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1

Structured Overcomplete Sparsifying Transform Learning with Convergence Guarantees and Applications

Wen, Bihan, Ravishankar, Saiprasad, Bresler, Yoram

Journal:

International Journal of Computer Vision

Year:

2015

Language:

english

File:

PDF, 1.72 MB

english, 2015

2

Data-Driven Learning of a Union of Sparsifying Transforms Model for Blind Compressed Sensing

Ravishankar, Saiprasad, Bresler, Yoram

Journal:

IEEE Transactions on Computational Imaging

Year:

2016

Language:

english

File:

PDF, 4.99 MB

english, 2016

3

Image Reconstruction: From Sparsity to Data-Adaptive Methods and Machine Learning

Ravishankar, Saiprasad, Ye, Jong Chul, Fessler, Jeffrey A.

Journal:

Proceedings of the IEEE

Year:

2019

Language:

english

File:

PDF, 3.93 MB

english, 2019

4

Ranging and light field imaging with transparent photodetectors

Lien, Miao-Bin, Liu, Che-Hung, Chun, Il Yong, Ravishankar, Saiprasad, Nien, Hung, Zhou, Minmin, Fessler, Jeffrey A., Zhong, Zhaohui, Norris, Theodore B.

Journal:

Nature Photonics

Year:

2020

File:

PDF, 2.07 MB

2020

5

Rectal polyp: Can it be a malignant melanoma?

B.R. Saiprasad, M. Shiva Prasad, T.H.S. Ravishankar, Kapil Mathur

Journal:

Year:

2006

Language:

english

File:

PDF, 246 KB

english, 2006

6

Learning Sparsifying Transforms

Ravishankar, Saiprasad, Bresler, Yoram

Journal:

IEEE Transactions on Signal Processing

Year:

2013

Language:

english

File:

PDF, 2.37 MB

english, 2013

7

[IEEE 2013 IEEE 10th International Symposium on Biomedical Imaging (ISBI 2013) - San Francisco, CA, USA (2013.04.7-2013.04.11)] 2013 IEEE 10th International Symposium on Biomedical Imaging - Sparsifying transform learning for Compressed Sensing MRI

Ravishankar, Saiprasad, Bresler, Yoram

Year:

2013

Language:

english

File:

PDF, 1.53 MB

english, 2013

8

[IEEE ICASSP 2013 - 2013 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Vancouver, BC, Canada (2013.05.26-2013.05.31)] 2013 IEEE International Conference on Acoustics, Speech and Signal Processing - Learning overcomplete sparsifying transforms for signal processing

Ravishankar, Saiprasad, Bresler, Yoram

Year:

2013

Language:

english

File:

PDF, 345 KB

english, 2013

9

[IEEE ICASSP 2013 - 2013 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Vancouver, BC, Canada (2013.05.26-2013.05.31)] 2013 IEEE International Conference on Acoustics, Speech and Signal Processing - Closed-form solutions within sparsifying transform learning

Ravishankar, Saiprasad, Bresler, Yoram

Year:

2013

Language:

english

File:

PDF, 337 KB

english, 2013

10

Learning Doubly Sparse Transforms for Images

Ravishankar, Saiprasad, Bresler, Yoram

Journal:

IEEE Transactions on Image Processing

Year:

2013

Language:

english

File:

PDF, 3.04 MB

english, 2013

11

[IEEE ICASSP 2014 - 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Florence, Italy (2014.5.4-2014.5.9)] 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Doubly sparse transform learning with convergence guarantees

Ravishankar, Saiprasad, Bresler, Yoram

Year:

2014

Language:

english

File:

PDF, 268 KB

english, 2014

12

[IEEE 2011 8th IEEE International Symposium on Biomedical Imaging (ISBI 2011) - Chicago, IL, USA (2011.03.30-2011.04.2)] 2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro - Highly undersampled MRI using adaptive sparse representations

Ravishankar, Saiprasad, Bresler, Yoram

Year:

2011

Language:

english

File:

PDF, 365 KB

english, 2011

13

[IEEE 2012 19th IEEE International Conference on Image Processing (ICIP 2012) - Orlando, FL, USA (2012.09.30-2012.10.3)] 2012 19th IEEE International Conference on Image Processing - Learning sparsifying transforms for image processing

Ravishankar, Saiprasad, Bresler, Yoram

Year:

2012

Language:

english

File:

PDF, 704 KB

english, 2012

14

Online Sparsifying Transform Learning— Part I: Algorithms

Ravishankar, Saiprasad, Wen, Bihan, Bresler, Yoram

Journal:

IEEE Journal of Selected Topics in Signal Processing

Year:

2015

Language:

english

File:

PDF, 2.28 MB

english, 2015

15

Online Sparsifying Transform Learning—Part II: Convergence Analysis

Ravishankar, Saiprasad, Bresler, Yoram

Journal:

IEEE Journal of Selected Topics in Signal Processing

Year:

2015

Language:

english

File:

PDF, 2.67 MB

english, 2015

16

[IEEE 2012 19th IEEE International Conference on Image Processing (ICIP 2012) - Orlando, FL, USA (2012.09.30-2012.10.3)] 2012 19th IEEE International Conference on Image Processing - Learning doubly sparse transforms for image representation

Ravishankar, Saiprasad, Bresler, Yoram

Year:

2012

Language:

english

File:

PDF, 414 KB

english, 2012

17

$\ell_{0}$ Sparsifying Transform Learning With Efficient Optimal Updates and Convergence Guarantees

Ravishankar, Saiprasad, Bresler, Yoram

Journal:

IEEE Transactions on Signal Processing

Year:

2015

Language:

english

File:

PDF, 3.48 MB

english, 2015

18

[IEEE 2015 International Conference on Sampling Theory and Applications (SampTA) - Washington, DC, USA (2015.5.25-2015.5.29)] 2015 International Conference on Sampling Theory and Applications (SampTA) - Blind compressed sensing using sparsifying transforms

Ravishankar, Saiprasad, Bresler, Yoram

Year:

2015

Language:

english

File:

PDF, 1.25 MB

english, 2015

19

SPIE Proceedings [SPIE SPIE Optical Engineering + Applications - San Diego, California, United States (Sunday 9 August 2015)] Wavelets and Sparsity XVI - Data-driven adaptation of a union of sparsifying transforms for blind compressed sensing MRI reconstruction

Papadakis, Manos, Goyal, Vivek K., Van De Ville, Dimitri, Ravishankar, Saiprasad, Bresler, Yoram

Year:

2015

Language:

english

File:

PDF, 485 KB

english, 2015

20

Efficient Blind Compressed Sensing Using Sparsifying Transforms with Convergence Guarantees and Application to Magnetic Resonance Imaging

Ravishankar, Saiprasad, Bresler, Yoram

Journal:

SIAM Journal on Imaging Sciences

Year:

2015

Language:

english

File:

PDF, 2.99 MB

english, 2015

21

[IEEE 2014 IEEE Global Conference on Signal and Information Processing (GlobalSIP) - Atlanta, GA, USA (2014.12.3-2014.12.5)] 2014 IEEE Global Conference on Signal and Information Processing (GlobalSIP) - Online sparsifying transform learning for signal processing

Ravishankar, Saiprasad, Weni, Bihan, Bresler, Yoram

Year:

2014

Language:

english

File:

PDF, 167 KB

english, 2014

22

[IEEE 2015 IEEE International Conference on Image Processing (ICIP) - Quebec City, QC, Canada (2015.9.27-2015.9.30)] 2015 IEEE International Conference on Image Processing (ICIP) - Video denoising by online 3D sparsifying transform learning

Wen, Bihan, Ravishankar, Saiprasad, Bresler, Yoram

Year:

2015

Language:

english

File:

PDF, 961 KB

english, 2015

23

[IEEE 2014 IEEE International Conference on Image Processing (ICIP) - Paris, France (2014.10.27-2014.10.30)] 2014 IEEE International Conference on Image Processing (ICIP) - Learning overcomplete sparsifying transforms with block cosparsity

Wen, Bihan, Ravishankar, Saiprasad, Bresler, Yoram

Year:

2014

Language:

english

File:

PDF, 332 KB

english, 2014

24

[IEEE 2016 IEEE 12th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP) - Bordeaux, France (2016.7.11-2016.7.12)] 2016 IEEE 12th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP) - LASSI: A low-rank and adaptive sparse signal model for highly accelerated dynamic imaging

Ravishankar, Saiprasad, Moore, Brian E., Nadakuditi, Raj Rao, Fessler, Jeffrey A.

Year:

2016

Language:

english

File:

PDF, 273 KB

english, 2016

25

[IEEE 2016 IEEE 12th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP) - Bordeaux, France (2016.7.11-2016.7.12)] 2016 IEEE 12th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP) - Low dose CT image reconstruction with learned sparsifying transform

Zheng, Xuehang, Lu, Zening, Ravishankar, Saiprasad, Long, Yong, Fessier, Jeffrey A.

Year:

2016

Language:

english

File:

PDF, 1.13 MB

english, 2016

26

[IEEE 2016 IEEE International Conference on Image Processing (ICIP) - Phoenix, AZ, USA (2016.9.25-2016.9.28)] 2016 IEEE International Conference on Image Processing (ICIP) - Learning flipping and rotation invariant sparsifying transforms

Wen, Bihan, Ravishankar, Saiprasad, Bresler, Yoram

Year:

2016

Language:

english

File:

PDF, 526 KB

english, 2016

27

Low-rank and Adaptive Sparse Signal (LASSI) Models for Highly Accelerated Dynamic Imaging

Ravishankar, Saiprasad, Moore, Brian, Nadakuditi, Raj, Fessler, Jeffrey

Journal:

IEEE Transactions on Medical Imaging

Year:

2017

Language:

english

File:

PDF, 2.18 MB

english, 2017

28

Efficient Sum of Outer Products Dictionary Learning (SOUP-DIL) and Its Application to Inverse Problems

Ravishankar, Saiprasad, Nadakuditi, Raj Rao, Fessler, Jeffrey

Journal:

IEEE Transactions on Computational Imaging

Year:

2017

Language:

english

File:

PDF, 830 KB

english, 2017

29

[IEEE 2016 IEEE Global Conference on Signal and Information Processing (GlobalSIP) - Washington DC, DC, USA (2016.12.7-2016.12.9)] 2016 IEEE Global Conference on Signal and Information Processing (GlobalSIP) - Efficient learning of dictionaries with low-rank atoms

Ravishankar, Saiprasad, Moore, Brian E., Nadakuditi, Raj Rao, Fessler, Jeffrey A.

Year:

2016

Language:

english

File:

PDF, 477 KB

english, 2016

30

FRIST—flipping and rotation invariant sparsifying transform learning and applications

Wen, Bihan, Ravishankar, Saiprasad, Bresler, Yoram

Journal:

Inverse Problems

Year:

2017

Language:

english

File:

PDF, 3.88 MB

english, 2017

31

[IEEE 2016 IEEE Global Conference on Signal and Information Processing (GlobalSIP) - Washington DC, DC, USA (2016.12.7-2016.12.9)] 2016 IEEE Global Conference on Signal and Information Processing (GlobalSIP) - Sum of outer products dictionary learning for inverse problems

Ravishankar, Saiprasad, Nadakuditi, Raj Rao, Fessler, Jeffrey A.

Year:

2016

Language:

english

File:

PDF, 800 KB

english, 2016

32

[IEEE 2017 IEEE 27th International Workshop on Machine Learning for Signal Processing (MLSP) - Tokyo (2017.9.25-2017.9.28)] 2017 IEEE 27th International Workshop on Machine Learning for Signal Processing (MLSP) - Adaptive sparse modeling and shifted-poisson likelihood based approach for low-dosect image reconstruction

Ye, Siqi, Ravishankar, Saiprasad, Long, Yong, Fessler, Jeffrey A.

Year:

2017

Language:

english

File:

PDF, 849 KB

english, 2017

33

[IEEE 2017 IEEE International Conference on Image Processing (ICIP) - Beijing, China (2017.9.17-2017.9.20)] 2017 IEEE International Conference on Image Processing (ICIP) - Online data-driven dynamic image restoration using DINO-KAT models

Moore, Brian E., Ravishankar, Saiprasad

Year:

2017

Language:

english

File:

PDF, 300 KB

english, 2017

34

PWLS-ULTRA: An Efficient Clustering and Learning-Based Approach for Low-Dose 3D CT Image Reconstruction

Zheng, Xuehang, Ravishankar, Saiprasad, Long, Yong, Fessler, Jeffrey A.

Journal:

IEEE Transactions on Medical Imaging

Year:

2018

Language:

english

File:

PDF, 3.57 MB

english, 2018

35

[IEEE 2018 IEEE 15th International Symposium on Biomedical Imaging (ISBI 2018) - Washington, DC, USA (2018.4.4-2018.4.7)] 2018 IEEE 15th International Symposium on Biomedical Imaging (ISBI 2018) - Deep dictionary-transform learning for image reconstruction

Ravishankar, Saiprasad, Lahiri, Anish, Blocker, Cameron, Fessler, Jeffrey A.

Year:

2018

Language:

english

File:

PDF, 870 KB

english, 2018

36

[IEEE 2018 IEEE 15th International Symposium on Biomedical Imaging (ISBI 2018) - Washington, DC (2018.4.4-2018.4.7)] 2018 IEEE 15th International Symposium on Biomedical Imaging (ISBI 2018) - Image-domain material decomposition using data-driven sparsity models for dual-energy CT

Li, Zhipeng, Ravishankar, Saiprasad, Long, Yong, Fessler, Jeffrey A.

Year:

2018

Language:

english

File:

PDF, 676 KB

english, 2018

37

VIDOSAT: High-dimensional Sparsifying Transform Learning for Online Video Denoising

Wen, Bihan, Ravishankar, Saiprasad, Bresler, Yoram

Journal:

IEEE Transactions on Image Processing

Year:

2018

File:

PDF, 20.67 MB

2018

38

VIDOSAT: High-dimensional Sparsifying Transform Learning for Online Video Denoising

Wen, Bihan, Ravishankar, Saiprasad, Bresler, Yoram

Journal:

IEEE Transactions on Image Processing

Year:

2018

Language:

english

File:

PDF, 20.67 MB

english, 2018

39

[IEEE 2018 Information Theory and Applications Workshop (ITA) - San Diego, CA, USA (2018.2.11-2018.2.16)] 2018 Information Theory and Applications Workshop (ITA) - Analysis of Fast Alternating Minimization for Structured Dictionary Learning

Ravishankar, Saiprasad, Ma, Anna, needell, Deanna

Year:

2018

Language:

english

File:

PDF, 364 KB

english, 2018

40

[IEEE 2018 56th Annual Allerton Conference on Communication, Control, and Computing (Allerton) - Monticello, IL, USA (2018.10.2-2018.10.5)] 2018 56th Annual Allerton Conference on Communication, Control, and Computing (Allerton) - Learning Multi-Layer Transform Models

Ravishankar, Saiprasad, Wohlberg, Brendt

Year:

2018

Language:

english

File:

PDF, 645 KB

english, 2018

41

[IEEE 2018 56th Annual Allerton Conference on Communication, Control, and Computing (Allerton) - Monticello, IL, USA (2018.10.2-2018.10.5)] 2018 56th Annual Allerton Conference on Communication, Control, and Computing (Allerton) - Learning Multi-Layer Transform Models

Ravishankar, Saiprasad, Wohlberg, Brendt

Year:

2018

File:

PDF, 645 KB

2018

42

[IEEE 2017 51st Asilomar Conference on Signals, Systems, and Computers - Pacific Grove, CA (2017.10.29-2017.11.1)] 2017 51st Asilomar Conference on Signals, Systems, and Computers - Physics-driven deep training of dictionary-based algorithms for MR image reconstruction

Ravishankar, Saiprasad, Chun, Il Yong, Fessler, Jeffrey A.

Year:

2017

File:

PDF, 1.99 MB

2017

43

SPULTRA: Low-Dose CT Image Reconstruction with Joint Statistical and Learned Image Models

Ye, Siqi, Ravishankar, Saiprasad, Long, Yong, Fessler, Jeffrey A.

Journal:

IEEE Transactions on Medical Imaging

Year:

2019

File:

PDF, 6.15 MB

2019

44

[IEEE 2017 51st Asilomar Conference on Signals, Systems, and Computers - Pacific Grove, CA (2017.10.29-2017.11.1)] 2017 51st Asilomar Conference on Signals, Systems, and Computers - Efficient online dictionary adaptation and image reconstruction for dynamic MRI

Ravishankar, Saiprasad, Moore, Brian E., Nadakuditi, Raj Rao, Fessler, Jeffrey A.

Year:

2017

Language:

english

File:

PDF, 510 KB

english, 2017

45

Online Adaptive Image Reconstruction (OnAIR) Using Dictionary Models

Moore, Brian, Ravishankar, Saiprasad, Nadakuditi, Raj Rao, Fessler, Jeffrey A.

Journal:

IEEE Transactions on Computational Imaging

Year:

2019

Language:

english

File:

PDF, 3.62 MB

english, 2019

46

[IEEE 2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP) - Anaheim, CA, USA (2018.11.26-2018.11.29)] 2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP) - LEARNED MIXED MATERIAL MODELS FOR EFFICIENT CLUSTERING BASED DUAL-ENERGY CT IMAGE DECOMPOSITION

Li, Zhipeng, Ravishankar, Saiprasad, Long, Yong, Fessler, Jeffrey A.

Year:

2018

Language:

english

File:

PDF, 657 KB

english, 2018

47

Image Reconstruction: From Sparsity to Data-Adaptive Methods and Machine Learning

Ravishankar, Saiprasad, Ye, Jong Chul, Fessler, Jeffrey A.

Journal:

Proceedings of the IEEE

Year:

2019

File:

PDF, 3.93 MB

2019

48

Analysis of fast structured dictionary learning

Ravishankar, Saiprasad, Ma, Anna, Needell, Deanna

Journal:

Information and Inference

Year:

2019

File:

PDF, 847 KB

2019

49

[IEEE 2019 IEEE/CVF International Conference on Computer Vision Workshop (ICCVW) - Seoul, Korea (South) (2019.10.27-2019.10.28)] 2019 IEEE/CVF International Conference on Computer Vision Workshop (ICCVW) - SUPER Learning: A Supervised-Unsupervised Framework for Low-Dose CT Image Reconstruction

Li, Zhipeng, Ye, Siqi, Long, Yong, Ravishankar, Saiprasad

Year:

2019

File:

PDF, 3.49 MB

2019

50

[IEEE 2020 IEEE 17th International Symposium on Biomedical Imaging (ISBI) - Iowa City, IA, USA (2020.4.3-2020.4.7)] 2020 IEEE 17th International Symposium on Biomedical Imaging (ISBI) - Two-Layer Residual Sparsifying Transform Learning for Image Reconstruction

Zheng, Xuehang, Ravishankar, Saiprasad, Long, Yong, Klasky, Marc Louis, Wohlberg, Brendt

Year:

2020

File:

PDF, 434 KB

2020