Saiprasad Ravishankar
Michigan State University
H-index: 28
North America-United States
Top articles of Saiprasad Ravishankar
Title | Journal | Author(s) | Publication Date |
|---|---|---|---|
Learning Sparsity-Promoting Regularizers using Bilevel Optimization | SIAM Journal on Imaging Sciences | Avrajit Ghosh Michael McCann Madeline Mitchell Saiprasad Ravishankar | 2024/3/31 |
Analysis of Deep Image Prior and Exploiting Self-Guidance for Image Reconstruction | arXiv preprint arXiv:2402.04097 | Shijun Liang Evan Bell Qing Qu Rongrong Wang Saiprasad Ravishankar | 2024/2/6 |
Adaptive Local Neighborhood-based Neural Networks for MR Image Reconstruction from Undersampled Data | arXiv preprint arXiv:2206.00775 | Shijun Liang Anish Lahiri Saiprasad Ravishankar | 2022/6/1 |
Patient-Adaptive and Learned Mri Data Undersampling Using Neighborhood Clustering | Siddhant Gautam Angqi Li Saiprasad Ravishankar | 2024/4/14 | |
Diffusion-based adversarial purification for robust deep mri reconstruction | Ismail Alkhouri Shijun Liang Rongrong Wang Qing Qu Saiprasad Ravishankar | 2024/4/14 | |
Robust Physics-based Deep MRI Reconstruction Via Diffusion Purification | Ismail Alkhouri Shijun Liang Rongrong Wang Qing Qu Saiprasad Ravishankar | 2024/1 | |
Deep Reinforcement Learning Based Unrolling Network for MRI Reconstruction | Chong Wang Rongkai Zhang Gabriel Maliakal Saiprasad Ravishankar Bihan Wen | 2023/4/18 | |
Enhancing Low-dose CT Image Reconstruction by Integrating Supervised and Unsupervised Learning | arXiv preprint arXiv:2311.12071 | Ling Chen Zhishen Huang Yong Long Saiprasad Ravishankar | 2023/11/19 |
Physics-Driven Machine Learning for Computational Imaging: Part 2 [From the Guest Editors] | IEEE Signal Processing Magazine | Bihan Wen Saiprasad Ravishankar Zhizhen Zhao Raja Giryes Jong Chul Ye | 2023/2/27 |
Multi‐layer clustering‐based residual sparsifying transform for low‐dose CT image reconstruction | Medical Physics | Ling Chen Xikai Yang Zhishen Huang Yong Long Saiprasad Ravishankar | 2023/10 |
Improving Efficiency of Diffusion Models via Multi-Stage Framework and Tailored Multi-Decoder Architectures | arXiv preprint arXiv:2312.09181 | Huijie Zhang Yifu Lu Ismail Alkhouri Saiprasad Ravishankar Dogyoon Song | 2023/12/14 |
Sparse-view cone beam ct reconstruction using data-consistent supervised and adversarial learning from scarce training data | IEEE Transactions on Computational Imaging | Anish Lahiri Gabriel Maliakal Marc L Klasky Jeffrey A Fessler Saiprasad Ravishankar | 2023/1/6 |
Scatter Removal in Dynamic X-Ray Tomography using Learned Robust Features | Siddhant Gautam Marc L Klasky Saiprasad Ravishankar | 2023/8/14 | |
Robust MRI Reconstruction by Smoothed Unrolling (SMUG) | arXiv preprint arXiv:2312.07784 | Shijun Liang Van Hoang Minh Nguyen Jinghan Jia Ismail Alkhouri Sijia Liu | 2023/12/12 |
Learning nonlocal sparse and low-rank models for image compressive sensing: Nonlocal sparse and low-rank modeling | IEEE Signal Processing Magazine | Zhiyuan Zha Bihan Wen Xin Yuan Saiprasad Ravishankar Jiantao Zhou | 2023/1/2 |
Robust Self-Guided Deep Image Prior | Evan Bell Shijun Liang Qing Qu Saiprasad Ravishankar | 2023/6/4 | |
Robust Deep Image Recovery from Sparsely Corrupted and Sub-Sampled Measurements | Xiang Li Saiprasad Ravishankar Qing Qu | 2023/12/10 | |
SMUG: Towards robust MRI reconstruction by smoothed unrolling | Hui Li Jinghan Jia Shijun Liang Yuguang Yao Saiprasad Ravishankar | 2023/6/4 | |
LONDN-MRI: Adaptive Local Neighborhood-Based Networks for MR Image Reconstruction from Undersampled Data | Shijun Liang Ashwin Sreevatsa Anish Lahiri Saiprasad Ravishankar | 2022/3/28 | |
Comparing one-step and two-step scatter correction and density reconstruction in x-ray CT | Alexander N Sietsema Michael T McCann Marc L Klasky Saiprasad Ravishankar | 2022/10/17 |
