| 2025 | ACSSC | Tada-DIP: Input-adaptive Deep Image Prior for One-shot 3D Image Reconstruction. | Evan Bell, Shijun Liang, Ismail Alkhouri, Saiprasad Ravishankar |
| 2025 | ICASSP | Sequential Diffusion-Guided Deep Image Prior for Medical Image Reconstruction. | Shijun Liang, Ismail Alkhouri, Qing Qu, Rongrong Wang, Saiprasad Ravishankar |
| 2025 | ICLR | Learning Dynamics of Deep Matrix Factorization Beyond the Edge of Stability. | Avrajit Ghosh, Soo Min Kwon, Rongrong Wang, Saiprasad Ravishankar, Qing Qu |
| 2025 | ICML | SITCOM: Step-wise Triple-Consistent Diffusion Sampling For Inverse Problems. | Ismail Alkhouri, Shijun Liang, Cheng-Han Huang, Jimmy Dai, Qing Qu, Saiprasad Ravishankar, Rongrong Wang |
| 2024 | ACSSC | Pruning Unrolled Networks (PUN) at Initialization for MRI Reconstruction Improves Generalization. | Shijun Liang, Evan Bell, Avrajit Ghosh, Saiprasad Ravishankar |
| 2024 | CVPR | Improving Training Efficiency of Diffusion Models via Multi-Stage Framework and Tailored Multi-Decoder Architecture. | Huijie Zhang, Yifu Lu, Ismail Alkhouri, Saiprasad Ravishankar, Dogyoon Song, Qing Qu |
| 2024 | ICASSP | Diffusion-Based Adversarial Purification for Robust Deep Mri Reconstruction. | Ismail Alkhouri, Shijun Liang, Rongrong Wang, Qing Qu, Saiprasad Ravishankar |
| 2024 | ICASSP | Patient-Adaptive and Learned Mri Data Undersampling Using Neighborhood Clustering. | Siddhant Gautam, Angqi Li, Saiprasad Ravishankar |
| 2024 | ICML | Optimal Eye Surgeon: Finding image priors through sparse generators at initialization. | Avrajit Ghosh, Xitong Zhang, Kenneth K. Sun, Qing Qu, Saiprasad Ravishankar, Rongrong Wang |
| 2023 | ICASSP | Robust Self-Guided Deep Image Prior. | Evan Bell, Shijun Liang, Qing Qu, Saiprasad Ravishankar |
| 2023 | ICASSP | SMUG: Towards Robust Mri Reconstruction by Smoothed Unrolling. | Hui Li, Jinghan Jia, Shijun Liang, Yuguang Yao, Saiprasad Ravishankar, Sijia Liu |
| 2022 | ICASSP | Bilevel Learning of ℓ1 Regularizers with Closed-Form Gradients (BLORC). | Avrajit Ghosh, Michael T. McCann, Saiprasad Ravishankar |
| 2022 | ICIP | REPNP: Plug-and-Play with Deep Reinforcement Learning Prior for Robust Image Restoration. | Chong Wang, Rongkai Zhang, Saiprasad Ravishankar, Bihan Wen |
| 2021 | ICASSP | Self-Convolution: A Highly-Efficient Operator for Non-Local Image Restoration. | Lanqing Guo, Zhiyuan Zha, Saiprasad Ravishankar, Bihan Wen |
| 2021 | ICASSP | Learning Sparsifying Transforms for Image Reconstruction in Electrical Impedance Tomography. | Kaiyi Yang, Narong Borijindargoon, Boon Poh Ng, Saiprasad Ravishankar, Bihan Wen |
| 2021 | ICIP | Labmat: Learned Feature-Domain Block Matching For Image Restoration. | Shijun Liang, Berk Iskender, Bihan Wen, Saiprasad Ravishankar |
| 2018 | ITA | Analysis of Fast Alternating Minimization for Structured Dictionary Learning. | Saiprasad Ravishankar, Anna Ma, Deanna Needell |
| 2017 | ACSSC | Physics-driven deep training of dictionary-based algorithms for MR image reconstruction. | Saiprasad Ravishankar, Il Yong Chun, Jeffrey A. Fessler |
| 2017 | ACSSC | Efficient online dictionary adaptation and image reconstruction for dynamic MRI. | Saiprasad Ravishankar, Brian E. Moore, Raj Rao Nadakuditi, Jeffrey A. Fessler |
| 2017 | ICIP | Online data-driven dynamic image restoration using DINO-KAT models. | Brian E. Moore, Saiprasad Ravishankar |
| 2016 | ICIP | Learning flipping and rotation invariant sparsifying transforms. | Bihan Wen, Saiprasad Ravishankar, Yoram Bresler |
| 2015 | ICIP | Video denoising by online 3D sparsifying transform learning. | Bihan Wen, Saiprasad Ravishankar, Yoram Bresler |
| 2014 | ICASSP | Doubly sparse transform learning with convergence guarantees. | Saiprasad Ravishankar, Yoram Bresler |
| 2014 | ICIP | Learning overcomplete sparsifying transforms with block cosparsity. | Bihan Wen, Saiprasad Ravishankar, Yoram Bresler |
| 2013 | ICASSP | Learning overcomplete sparsifying transforms for signal processing. | Saiprasad Ravishankar, Yoram Bresler |
| 2013 | ICASSP | Closed-form solutions within sparsifying transform learning. | Saiprasad Ravishankar, Yoram Bresler |
| 2012 | ICIP | Learning sparsifying transforms for image processing. | Saiprasad Ravishankar, Yoram Bresler |
| 2012 | ICIP | Learning doubly sparse transforms for image representation. | Saiprasad Ravishankar, Yoram Bresler |
| 2009 | CVPR | Automated feature extraction for early detection of diabetic retinopathy in fundus images. | Saiprasad Ravishankar, Arpit Jain, Anurag Mittal |
| 2008 | ECCV | Multi-stage Contour Based Detection of Deformable Objects. | Saiprasad Ravishankar, Arpit Jain, Anurag Mittal |