Ministry of Education
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Prof Challa Subrahmanya Sastry

vidwan id: 107646
Male

Professor, Department of Mathematics
Indian Institute of Technology Hyderabad

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Expertise

  • Mathematics

Publications

Total Articles 49
Books 0
Proceedings 0

Publications

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Scopus

Citations 567
h-index 13

CrossRef

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Citations 357
h-index 9
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Bio

Wavelets, Sparse Representation Theory and Inverse Problems

Personal Details

  • Male
  • Professor , Indian Institute of Technology Hyderabad
  • Indian Institute of Technology Hyderabad, main road, Kandi
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Professor Dec 2009 – Present
Indian Institute of Technology Hyderabad | Department of Mathematics

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Co-Authors (16)

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Dr Arun K. Pujari

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Dr Prasad Theeda

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Dr Pradip Sasmal

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Dr R Ramu Naidu

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Dr Pratibhamoy Das

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Scholarly Work

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Scholarly Publications

Learned ReLU-Based Soft Thresholding: A Data-Driven Method for Non-Negative Sparse Signal Recovery

Open Access
Conference Paper
Year: 2025.
Authors: Sen A.;Pradhan P.;Randhi R.;Sastry C.S.
DOI 10.1109/ICASSP49660.2025.10887620

Magnetic Resonance Imaging via Weighted ℓ1-p Minimization

Open Access
Conference Paper
Year: 2024. Volume: 13102 LNCS , Pages: 263-270 .
Authors: Najiya K.Z.;Sastry C.S.
DOI 10.1007/978-3-031-12700-7_27

Unrolled Proximal Gradient Descent Method for Non-Negative Least Squares Problem

Open Access
Conference Paper
Year: 2024. Pages: 7625-7629 .
Authors: Sen A.;Pradhan P.;Randhi R.;Sastry C.S.
DOI 10.1109/ICASSP48485.2024.10447946
1

AdaTL1: an adaptive non-convex sparse solver with applications to CT reconstruction and image denoising

Open Access
Article
Inverse Problems. Year: 2024. Volume: 40 , Issue: 11 .
Authors: Najiya K.Z.;Sastry C.S.
DOI 10.1088/1361-6420/ad7f81

Series solution and sensitivity analysis of central disc-shaped objects in electrical impedance tomography

Open Access
Article
Physica Scripta. Year: 2024. Volume: 99 , Issue: 11 .
Authors: Gulati S.;Jampana P.;Sastry C.S.
DOI 10.1088/1402-4896/ad72a5
1

A Comparative Study on Performances of Adaptive and Nonadaptive Sparse Solvers for Electrical Impedance Tomography

Open Access
Conference Paper
Year: 2024. Volume: 2011 CCIS , Pages: 458-467 .
Authors: Gulati S.;Jampana P.;Sastry C.S.
DOI 10.1007/978-3-031-58535-7_38

Interior reconstruction in tomography via prior support constrained compressed sensing

Open Access
Article
Year: 2023. Volume: 31 , Issue: 1 , Pages: 77-90 .
Authors: Sonkar M.;Najiya K.Z.;Sastry C.S.
DOI 10.1515/jiip-2020-0147

Analysis of general weights in weighted ℓ1−2 minimization through applications

Open Access
Article
Year: 2023. Volume: 133 .
Authors: Najiya K.Z.;Sastry C.S.
DOI 10.1016/j.dsp.2022.103833
1