Challa S Sastry

About Challa S Sastry

Challa S Sastry, With an exceptional h-index of 14 and a recent h-index of 9 (since 2020), a distinguished researcher at Indian Institute of Technology Hyderabad, specializes in the field of Wavelets, Inverse Problems, Sparse Representation Theory.

His recent articles reflect a diverse array of research interests and contributions to the field:

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

Interior reconstruction in tomography via prior support constrained compressed sensing

Sufficient conditions for the uniqueness of solution of the weighted norm minimization problem

Local recovery bounds for prior support constrained Compressed Sensing

Sparsity-driven deterministic sampling strategy for coded aperture x-ray computed tomography

Kernels for Incoherent Projection and Orthogonal Matching Pursuit

Construction of Binary Matrices as a Union of Orthogonal Blocks via Generalized Euler Squares

Improved Performance Guarantees for Orthogonal Matching Pursuit and Application to Dimensionality Reduction

Challa S Sastry Information

University

Position

___

Citations(all)

743

Citations(since 2020)

399

Cited By

490

hIndex(all)

14

hIndex(since 2020)

9

i10Index(all)

18

i10Index(since 2020)

9

Email

University Profile Page

Google Scholar

Challa S Sastry Skills & Research Interests

Wavelets

Inverse Problems

Sparse Representation Theory

Top articles of Challa S Sastry

Title

Journal

Author(s)

Publication Date

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

Digital Signal Processing

KZ Najiya

Challa S Sastry

2023/3/1

Interior reconstruction in tomography via prior support constrained compressed sensing

Journal of Inverse and Ill-posed Problems

Munnu Sonkar

KZ Najiya

Challa Subrahmanya Sastry

2023/2/1

Sufficient conditions for the uniqueness of solution of the weighted norm minimization problem

KZ Najiya

Munnu Sonkar

Challa S Sastry

2022/3/6

Local recovery bounds for prior support constrained Compressed Sensing

Subrahmanya Sastry Challa

2022

Sparsity-driven deterministic sampling strategy for coded aperture x-ray computed tomography

Measurement Science and Technology

Munnu Sonkar

Pradip Sasmal

Prasad Theeda

CS Sastry

2021/12/29

Kernels for Incoherent Projection and Orthogonal Matching Pursuit

Subrahmanya Sastry Challa

2022

Construction of Binary Matrices as a Union of Orthogonal Blocks via Generalized Euler Squares

IEEE Signal Processing Letters

Pradip Sasmal

Phanindra Jampana

Challa S Sastry

2021/4/14

Improved Performance Guarantees for Orthogonal Matching Pursuit and Application to Dimensionality Reduction

Munnu Sonkar

Latika Tiwari

CS Sastry

2021

Nullspace Property for Optimality of Minimum Frame Angle Under Invertible Linear Operators

IEEE Signal Processing Letters

Pradip Sasmal

Prasad Theeda

Phanindra Jampana

Challa S Sastry

2021/9/13

Radial Wavelets & Application to Image Reconstruction

Akshaya Ravichandran

CS Sastry

2020

On compactly supported discrete radial wavelets in and application in Tomography

arXiv preprint arXiv:2009.05075

KZ Najiya

Akshaya Ravichandran

CS Sastry

2020/9/10

Notable papers and trends from 2019 in sensors, signals, and imaging informatics

William Hsu

Christian Baumgartner

Thomas M Deserno

2020/8

A novel low-complexity compressed data aggregation method for energy-constrained IoT networks

IEEE Transactions on Green Communications and Networking

M Amarlingam

KVV Durga Prasad

Pachamuthu Rajalakshmi

Sumohana S Channappayya

Challa S Sastry

2020/1/15

See List of Professors in Challa S Sastry University(Indian Institute of Technology Hyderabad)