Publications

2025

  1. IEEE TSP 25
    DeepFRI: A Deep Plug-and-Play Technique for Finite-Rate-of-Innovation Signal Reconstruction
    IEEE Transactions on Signal Processing, 2025
  2. ICASSP 25
    Neuromorphic Unlimited Sampling for High-Dynamic-Range Video Acquisition
    A. J. Kamath, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2025
  3. ICASSP 25
    Diffusion Model Based Image Reconstruction in Lensless Imaging
    A. Verma, V. Boominathan, A. Veeraraghavan, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2025
  4. ICASSP 25
    On the Design of Weakly-Convex Regularizers for Solving Linear Inverse Problems
    A. J. Kamath, A. S. Bhandiwad, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2025
  5. ICASSP 25
    Monte Carlo Score Matching for Image Generation
    N. Shetty, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2025
  6. ICASSP 25
    Some Intriguing Observations on the Learnt Matrices in Deep Unfolded Networks
    K. K. R. Nareddy, I. Perumal, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2025
  7. MICCAI-UWDR 25
    EfficientNet-B1 Based Diabetic Retinopathy Detection from Ultra-widefield Fundus Images
    M. Bakshi, and C. S. Seelamantula
    In MICCAI Challenge on Ultra-Widefield Fundus Imaging for Diabetic Retinopathy, 2025
  8. MIDL-SP 25
    Obscure to Observe: A Lesion-Aware MAE for Glaucoma Detection from Retinal Context
    S. Bharadwaj, P. Seth, and C. S. Seelamantula
    In Medical Imaging with Deep Learning-Short Papers, 2025

2024

  1. SIIMS 24
    Tight-Frame-Like Analysis-Sparse Recovery Using Nontight Sensing Matrices
    K. K. R. Nareddy, A. J. Kamath, and C. S. Seelamantula
    SIAM Journal on Imaging Sciences, 2024
  2. ICASSP 24
    Neuromorphic Sensing Meets Unlimited Sampling
    A. J. Kamath, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2024
  3. ICASSP 24
    Variational Analysis of Adversarial Regularization for Solving Inverse Problems
    A. S. Bhandiwad, A. J. Kamath, S. Asokan, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2024
  4. ICASSP 24
    Image Restoration with Generalized L2 Loss and Convergent Plug-and-Play Priors
    K. K. R. Nareddy, A. J. Kamath, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2024
  5. ICVGIP 24
    Addressing Diffusion Model Based Counter-Forensic Image Manipulation for Synthetic Image Detection
    A. N. Herur, V. Santhosh, N. Shetty, and C. S. Seelamantula
    In Indian Conference on Computer Vision Graphics and Image Processing (ICVGIP), 2024
  6. SPCOM 24
    Method of Alternating Proximations for Solving Linear Inverse Problems
    A. J. Kamath, N. K. K. Reddy, and C. S. Seelamantula
    In International Conference on Signal Processing and Communications (SPCOM), 2024
  7. ICASSP 24
    Momentum-Imbued Langevin Dynamics (MILD) for Faster Sampling
    N. Shetty, M. Bandla, N. Neema, S. Asokan, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2024

2023

  1. Sci. Data 23
    Chákṣu: A glaucoma specific fundus image database
    J. R. H. Kumar, C. S. Seelamantula, J. H. Gagan, Y. S. Kamath, N. I. R. Kuzhuppilly, and  others
    Scientific data, 2023
  2. Nat. Nanotechnol. 23
    Achieving nanoscale precision using neuromorphic localization microscopy
    R. Mangalwedhekar, N. Singh, C. S. Thakur, C. S. Seelamantula, M. Jose, and  others
    Nature Nanotechnology, 2023
  3. IEEE TCI 23
    Introducing nonuniform sparse proximal averaging network for seismic reflectivity inversion
    S. Mache, P. K. Pokala, K. Rajendran, and C. S. Seelamantula
    IEEE Transactions on Computational Imaging, 2023
  4. JMLR 23
    Euler-Lagrange analysis of generative adversarial networks
    S. Asokan, and C. S. Seelamantula
    Journal of Machine Learning Research, 2023
  5. arXiv 23
    Neuromorphic sampling of signals in shift-invariant spaces
    A. J. Kamath, and C. S. Seelamantula
    arXiv preprint arXiv:2306.05103, 2023
  6. arXiv 23
    Data Interpolants–That’s What Discriminators in Higher-order Gradient-regularized GANs Are
    S. Asokan, and C. S. Seelamantula
    arXiv preprint arXiv:2306.00785, 2023
  7. CVPR 23
    Spider GAN: Leveraging friendly neighbors to accelerate GAN training
    S. Asokan, and C. S. Seelamantula
    In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2023
  8. ICASSP 23
    Multichannel time-encoding of finite-rate-of-innovation signals
    A. J. Kamath, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023
  9. arXiv 23
    Gans settle scores!
    S. Asokan, N. Shetty, A. Srikanth, and C. S. Seelamantula
    arXiv preprint arXiv:2306.01654, 2023
  10. arXiv 23
    Neuromorphic Sampling of Sparse Signals
    A. J. Kamath, and C. S. Seelamantula
    arXiv preprint arXiv:2310.15750, 2023
  11. Diagnostics 23
    Deep-learning-based visualization and volumetric analysis of fluid regions in optical coherence tomography scans
    H. R. Kasireddy, U. R. Kallam, S. K. S. Mantrala, H. Kongara, A. Shivhare, J. Saita, and  others
    Diagnostics, 2023
  12. CVPR 23
    Quantized proximal averaging networks for compressed image recovery
    N. K. K. Reddy, M. M. Bulusu, P. K. Pokala, and C. S. Seelamantula
    In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2023
  13. ICASSP 23
    A Game of Snakes and Gans
    S. Asokan , F. S. Mohammed, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023
  14. Sci. Data 23
    Chaksu: A glaucoma specific fundus image database (vol 10, 70, 2023)
    J. R. Kumar, C. S. Seelamantula, J. H. Gagan, Y. S. S. Kamath, N. I. R. Kuzhuppilly, and  others
    Scientific Data, 2023
  15. ICCV 23
    Quantized Generative Models for Solving Inverse Problems
    N. K. K. Reddy, V. Killedar, and C. S. Seelamantula
    In Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV), 2023

2022

  1. ICASSP 22
    Compressive phase retrieval based on sparse latent generative priors
    V. Killedar, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2022
  2. ICASSP 22
    Differentiate-and-fire time-encoding of finite-rate-of-innovation signals
    A. J. Kamath, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2022
  3. IJWMIP 22
    Quantization-aware phase retrieval
    S. Mukherjee, and C. S. Seelamantula
    International Journal of Wavelets, Multiresolution and Information Processing, 2022
  4. NeurIPS-W 22
    LSGANs with gradient regularizers are smooth high-dimensional interpolators
    S. Asokan, and C. S. Seelamantula
    In First Workshop on Interpolation Regularizers and Beyond at NeurIPS, 2022
  5. BSSA 22
    Hilbert–Huang Transform and Energy Rate Functions for Earthquake Source Characterization—A Study from the Japan Trench
    S. Mache, A. Chatterjee, K. Rajendran, and C. S. Seelamantula
    Bulletin of the Seismological Society of America, 2022
  6. ICIP 22
    An ensemble of proximal networks for sparse coding
    K. K. R. Nareddy, S. Mache, P. K. Pokala, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2022
  7. DLDE-II 22
    Bridging the gap between Coulomb GAN and gradient-regularized WGAN
    S. Asokan, and C. S. Seelamantula
    In The Symbiosis of Deep Learning and Differential Equations II, 2022
  8. ISSS J. Micro Smart Syst. 22
    RaPiD: a Raspberry Pi-based optical fundoscope
    J. H. Gagan, J. R. H. Kumar, C. S. Seelamantula, and C. S. Adiga
    ISSS Journal of Micro and Smart Systems, 2022

2021

  1. IEEE TSP 21
    Adaptive Savitzky-Golay filtering in non-Gaussian noise
    A. John, J. Sadasivan, and C. S. Seelamantula
    IEEE Transactions on Signal Processing, 2021
  2. IEEE T-PAMI 21
    Iteratively reweighted minimax-concave penalty minimization for accurate low-rank plus sparse matrix decomposition
    P. K. Pokala, R. V. Hemadri, and C. S. Seelamantula
    IEEE Transactions on Pattern Analysis and Machine Intelligence, 2021
  3. arXiv 21
    DuRIN: A deep-unfolded sparse seismic reflectivity inversion network
    S. Mache, P. K. Pokala, K. Rajendran, and C. S. Seelamantula
    arXiv preprint arXiv:2104.04704, 2021
  4. arXiv 21
    Time encoding of finite-rate-of-innovation signals
    A. J. Kamath, S. Rudresh, and C. S. Seelamantula
    arXiv preprint arXiv:2107.03344, 2021
  5. arXiv 21
    NuSPAN: A Proximal Average Network for Nonuniform Sparse Model–Application to Seismic Reflectivity Inversion
    S. Mache, P. K. Pokala, K. Rajendran, and C. S. Seelamantula
    arXiv preprint arXiv:2105.00003, 2021
  6. ICASSP 21
    Sparsity driven latent space sampling for generative prior based compressive sensing
    V. Killedar, P. K. Pokala, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2021
  7. arXiv 21
    Learning generative prior with latent space sparsity constraints
    V. Killedar, P. K. Pokala, and C. S. Seelamantula
    arXiv preprint arXiv:2105.11956, 2021
  8. arXiv 21
    Image denoising in FPGA using generic risk estimation
    R. Varghese, C. Seelamantula, A. Gupta, and D. Dhar
    arXiv preprint arXiv:2111.08297, 2021
  9. arXiv 21
    Quantized proximal averaging network for analysis sparse coding
    K. K. R. Nareddy, M. M. Bulusu, P. K. Pokala, and C. S. Seelamantula
    arXiv preprint arXiv:2105.06211, 2021
  10. AGU 21
    Explainable Deep Neural Networks for Seismic Reflectivity Inversion
    S. Mache, P. K. Pokala, K. Rajendran, and C. S. Seelamantula
    In AGU Fall Meeting Abstracts, 2021
  11. arXiv 21
    Wavelet Design in a Learning Framework
    D. Jawali, A. Kumar, and C. S. Seelamantula
    arXiv preprint arXiv:2107.11225, 2021

2020

  1. ICASSP 20
    A time-based sampling framework for finite-rate-of-innovation signals
    S. Rudresh, A. J. Kamath, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2020
  2. IEEE SPL 20
    Neuromorphic fringe projection profilometry
    A. R. Mangalore, C. S. Seelamantula, and C. S. Thakur
    IEEE Signal Processing Letters, 2020
  3. NeurIPS 20
    Teaching a gan what not to learn
    S. Asokan, and C. Seelamantula
    Advances in Neural Information Processing Systems, 2020
  4. Ultrasonics 20
    Axial super-resolution in ultrasound imaging with application to non-destructive evaluation
    S. K. Shastri, S. Rudresh, R. Anand, S. Nagesh, C. S. Seelamantula, and A. K. Thittai
    Ultrasonics, 2020
  5. ISBI 20
    Automatic classification of artery/vein from single wavelength fundus images
    P. K. Raj, A. Manjunath, J. R. H. Kumar, and C. S. Seelamantula
    In IEEE 17th International Symposium on Biomedical Imaging (ISBI), 2020
  6. ISBI 20
    Fully-automated semantic segmentation of wireless capsule endoscopy abnormalities
    S. Paul, H. D. Gundabattula, C. S. Seelamantula, V. R. Mujeeb, and A. S. Prasad
    In IEEE 17th International Symposium on Biomedical Imaging (ISBI), 2020
  7. Speech Commun. 20
    Speech enhancement using a risk estimation approach
    J. Sadasivan, C. S. Seelamantula, and N. R. Muraka
    Speech Communication, 2020
  8. SPCOM 20
    Accelerated Weighted ℓ1-Minimization for MRI Reconstruction Under Tight Frames in Complex Domain
    P. K. Pokala, and C. S. Seelamantula
    In International Conference on Signal Processing and Communications (SPCOM), 2020
  9. ICASSP 20
    ConFirmNet: Convolutional FirmNet and application to image denoising and inpainting
    P. K. Pokala, P. K. Uttam, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2020
  10. arXiv 20
    Robust segmentation of optic disc and cup from fundus images using deep neural networks
    A. Manjunath, S. Jois, and C. S. Seelamantula
    arXiv preprint arXiv:2012.07128, 2020
  11. ICIP 20
    CoRNet: Composite-regularized neural network for convolutional sparse coding
    D. Jawali, P. K. Pokala, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2020
  12. PLoS ONE 20
    Automatic analysis of normative retinal oximetry images
    J. R. H. Kumar, C. S. Seelamantula, A. Mohan, R. Shetty, T. J. M. Berendschot, and  others
    Plos one, 2020
  13. ICASSP 20
    Wirtinger flow algorithms for phase retrieval from binary measurements
    V. Kishore, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2020
  14. Speech Commun. 20
    Musical noise suppression using a low-rank and sparse matrix decomposition approach
    J. Sadasivan, J. K. Dhiman, and C. S. Seelamantula
    Speech Communication, 2020
  15. ICIP 20
    Nyquist pulses for sub-Nyquist sampling—Application to underwater imaging
    S. Srinath, S. Rudresh, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2020
  16. ICIP 20
    Projected improved fista and application to image deblurring
    P. K. Pokala, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2020
  17. SPCOM 20
    PhaseSense—Signal Reconstruction from Phase-Only Measurements via Quadratic Programming
    V. Kishore, S. Mukherjee, and C. S. Seelamantula
    In International Conference on Signal Processing and Communications (SPCOM), 2020
  18. bioRxiv 20
    Digitization of electrocardiogram using bilateral filtering
    H. Sankar S, A. Patni, S. Mulleti, and C. S. Seelamantula
    bioRxiv, 2020
  19. APSIPA Trans. Signal Inf. Process. 20
    Signal denoising using the minimum-probability-of-error criterion
    J. Sadasivan, S. Mukherjee, and C. S. Seelamantula
    APSIPA Transactions on Signal and Information Processing, 2020
  20. ISBI 20
    Adaptive weighted minimax-concave penalty based dictionary learning for brain MR images
    P. K. Pokala, S. Chemudupati, and C. S. Seelamantula
    In IEEE 17th International Symposium on Biomedical Imaging (ISBI), 2020
  21. ICIP 20
    Generalized fast iteratively reweighted soft-thresholding algorithm for sparse coding under tight frames in the complex-domain
    P. K. Pokala, S. Chemudupati, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2020
  22. ICASSP 20
    Epoch Estimation from a Speech Signal Using Gammatone Wavelets in a Scattering Network
    P. Kulkarni, J. Sadasivan, A. Adiga, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2020
  23. ICIP 20
    Non-Convex Optimization For Sparse Interferometric Phase Estimation
    S. Chemudupati, P. K. Pokala, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2020
  24. IEEE SPL 20
    Minkowski-Algebra-Based Super-Sparse Array Design for Super-Resolution Ultrasound Imaging
    A. G. Mahurkar, and C. S. Seelamantula
    IEEE Signal Processing Letters, 2020

2019

  1. Sci. Rep. 19
    Rim-to-disc ratio outperforms cup-to-disc ratio for glaucoma prescreening
    J. R. H. Kumar, C. S. Seelamantula, Y. S. Kamath, and R. Jampala
    Scientific reports, 2019
  2. ISBI 19
    High accuracy patch-level classification of wireless capsule endoscopy images using a convolutional neural network
    V. S. Sadasivan, and C. S. Seelamantula
    In IEEE 16th International Symposium on Biomedical Imaging (ISBI), 2019
  3. ICIP 19
    Optic disc segmentation using cascaded multiresolution convolutional neural networks
    D. Mohan, J. R. H. Kumar, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2019
  4. arXiv 19
    Unlimited dynamic range analog-to-digital conversion
    A. Krishna, S. Rudresh, V. Shaw, H. R. Sabbella, C. S. Seelamantula, and  others
    arXiv preprint arXiv:1911.09371, 2019
  5. ICASSP 19
    FirmNet: A sparsity amplified deep network for solving linear inverse problems
    P. K. Pokala, A. G. Mahurkar, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019
  6. ICASSP 19
    A learning approach for wavelet design
    D. Jawali, A. Kumar, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019
  7. ICIP 19
    A structure tensor based Voronoi decomposition technique for optic cup segmentation
    P. K. Raj, J. R. H. Kumar, S. Jois, S. Harsha, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2019
  8. ICASSP 19
    Automatic segmentation of optic disc using affine snakes in gradient vector field
    S. Dey, K. Tahiliani, J. R. H. Kumar, A. K. Pediredla, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019
  9. ICASSP 19
    Automatic segmentation of common carotid artery in longitudinal mode ultrasound images using active oblongs
    J. R. H. Kumar, K. Teotia, P. K. Raj, J. Andrade, K. V. Rajagopal, and  others
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019
  10. EMBC 19
    A portable ultrasound imaging system utilizing deep generative learning-based compressive sensing on pre-beamformed RF signals
    S. K. Gupta, K. Kumar, C. S. Seelamantula, and C. S. Thakur
    In 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2019
  11. ICASSP 19
    FRI Modelling of Fourier Descriptors
    A. J. Kamath, S. Rudresh, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019
  12. ICASSP 19
    SAMIR: Sparsity amplified iteratively-reweighted beamforming for high-resolution ultrasound imaging
    A. G. Mahurkar, P. K. Pokala, C. S. Thakur, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019
  13. ICASSP 19
    A Spectro-temporal Technique for Estimating Aperiodicity and Voiced/unvoiced Decision Boundaries of Speech Signals
    J. K. Dhiman, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019
  14. ISBI 19
    Iteratively-reweighted beamforming for high-resolution ultrasound imaging
    A. G. Mahurkar, P. Pokala, and C. S. Seelamantula
    In IEEE 16th International Symposium on Biomedical Imaging (ISBI), 2019
  15. IUS 19
    Axial Super-Resolution in Ultrasound Imaging
    S. K. Shastri, S. Rudresh, R. Anand, S. Nagesh, D. Mazumder, A. K. Thittai, and  others
    In IEEE International Ultrasonics Symposium (IUS), 2019
  16. arXiv 19
    Generalized Design of Sampling Kernels for 2-D FRI Signals
    S. K. Shastri, S. Rudresh, and C. S. Seelamantula
    arXiv preprint arXiv:1902.02732, 2019
  17. INTERSPEECH 19
    On the Suitability of the Riesz Spectro-Temporal Envelope for WaveNet Based Speech Synthesis
    J. K. Dhiman, N. Adiga, and C. S. Seelamantula
    In INTERSPEECH, 2019

2018

  1. ICASSP 18
    Wavelet-based reconstruction for unlimited sampling
    S. Rudresh, A. Adiga, B. A. Shenoy, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018
  2. IEEE/ACM TASLP 18
    TDOA-based multiple acoustic source localization without association ambiguity
    H. Sundar, T. V. Sreenivas, and C. S. Seelamantula
    IEEE/ACM Transactions on Audio, Speech, and Language Processing, 2018
  3. ICIP 18
    High-performance optic disc segmentation using convolutional neural networks
    D. Mohan, J. R. H. Kumar, and C. S. Seelamantula
    In 25th IEEE international conference on image processing (ICIP), 2018
  4. arXiv 18
    Epoch-synchronous overlap-add (ESOLA) for time-and pitch-scale modification of speech signals
    S. Rudresh, A. Vasisht, K. Vijayan, and C. S. Seelamantula
    arXiv preprint arXiv:1801.06492, 2018
  5. J. Neurophysiol. 18
    Duration analysis using matching pursuit algorithm reveals longer bouts of gamma rhythm
    S. Chandran KS, C. S. Seelamantula, and S. Ray
    Journal of neurophysiology, 2018
  6. IEEE TSP 18
    Asymmetric pulse modeling for FRI sampling
    S. Rudresh, S. Nagesh, and C. S. Seelamantula
    IEEE Transactions on Signal Processing, 2018
  7. IEEE SPL 18
    Phase retrieval from binary measurements
    S. Mukherjee, and C. S. Seelamantula
    IEEE Signal Processing Letters, 2018
  8. IEEE TSP 18
    On two-dimensional Hilbert integral equations, generalized minimum-phase signals, and phase retrieval
    B. A. Shenoy, S. Mulleti, and C. S. Seelamantula
    IEEE Transactions on Signal Processing, 2018
  9. GlobalSIP 18
    An unconstrained ellipse fitting technique and application to optic cup segmentation
    H. Sridhar, J. R. H. Kumar, S. Jois, and C. S. Seelamantula
    In IEEE Global Conference on Signal and Information Processing (GlobalSIP), 2018
  10. ICIP 18
    Automatic segmentation of lumen intima layer in transverse mode ultrasound images
    J. R. H. Kumar, C. S. Seelamantula, J. Andrade, and K. V. Rajagopal
    In 25th IEEE International Conference on Image Processing (ICIP), 2018
  11. ICASSP 18
    Phasesplit: A variable splitting framework for phase retrieval
    S. Mukherjee, S. Shit, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018
  12. INTERSPEECH 18
    Speech Enhancement Using the Minimum-probability-of-error Criterion
    J. Sadasivan, S. Mukherjee, and C. S. Seelamantula
    In INTERSPEECH, 2018
  13. APSIPA ASC 18
    Phase Retrieval–A Deconvolution Perspective
    A. Sainathan, and C. S. Seelamantula
    In Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 2018
  14. ICIP 18
    Design of Sampling Kernels and Sampling Rates for Two-Dimensional Finite Rate of Innovation Signals
    A. De, and C. S. Seelamantula
    In 25th IEEE International Conference on Image Processing (ICIP), 2018
  15. SPCOM 18
    Binary compressive sensing and super-resolution with unknown threshold
    S. Mukherjee, A. K. Sekuboyina, and C. S. Seelamantula
    In International Conference on Signal Processing and Communications (SPCOM), 2018
  16. SPCOM 18
    A singular value relaxation technique for learning sparsifying transforms
    S. Mukherjee, and C. S. Seelamantula
    In International Conference on Signal Processing and Communications (SPCOM), 2018
  17. INTERSPEECH 18
    Multicomponent 2-D AM-FM Modeling of Speech Spectrograms
    J. K. Dhiman, N. Sharma, and C. S. Seelamantula
    In INTERSPEECH, 2018
  18. INTERSPEECH 18
    An Optimization Framework for Recovery of Speech from Phase-Encoded Spectrograms
    A. Sainathan, S. Rudresh, and C. S. Seelamantula
    In INTERSPEECH, 2018

2017

  1. ISBI 17
    A convolutional neural network approach for abnormality detection in wireless capsule endoscopy
    A. K. Sekuboyina, S. T. Devarakonda, and C. S. Seelamantula
    In IEEE 14th international symposium on biomedical imaging (ISBI), 2017
  2. IEEE TSP 17
    Paley–Wiener characterization of kernels for finite-rate-of-innovation sampling
    S. Mulleti, and C. S. Seelamantula
    IEEE Transactions on Signal Processing, 2017
  3. IEEE TSP 17
    Finite-rate-of-innovation-sampling-based super-resolution radar imaging
    S. Rudresh, and C. S. Seelamantula
    IEEE Transactions on Signal Processing, 2017
  4. IEEE SPL 17
    Training-free, single-image super-resolution using a dynamic convolutional network
    A. Bhowmik, S. Shit, and C. S. Seelamantula
    IEEE signal processing letters, 2017
  5. arXiv 17
    Deep sparse coding using optimized linear expansion of thresholds
    D. Mahapatra, S. Mukherjee, and C. S. Seelamantula
    arXiv preprint arXiv:1705.07290, 2017
  6. Sci. Rep. 17
    Super-resolved nuclear magnetic resonance spectroscopy
    S. Mulleti, A. Singh, V. P. Brahmkhatri, K. Chandra, T. Raza, S. P. Mukherjee, and  others
    Scientific reports, 2017
  7. SLAS Technol. 17
    An efficient microscale technique for determining the erythrocyte sedimentation rate
    A. Chaturvedi, S. K. Nagaraj, S. S. Gorthi, and C. S. Seelamantula
    SLAS TECHNOLOGY: Translating Life Sciences Innovation, 2017
  8. INTERSPEECH 17
    A Spectro-Temporal Demodulation Technique for Pitch Estimation
    J. K. Dhiman, N. Adiga, and C. S. Seelamantula
    In INTERSPEECH, 2017
  9. TENCON 17
    Automatic optic cup segmentation using Kåsa’s circle fitting technique
    J. R. H. Kumar, S. Harsha, Y. Kamath, R. Jampala, and C. S. Seelamantula
    In IEEE Region 10 Conference (TENCON), 2017
  10. NeurIPS-W 17
    DNNs for sparse coding and dictionary learning
    S. Mukherjee, D. Mahapatra, and C. S. Seelamantula
    In NIPS Bayesian Deep Learning Workshop, 2017
  11. INTERSPEECH 17
    Time-Frequency Coherence for Periodic-Aperiodic Decomposition of Speech Signals
    K. Vijayan, J. K. Dhiman, and C. S. Seelamantula
    In Interspeech, 2017
  12. ICIP 17
    Automatic delineation of macular regions based on a locally defined contrast function
    J. R. H. Kumar, R. Adhikari, Y. Kamath, R. Jampala, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2017
  13. APPEEC 17
    Adaptive frequency estimation using iterative DESA with RDFT-based filter
    S. Bansal, A. Ghosh, C. S. Seelamantula, G. Gurrala, and P. K. Ghosh
    In IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC), 2017
  14. NeurIPS-W 17
    Bayesian deep deconvolutional neural networks
    A. Bhowmik, A. Adiga, C. Seelamantula, F. Hauser, J. Jacak, and B. Heise
    In Proc. 2nd Neural Inf. Process. Syst. Workshop Bayesian Deep Learn, 2017
  15. arXiv 17
    Online Reweighted Least Squares Algorithm for Sparse Recovery and Application to Short-Wave Infrared Imaging
    S. Mukherjee, H. Chen, A. Veeraraghavan, and C. S. Seelamantula
    arXiv preprint arXiv:1706.09585, 2017
  16. arXiv 17
    PROSE: Perceptual Risk Optimization for Speech Enhancement
    J. Sadasivan, C. S. Seelamantula, and N. R. Muraka
    arXiv preprint arXiv:1710.03975, 2017
  17. arXiv 17
    A Non-Convex Optimization Technique for Sparse Blind Deconvolution–Initialization Aspects and Error Reduction Properties
    A. Adiga, and C. S. Seelamantula
    arXiv preprint arXiv:1708.07370, 2017
  18. arXiv 17
    AN ALTERNATING MINIMIZATION STRATEGY FOR SPARSE BLIND DECONVOLUTION- CONVERGENCE ANALYSIS AND CONCENTRATION INEQUALITIES
    A. Adiga, and C. S. Seelamantula
    arXiv preprint arXiv:1708.07370, 2017

2016

  1. Signal Process. 16
    \(\ell_1\)-K-SVD: A robust dictionary learning algorithm with simultaneous update
    S. Mukherjee, R. Basu, and C. S. Seelamantula
    Signal Processing, 2016
  2. Innov. Comput. Sci. J. 16
    Digitization of Electrocardiogram Using Bilateral Filtering
    H. Sadasivan, A. Patni, S. Mulleti, and C. S. Seelamantula
    Innovative Computer Sciences Journal, 2016
  3. ICASSP 16
    Joint dictionary training for bandwidth extension of speech signals
    J. Sadasivan, S. Mukherjee, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2016
  4. ICIP 16
    Automatic segmentation of common carotid artery in transverse mode ultrasound images
    J. R. H. Kumar, C. S. Seelamantula, N. S. Narayan, and P. Marziliano
    In IEEE International Conference on Image Processing (ICIP), 2016
  5. ICIP 16
    Active-disc-based Kalman filter technique for tracking of blood cells in microfluidic channels
    B. C. Arvind, S. K. Nagaraj, C. S. Seelamantula, and S. S. Gorthi
    In IEEE International Conference on Image Processing (ICIP), 2016
  6. IEEE TSP 16
    FRI sampling on structured nonuniform grids—Application to super-resolved optical imaging
    S. Mulleti, B. A. Shenoy, and C. S. Seelamantula
    IEEE Transactions on Signal Processing, 2016
  7. Signal Process. 16
    A risk minimization framework for channel estimation in OFDM systems
    K. Upadhya, C. S. Seelamantula, and K. V. S. Hari
    Signal Processing, 2016
  8. NCC 16
    Convergence rate analysis of smoothed LASSO
    S. Mukherjee, and C. S. Seelamantula
    In Twenty second national conference on communication (NCC), 2016
  9. INTERSPEECH 16
    Phase-Encoded Speech Spectrograms
    C. S. Seelamantula
    In INTERSPEECH, 2016
  10. Sādhanā 16
    Optimum short-time polynomial regression for signal analysis
    A. S. Murthy, C. S. Seelamantula, and T. V. Sreenivas
    Sādhanā, 2016
  11. ICASSP 16
    A divide-and-conquer dictionary learning algorithm and its performance analysis
    S. Mukherjee, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2016
  12. NCC 16
    An efficient formulation and parameter selection for multiple image super-resolution
    A. K. Sekuboyina, and C. S. Seelamantula
    In Twenty Second National Conference on Communication (NCC), 2016
  13. ICVGIP 16
    A distribution-independent risk estimator for image denoising
    B. K. Subramanian, A. Gupta, and C. S. Seelamantula
    In Proceedings of the Tenth Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP), 2016
  14. ICASSP 16
    An unbiased risk estimator for Gaussian mixture noise distributions—Application to speech denoising
    J. Sadasivan, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2016
  15. NCC 16
    Sampling and reconstruction of time-limited signals using sum-of-sincs kernel
    S. Mulleti, and C. S. Seelamantula
    In Twenty Second National Conference on Communication (NCC), 2016
  16. NCC 16
    Efficient resampling of speech/audio signals in shift-invariant spaces
    G. Sreedevi, P. K. Narayanamurthy, and C. S. Seelamantula
    In Twenty Second National Conference on Communication (NCC), 2016
  17. INTERSPEECH 16
    A Novel Risk-Estimation-Theoretic Framework for Speech Enhancement in Nonstationary and Non-Gaussian Noise Conditions
    J. Sadasivan, and C. S. Seelamantula
    In INTERSPEECH, 2016
  18. ICVGIP 16
    How much can a Gaussian smoother denoise?
    S. V. Gubbi, A. Gupta, and C. S. Seelamantula
    In Proceedings of the Tenth Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP), 2016
  19. arXiv 16
    Super-Resolution From Binary Measurements With Unknown Threshold
    S. Mukherjee, A. K. Sekuboyina, and C. S. Seelamantula
    arXiv preprint arXiv:1606.03472, 2016
  20. INTERSPEECH 16
    Reverberation-Robust One-Bit TDOA Based Moving Source Localization for Automatic Camera Steering
    H. Sundar, M. G. Deepak, T. V. Sreenivas, and C. S. Seelamantula
    In Proc. Interspeech, 2016

2015

  1. IEEE TIP 15
    Ellipse fitting using the finite rate of innovation sampling principle
    S. Mulleti, and C. S. Seelamantula
    IEEE Transactions on Image Processing, 2015
  2. GlobalSIP 15
    Active discs for automated optic disc segmentation
    J. R. H. Kumar, A. K. Pediredla, and C. S. Seelamantula
    In IEEE global conference on signal and information processing (GlobalSIP), 2015
  3. IEEE TSP 15
    Exact phase retrieval in principal shift-invariant spaces
    B. A. Shenoy, S. Mulleti, and C. S. Seelamantula
    IEEE Transactions on Signal Processing, 2015
  4. IEEE TSP 15
    Spectral zero-crossings: Localization properties and applications
    R. R. Shenoy, and C. S. Seelamantula
    IEEE transactions on signal processing, 2015
  5. IEEE/ACM TASLP 15
    Demodulation of narrowband speech spectrograms using the Riesz transform
    H. Aragonda, and C. S. Seelamantula
    IEEE/ACM Transactions on Audio, Speech, and Language Processing, 2015
  6. ICIP 15
    Image denoising in multiplicative noise
    C. S. Seelamantula, and T. Blu
    In IEEE International Conference on Image Processing (ICIP), 2015
  7. ICASSP 15
    FRI sampling and reconstruction of asymmetric pulses
    S. Nagesh, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2015
  8. J. Electron. Imaging 15
    Patch-based and multiresolution optimum bilateral filters for denoising images corrupted by Gaussian noise
    H. Kishan, and C. S. Seelamantula
    Journal of Electronic imaging, 2015
  9. IEEE SPL 15
    A zero-crossing rate property of power complementary analysis filterbank outputs
    R. R. Shenoy, and C. S. Seelamantula
    IEEE signal processing letters, 2015
  10. ICASSP 15
    Directional bilateral filters
    M. Venkatesh, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2015
  11. AIP Adv. 15
    Directional bilateral filters for smoothing fluorescence microscopy images
    M. Venkatesh, K. Mohan, and C. S. Seelamantula
    AIP Advances, 2015
  12. ICASSP 15
    Periodic non-uniform sampling for FRI signals
    S. Mulleti, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2015
  13. 15
    Opera: Operator-based annihilation for finite-rate-of-innovation signal sampling
    C. S. Seelamantula
    In Sampling Theory, a Renaissance: Compressive Sensing and Other Developments, 2015
  14. SampTA 15
    An FRI model for asymmetric pulse trains and characterization of ventricular hypertrophy condition
    S. Nagesh, and C. S. Seelamantula
    In Proc. Int. Conf. Sampling Theory Appl., Special Session Sampling Signals, 2015
  15. TENCON 15
    Dictionary-learning-based post-filter for HMM-based speech synthesis
    P. K. Narayanamurthy, and C. S. Seelamantula
    In IEEE Region 10 Conference (TENCON), 2015
  16. J. Thromb. Haemost. 15
    Nuances of NOAC’S in a developing country-a single center experience
    S. Iyengar, R. Ravibabu, S. Lakshman, A. Shenoy, G. Sridhar, M. Fulmali, and  others
    JOURNAL OF THROMBOSIS AND HAEMOSTASIS, 2015

2014

  1. IEEE TSP 14
    Fienup algorithm with sparsity constraints: Application to frequency-domain optical-coherence tomography
    S. Mukherjee, and C. S. Seelamantula
    IEEE Transactions on Signal Processing, 2014
  2. IEEE TSP 14
    Super-resolution reconstruction in frequency-domain optical-coherence tomography using the finite-rate-of-innovation principle
    C. S. Seelamantula, and S. Mulleti
    IEEE Transactions on Signal Processing, 2014
  3. Signal Process. 14
    Auditory-motivated Gammatone wavelet transform
    A. Venkitaraman, A. Adiga, and C. S. Seelamantula
    Signal Processing, 2014
  4. Signal Process. 14
    Fractional Hilbert transform extensions and associated analytic signal construction
    A. Venkitaraman, and C. S. Seelamantula
    Signal processing, 2014
  5. ICIP 14
    Ultrasound image reconstruction using the finite-rate-of-innovation principle
    S. Mulleti, S. Nagesh, R. Langoju, A. Patil, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2014
  6. ICASSP 14
    An optimum shrinkage estimator based on minimum-probability-of-error criterion and application to signal denoising
    J. Sadasivan, S. Mukherjee, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2014
  7. DSP 14
    Robust savitzky-golay filters
    S. V. Menon, and C. S. Seelamantula
    In 19th International Conference on Digital Signal Processing (DSP), 2014
  8. IEEE TSP 14
    Exact phase retrieval for a class of 2-D parametric signals
    B. A. Shenoy, and C. S. Seelamantula
    IEEE Transactions on Signal Processing, 2014
  9. NCC 14
    Zero-crossings based spectrum sensing under noise uncertainties
    S. Gurugopinath, C. R. Murthy, and C. S. Seelamantula
    In Twentieth National Conference on Communications (NCC), 2014
  10. PLoS ONE 14
    Quantifying vocal mimicry in the greater racket-tailed drongo: a comparison of automated methods and human assessment
    S. Agnihotri, P. Sundeep, C. S. Seelamantula, and R. Balakrishnan
    PloS one, 2014
  11. IEEE/ACM TASLP 14
    Binaural signal processing motivated generalized analytic signal construction and AM-FM demodulation
    A. Venkitaraman, and C. S. Seelamantula
    IEEE/ACM transactions on audio, speech, and language processing, 2014
  12. DSP 14
    An alternating \(\ell_p\)-\(\ell_2\)projections algorithm (ALPA) for speech modeling using sparsity constraints
    A. Adiga, and C. S. Seelamantula
    In 19th International Conference on Digital Signal Processing (DSP), 2014
  13. ICASSP 14
    On the role of the Hilbert transform in boosting the performance of the annihilating filter
    S. Nagesh, S. Mulleti, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2014
  14. ICASSP 14
    Frequency domain linear prediction based on temporal analysis
    R. R. Shenoy, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2014
  15. arXiv 14
    A split-and-merge dictionary learning algorithm for sparse representation
    S. Mukherjee, and C. S. Seelamantula
    arXiv preprint arXiv:1403.4781, 2014
  16. DSP 14
    An unbiased risk estimator for multiplicative noise—Application to 1-D signal denoising
    B. K. Panisetti, T. Blu, and C. S. Seelamantula
    In 19th International Conference on Digital Signal Processing (DSP), 2014
  17. IEEE SPL 14
    Spatially adaptive kernel regression using risk estimation
    S. R. Krishnan, C. S. Seelamantula, and P. Chakravarti
    IEEE Signal Processing Letters, 2014
  18. arXiv 14
    Risk Estimation Without Using Stein’s Lemma–Application to Image Denoising
    S. V. Gubbi, and C. S. Seelamantula
    arXiv preprint arXiv:1412.2210, 2014
  19. arXiv 14
    A risk minimization framework for channel estimation in OFDM systems
    K. Upadhya, C. S. Seelamantula, and K. V. S. Hari
    arXiv preprint arXiv:1410.6028, 2014
  20. ICASSP 14
    Ellipse fitting using finite rate of innovation principles
    S. Mulleti, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2014
  21. ICIP 14
    Controlled blurring for improving image reconstruction quality in flutter-shutter acquisition
    S. Srinivas, A. Adiga, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2014
  22. ICIP 14
    Exact reconstruction in quantitative phase microscopy
    C. S. Seelamantula, B. A. Shenoy, S. Coquoz, and T. Lasser
    In IEEE International Conference on Image Processing (ICIP), 2014
  23. DSP 14
    Optimum parameter selection in sparse reconstruction of frequency-domain optical-coherence tomography signals
    S. R. Krishnan, and C. S. Seelamantula
    In 19th International Conference on Digital Signal Processing (DSP), 2014
  24. IEEE SPL 14
    A contraction mapping approach for robust estimation of lagged autocorrelation
    C. S. Seelamantula, and R. R. Shenoy
    IEEE Signal Processing Letters, 2014
  25. CoRR 14
    A Robust Dictionary Learning Algorithm for Image Denoising
    S. Mukherjee, R. Basu, and C. S. Seelamantula
    CoRR, 2014
  26. DSP 14
    A split-and-merge dictionary learning algorithm for sparse representation: Application to image denoising
    S. Mukherjee, and C. S. Seelamantula
    In 19th International Conference on Digital Signal Processing (DSP), 2014

2013

  1. TENCON 13
    Gammatone wavelet cepstral coefficients for robust speech recognition
    A. Adiga, M. Magimai, and C. S. Seelamantula
    In IEEE international conference of IEEE region 10 (TENCON), 2013
  2. ICASSP 13
    Bilateral edge detectors
    A. Jose, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2013
  3. IEEE SPL 13
    A Savitzky-Golay filtering perspective of dynamic feature computation
    S. R. Krishnan, M. M. Doss, and C. S. Seelamantula
    IEEE Signal Processing Letters, 2013
  4. ICIP 13
    A shape-template based two-stage corpus callosum segmentation technique for sagittal plane T1-weighted brain magnetic resonance images
    J. K. Mogali, N. Nallapareddy, C. S. Seelamantula, and M. Unser
    In IEEE International Conference on Image Processing (ICIP), 2013
  5. IEEE SPL 13
    Temporal envelope fit of transient audio signals
    A. Venkitaraman, and C. S. Seelamantula
    IEEE Signal Processing Letters, 2013
  6. ICIP 13
    Ridge detection using savitzky-golay filtering and steerable second-order gaussian derivatives
    A. Jose, S. R. Krishnan, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2013
  7. ICIP 13
    SURE-optimal two-dimensional Savitzky-Golay filters for image denoising
    S. V. Menon, and C. S. Seelamantula
    In IEEE International Conference on Image Processing (ICIP), 2013
  8. arXiv 13
    Template-based active contours
    J. K. Mogali, A. K. Pediredla, and C. S. Seelamantula
    arXiv preprint arXiv:1312.0760, 2013
  9. TENCON 13
    Cell tracking using particle filters and level sets
    B. Vishwanath, and C. S. Seelamantula
    In IEEE International Conference of IEEE Region 10 (TENCON), 2013
  10. CONECCT 13
    A multichannel sampling method for 2-D finite-rate-of-innovation signals
    S. Mulleti, B. A. Shenoy, and C. S. Seelamantula
    In IEEE International Conference on Electronics, Computing and Communication Technologies (CONECCT), 2013
  11. IEEE SPL 13
    On computing amplitude, phase, and frequency modulations using a vector interpretation of the analytic signal
    A. Venkitaraman, and C. S. Seelamantula
    IEEE Signal Processing Letters, 2013
  12. J. Indian Inst. Sci. 13
    Hilbert transform relations in frequency-domain optical-coherence tomographic imaging
    C. S. Seelamantula, and T. Lasser
    Journal of the Indian Institute of Science, 2013
  13. SPARS 13
    Sparse signal reconstruction in shift-invariant spaces
    M. Satish, A. Shenoy, and S. Chandra
    In Signal Processing with Adaptive Sparse Structured Representations, 2013
  14. ICASSP 13
    Riesz-transform-based demodulation of narrowband spectrograms of voiced speech
    H. Aragonda, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2013
  15. JASA 13
    Spectral-envelope–group-delay models for transients
    R. R. Shenoy, and C. S. Seelamantula
    The Journal of the Acoustical Society of America, 2013

2012

  1. IEEE TSP 12
    On the selection of optimum Savitzky-Golay filters
    S. R. Krishnan, and C. S. Seelamantula
    IEEE transactions on signal processing, 2012
  2. ICASSP 12
    An iterative algorithm for phase retrieval with sparsity constraints: application to frequency domain optical coherence tomography
    S. Mukherjee, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2012
  3. ICASSP 12
    SURE-fast bilateral filters
    H. Kishan, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2012
  4. ICASSP 12
    A unified approach for optimization of snakuscules and ovuscules
    A. K. Pediredla, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2012
  5. IEEE TASLP 12
    A mixture model approach for formant tracking and the robustness of student’s-t distribution
    H. Sundar, C. S. Seelamantula, and T. V. Sreenivas
    IEEE transactions on audio, speech, and language processing, 2012
  6. IEEE SPL 12
    A technique to compute smooth amplitude, phase, and frequency modulations from the analytic signal
    A. Venkitaraman, and C. S. Seelamantula
    IEEE Signal Processing Letters, 2012
  7. SPCOM 12
    Spectral zero-crossings: Localization properties and application to epoch extraction in speech signals
    R. R. Shenoy, and C. S. Seelamantula
    In International Conference on Signal Processing and Communications (SPCOM), 2012
  8. STSIP 12
    A non-iterative phase retrieval algorithm for minimum-phase signals using the annihilating filter
    S. Mukherjee, and C. S. Seelamantula
    Sampling Theory in Signal and Image Processing, 2012
  9. Opt. Lett. 12
    Optimal sparsifying bases for frequency-domain optical-coherence tomography
    R. Nayak, and C. S. Seelamantula
    Optics Letters, 2012
  10. ICIP 12
    Optimal parameter selection for bilateral filters using Poisson Unbiased Risk Estimate
    H. Kishan, and C. S. Seelamantula
    In 19th IEEE International Conference on Image Processing (ICIP), 2012
  11. ICIP 12
    Bilateral smoothing of gradient vector field and application to image segmentation
    R. S. Hegadi, A. K. Pediredla, and C. S. Seelamantula
    In 19th IEEE International Conference on Image Processing (ICIP), 2012
  12. SPCOM 12
    Some new results on signal reconstruction from Fourier transform magnitude spectrum
    C. S. Seelamantula
    In International Conference on Signal Processing and Communications (SPCOM), 2012
  13. SAPA-INTERSPEECH 12
    A generalized Stein’s estimation approach for speech enhancement based on perceptual criteria
    S. R. Krishnan, and C. S. Seelamantula
    In SAPA@ INTERSPEECH, 2012
  14. SPCOM 12
    A risk-estimation-based formulation for speech enhancement and its relation to wiener filtering
    N. R. Muraka, and C. S. Seelamantula
    In International Conference on Signal Processing and Communications (SPCOM), 2012
  15. JOSA A 12
    Zero-crossing approach to high-resolution reconstruction in frequency-domain optical-coherence tomography
    S. R. Krishnan, C. S. Seelamantula, A. Bouwens, M. Leutenegger, and T. Lasser
    Journal of the Optical Society of America A, 2012
  16. STSIP 12
    SURE-optimal bandwidth selection in nonparametric regression
    S. R. Krishnan, and C. S. Seelamantula
    Sampling Theory in Signal and Image Processing, 2012
  17. AES 12
    Spectral zero-crossings alone enable reliable estimation of interaural time difference
    R. R. Shenoy, and C. S. Seelamantula
    In Audio Engineering Society Conference: 45th International Conference on Applications of Time-Frequency Processing in Audio, 2012

2011

  1. INTERSPEECH 11
    A Risk-Estimation-Based Comparison of Mean Square Error and Itakura-Saito Distortion Measures for Speech Enhancement
    N. R. Muraka, and C. S. Seelamantula
    In INTERSPEECH, 2011
  2. ISPA 11
    Active-contour-based automated image quantitation techniques for western blot analysis
    A. K. Pediredla, and C. S. Seelamantula
    In 7th International Symposium on Image and Signal Processing and Analysis (ISPA), 2011
  3. ISPA 11
    A Huber-loss-driven clustering technique and its application to robust cell detection in confocal microscopy images
    A. K. Pediredla, and C. S. Seelamantula
    In 7th International Symposium on Image and Signal Processing and Analysis (ISPA), 2011
  4. NCC 11
    Efficient post-processing techniques for speech enhancement
    V. Ramakrishnan, K. Shetty, K. G. Pawan, and C. S. Seelamantula
    In National Conference on Communications (NCC), 2011
  5. ICASSP 11
    Quadrature approximation properties of the spiral-phase quadrature transform
    H. Aragonda, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2011
  6. ICASSP 11
    Spectral-envelope and group-delay models for transient signals—Applications to castanets and stop consonants
    R. R. Shenoy, and C. S. Seelamantula
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2011
  7. SampTA 11
    A finite-rate-of-innovation signal sampling perspective of the source-filter model of speech production
    C. S. Seelamantula
    In SampTA, 2011

2010

  1. Phys. Med. Biol. 10
    A fast time-domain algorithm for the assessment of tissue blood flow in laser-Doppler flowmetry
    T. Binzoni, C. S. Seelamantula, and D. Van De Ville
    Physics in Medicine & Biology, 2010
  2. SPCOM 10
    A sub-Nyquist sampling method for computing the level-crossing-times of an analog signal: Theory and applications
    C. S. Seelamantula
    In International Conference on Signal Processing and Communications (SPCOM), 2010
  3. INTERSPEECH 10
    A multimodal density function estimation approach to formant tracking
    S. Harshavardhan, C. S. Seelamantula, and T. V. Sreenivas
    In Proc. Interspeech, 2010

2009

  1. JASA 09
    Vocalizations of wild Asian elephants (Elephas maximus): structural classification and social context
    S. Nair, R. Balakrishnan, C. S. Seelamantula, and R. Sukumar
    The Journal of the Acoustical Society of America, 2009