|
- Group Testing
- Sabyasachi Ghosh, Rishi Agarwal, Mohammad Ali Rehan, Shreya Pathak, Pratyush Agarwal, Yash Gupta, Sarthak Consul, Nimay Gupta, Ritika Goyal, Ajit Rajwade, Manoj Gopalkrishnan,
"A Compressed Sensing Approach to Group-testing for COVID-19 Detection", IEEE Open Journal on Signal Processing (IEEE OJSP), [arxiv report]
- Ritesh Goenka, Shu-Jie Cao, Chau-Wai Wong, Ajit Rajwade, Dror Baron,"Contact Tracing Enhances the Efficiency of COVID-19 Group Testing", IEEE ICASSP 2021 (accepted to Special session on "Data Science Methods for COVID-19"). Arxiv version available; part of this work also presented at CISS 2021 as an invited paper.
- Poisson Compressed Sensing
- Ajit Rajwade and Karthik S. Gurumoorthy, "Two Penalized Estimators based on Variance Stabilization Transforms for Sparse Compressive Recovery with Poisson Measurement Noise", accepted to Signal Processing (Elsevier), 2021
- R. Sudarsanan and Ajit Rajwade, "Analyzing Cross-validation in Compressed Sensing with Poisson Noise", Elsevier Signal Processing (accepted in December 2020)
- Sukanya Patil, Karthik S. Gurumoorthy and Ajit Rajwade, "Using an Information Theoretic Metric for Compressive Recovery under
Poisson Noise", Signal Processing (Elsevier), 2019, pdf, Code and supplemental material
- Pakshal Bohra, Deepak Garg, Karthik S. Gurumoorthy and Ajit Rajwade, "Variance Stabilization Based Compressive Inversion
under Poisson or Poisson-Gaussian Noise with
Analytical Bounds", Inverse Problems (IOP), 2019, here, supplemental material, code.
- Chinmay Talegaonkar, Parthasarathi Khirwadkar, Ajit Rajwade, "Compressive Phase Retrieval under Poisson Noise", ICIP 2019, [.pdf], Supplemental material
- Rudrajit Das and Ajit Rajwade, "Nonlinear blind compressed sensing under signal dependent noise", ICIP 2019, [.pdf], Supplemental material
- Chinmay Talegaonkar and Ajit Rajwade, "Performance Bounds for Tractable Poisson Denoisers with Principled Parameter Tuning", GlobalSIP 2018 (oral presentation), [pdf].
- Pakshal Bohra and Ajit Rajwade, "Poisson Low-rank Matrix Recovery using the Anscombe Transform", GlobalSIP 2018 (oral presentation), [pdf].
- Deepak Garg and Ajit Rajwade, "Performance Bounds for Poisson Compressed Sensing using Variance Stabilization Transforms", Accepted to ICASSP 2017, [.pdf].
- Compressed Sensing under Heavy Tailed Noise
- Shuvayan Banerjee, Radhendushka Srivastava and Ajit Rajwade,"Reconstruction of Sparse Signals using Likelihood Maximization from Compressive Measurements with Gaussian and Saturation Noise", European Signal Processing Conference (EUSIPCO), 2021
- Chinmay Gurjarpadhye(*), Shubhang Bhatnagar(*) and Ajit Rajwade,"Analyzing cross-validation in compressed sensing with mixed Gaussian and impulse measurement noise with L1 errors", European Signal Processing Conference (EUSIPCO), 2021
- Sensing Matrix Perturbations
- Jian Vora and Ajit Rajwade,"Compressed Sensing Recovery under Sensing Matrix Errors Combined with Unknown Measurement Gains", IEEE ICASSP 2021
- Himanshu Pandotra, Eeshan Malhotra, Ajit Rajwade and Karthik S. Gurumoorthy, "Dealing with Frequency Perturbations in Compressive Reconstructions with
Fourier Sensing Matrices", Signal Processing (Elsevier), 2019, [pdf], supplemental material.
- Himanshu Pandotra, Rajbabu Velmurugan, Karthik S. Gurumoorthy and Ajit Rajwade, "Perturbed Compressed Sensing Based Single Snapshot DOA estimation", GlobalSIP 2018 (oral presentation) [pdf].
- Himanshu Pandotra, Eeshan Malhotra, Ajit Rajwade and Karthik S. Gurumoorthy, "Signal recovery in Perturbed Fourier Compressed Sensing", GlobalSIP 2018, [pdf].
- Sensing Matrix Design
- Dhruv Shah and Ajit Rajwade, "Projection design for compressive source separation using mean errors and cross-validation", ICIP 2019, [.pdf], Supplemental material
- Dhruv Shah, Alankar Kotwal and Ajit Rajwade, "Designing constrained projections for compressed sensing: mean errors and anomalies with coherence", GlobalSIP 2018, [pdf].
- Alankar Kotwal and Ajit Rajwade, "Optimizing Matrices For Compressed Sensing Using Existing Goodness Measures: Negative Results, And An Alternative", Submitted, arxiv
- Alankar Kotwal and Ajit Rajwade, "Optimizing Codes for Source Separation in Compressed Video Recovery and Color Image Demosaicing", Submitted, arxiv
- Eeshan Malhotra, Karthik S. Gurumoorthy and Ajit Rajwade, "Stronger Recovery Guarantees for Sparse Signals Exploiting Coherence Structure in Dictionaries", Accepted to ICASSP 2017, [.pdf].
- Diffusion MRI Reconstruction
- Ashutosh Vaish, Anubha Gupta and Ajit Rajwade, "CSR-PERT: Joint Framework for MRI and HARDI Data Reconstruction using Perturbed Radial Trajectory Estimated from Compressively Sensed Measurements", Computers in Biology and Medicine (Elsevier), September 2022.
- Ashutosh Vaish, Ajit Rajwade and Anubha Gupta, "TL-HARDI: Transform Learning based Accelerated Reconstruction of HARDI data", accepted to Computers in Biology and Medicine (Elsevier), April 2022.
- Ashutosh Vaish, Anubha Gupta and Ajit Rajwade,"MSR-HARDI: Accelerated Rreconstruction of HARDI Data Using Multiple Sparsity Regularizers", International Conference on Image Processing, 2020
- Terahertz Communications
- Tobias Doecker, Pranay Reddy Samala, Pranshu Negi, Ajit Rajwade and Thomas Kuerner, "Angle of Arrival and Angle of Departure Estimation Using Compressed Sensing for Terahertz Communications", EuCAP 2021
- Dictionary Inference in Compressed Sensing
- Rudrajit Das and Ajit Rajwade, "Nonlinear blind compressed sensing under signal dependent noise", ICIP 2019, [.pdf], Supplemental material
- Sukanya Patil and Ajit Rajwade, "Poisson noise removal for image demosaicing", Accepted to British Machine Vision Conference (BMVC), 2016, pdf + supplemental materials
- Sukanya Patil, Rajbabu Velmurugan and Ajit Rajwade, "Dictionary learning for Poisson compressed sensing", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2016, .pdf
-
Ajit Rajwade, David Kittle, Tsung-Han Tsai, David Brady and Lawrence
Carin, Coded Hyperspectral Imaging and Blind Compressive Sensing, SIAM Journal on Imaging Sciences (2013) [.pdf]
|