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ORCIDC. S. Sastry 0001
Person information
- affiliation: Indian Institute of Technology Hyderabad, Department of Mathematics, Sangareddy, TG, India
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2020 – today
- 2026
[j19]Akash Sen
, C. S. Sastry:
Deep Unrolled Networks for Nonnegative Least Squares Problem: Analysis and Application. IEEE Signal Process. Lett. 33: 1150-1154 (2026)- 2025
- [c17]Akash Sen, Pradyumna Pradhan, Ramunaidu Randhi, C. S. Sastry:
Learned ReLU-Based Soft Thresholding: A Data-Driven Method for Non-Negative Sparse Signal Recovery. ICASSP 2025: 1-5 - 2024
- [c16]Akash Sen, Pradyumna Pradhan, Ramunaidu Randhi, C. S. Sastry:
Unrolled Proximal Gradient Descent Method for Non-Negative Least Squares Problem. ICASSP 2024: 7625-7629 - 2023
- [j18]K. Z. Najiya, C. S. Sastry:
Analysis of general weights in weighted ℓ1-2 minimization through applications. Digit. Signal Process. 133: 103833 (2023) - [c15]Shantam Gulati, Phanindra Jampana, C. S. Sastry:
A Comparative Study on Performances of Adaptive and Nonadaptive Sparse Solvers for Electrical Impedance Tomography. CVIP (3) 2023: 458-467 - 2021
- [j17]Pradip Sasmal, Phanindra Jampana, Challa S. Sastry:
Construction of Binary Matrices as a Union of Orthogonal Blocks via Generalized Euler Squares. IEEE Signal Process. Lett. 28: 882-886 (2021) - [j16]Pradip Sasmal, Theeda Prasad, Phanindra Jampana, Challa S. Sastry:
Nullspace Property for Optimality of Minimum Frame Angle Under Invertible Linear Operators. IEEE Signal Process. Lett. 28: 1928-1932 (2021) - [c14]Himanshu Kandiyal, C. S. Sastry:
Kernels for Incoherent Projection and Orthogonal Matching Pursuit. CVIP (1) 2021: 398-406 - [c13]K. Z. Najiya, Munnu Sonkar, C. S. Sastry:
Sufficient Conditions for the Uniqueness of Solution of the Weighted Norm Minimization Problem. ICMC 2021: 699-710 - [c12]K. Z. Najiya, C. S. Sastry:
Magnetic Resonance Imaging via Weighted ℓ 1-p Minimization. PReMI 2021: 263-270 - 2020
- [j15]M. Amarlingam, K. V. V. Durga Prasad, Pachamuthu Rajalakshmi, Sumohana S. Channappayya, C. S. Sastry:
A Novel Low-Complexity Compressed Data Aggregation Method for Energy-Constrained IoT Networks. IEEE Trans. Green Commun. Netw. 4(3): 717-730 (2020) - [i5]K. Z. Najiya, Munnu Sonkar, C. S. Sastry:
Local recovery bounds for prior support constrained Compressed Sensing. CoRR abs/2007.01082 (2020)
2010 – 2019
- 2019
- [j14]Pradip Sasmal, Phanindra Jampana, C. S. Sastry:
Construction of highly redundant incoherent unit norm tight frames as a union of orthonormal bases. J. Complex. 54 (2019) - [j13]Bollepalli S. Chandra, C. S. Sastry, Soumya Jana:
Robust Heartbeat Detection From Multimodal Data via CNN-Based Generalizable Information Fusion. IEEE Trans. Biomed. Eng. 66(3): 710-717 (2019) - 2018
- [j12]Bollepalli S. Chandra, Challa S. Sastry, Laxminarayana Anumandla, Soumya Jana:
Dictionary-based monitoring of premature ventricular contractions: An ultra-low-cost point-of-care service. Artif. Intell. Medicine 87: 91-104 (2018) - [j11]M. Amarlingam, Pradeep Kumar Mishra, Pachamuthu Rajalakshmi, Sumohana S. Channappayya, C. S. Sastry:
Novel Light Weight Compressed Data Aggregation using sparse measurements for IoT networks. J. Netw. Comput. Appl. 121: 119-134 (2018) - [i4]Bollepalli S. Chandra, C. S. Sastry, Soumya Jana:
Robust Heartbeat Detection from Multimodal Data via CNN-based Generalizable Information Fusion. CoRR abs/1807.03232 (2018) - 2017
- [c11]Sandeep Chandra Bollepalli, C. S. Sastry, Soumya Jana, Shivnarayan Patidar:
Atrial Fibrillation Detection Using Convolutional Neural Networks. CinC 2017 - [i3]Bollepalli S. Chandra, Challa S. Sastry, Laxminarayana Anumandla, Soumya Jana:
Dictionary-based Monitoring of Premature Ventricular Contractions: An Ultra-Low-Cost Point-of-Care Service. CoRR abs/1705.08619 (2017) - 2016
- [j10]Pradip Sasmal, R. Ramu Naidu, Challa S. Sastry, Phanindra Jampana:
Composition of Binary Compressed Sensing Matrices. IEEE Signal Process. Lett. 23(8): 1096-1100 (2016) - [j9]R. Ramu Naidu, Phanindra Jampana, C. S. Sastry:
Deterministic Compressed Sensing Matrices: Construction via Euler Squares and Applications. IEEE Trans. Signal Process. 64(14): 3566-3575 (2016) - [c10]Sandeep Chandra Bollepalli, C. S. Sastry, Soumya Jana:
Subject-Specific Detection of Ventricular Tachycardia Using Convolutional Neural Networks. CinC 2016 - [c9]Theeda Prasad, P. U. Praveen Kumar, C. S. Sastry, P. V. Jampana:
Reconstruction of Sparse-View Tomography via Banded Matrices. ICVGIP Workshops 2016: 204-215 - 2015
- [j8]Bollepalli S. Chandra, Challa S. Sastry, Soumya Jana:
Reliable resource-constrained telecardiology via compressive detection of anomalous ECG signals. Comput. Biol. Medicine 66: 144-153 (2015) - [j7]M. Srinivas, R. Ramu Naidu, C. S. Sastry, C. Krishna Mohan:
Content based medical image retrieval using dictionary learning. Neurocomputing 168: 880-895 (2015) - [c8]Theeda Prasad, P. U. Praveen Kumar, C. S. Sastry, P. V. Jampana:
Optimization of Low-Dose Tomography via Binary Sensing Matrices. IWCIA 2015: 337-351 - [i2]R. Ramu Naidu, C. S. Sastry, Phanindra Jampana:
Deterministic compressed sensing matrices: Construction via Euler Squares and applications. CoRR abs/1501.06661 (2015) - [i1]Pradip Sasmal, R. Ramu Naidu, C. S. Sastry, Phanindra Jampana:
Deterministic construction of sparse binary and ternary matrices from existing binary sensing matrices. CoRR abs/1503.01402 (2015) - 2014
- [c7]Bollepalli S. Chandra, C. S. Sastry, Soumya Jana:
Reliable low-cost telecardiology: High-sensitivity detection of ventricular beats using dictionaries. Healthcom 2014: 305-310 - 2013
- [j6]Yi-Chen Chen, Challa S. Sastry, Vishal M. Patel, P. Jonathon Phillips, Rama Chellappa:
In-Plane Rotation and Scale Invariant Clustering Using Dictionaries. IEEE Trans. Image Process. 22(6): 2166-2180 (2013) - [c6]Bollepalli S. Chandra, Challa S. Sastry, Soumya Jana:
Telecardiology: Hurst exponent based anomaly detection in compressively sampled ECG signals. Healthcom 2013: 350-354 - 2012
- [c5]Yi-Chen Chen, Challa S. Sastry, Vishal M. Patel, P. Jonathon Phillips, Rama Chellappa:
Rotation invariant simultaneous clustering and dictionary learning. ICASSP 2012: 1053-1056 - [c4]Challa S. Sastry, Santosh Singh:
Reconstruction from divergent ray projections. Image Processing: Algorithms and Systems / Parallel Processing for Imaging Applications 2012: 82951N
2000 – 2009
- 2009
- [c3]Challa Subrahmanya Sastry, Amit Kumar Mishra, Agnivesh Singh:
Detection of Edges in CT Images Directly from Projection Data. ARTCom 2009: 129-132 - 2008
- [c2]C. S. Sastry:
Regularization of Incompletely, Irregularly and Randomly Sampled Data. ICVGIP 2008: 158-162 - 2007
- [j5]Challa S. Sastry, Sanjay Rawat, Arun K. Pujari, Ved Prakash Gulati:
Network traffic analysis using singular value decomposition and multiscale transforms. Inf. Sci. 177(23): 5275-5291 (2007) - [j4]Challa S. Sastry, M. Ravindranath, Arun K. Pujari, Bulusu Lakshmana Deekshatulu:
A modified Gabor function for content based image retrieval. Pattern Recognit. Lett. 28(2): 293-300 (2007) - 2006
- [j3]Challa S. Sastry, Arun K. Pujari, Bulusu Lakshmana Deekshatulu:
A Fourier-Radial Descriptor Algorithm for Invariant Feature Extraction. Int. J. Wavelets Multiresolution Inf. Process. 4(1): 197-212 (2006) - [j2]Challa S. Sastry, P. C. Das:
Wavelet Based Multilevel Backprojection Algorithm for Parallel and Fan Beam Scanning geometries. Int. J. Wavelets Multiresolution Inf. Process. 4(3): 523-545 (2006) - 2004
- [j1]Challa S. Sastry, Arun K. Pujari, Bulusu Lakshmana Deekshatulu, Chakravarthy Bhagvati:
A wavelet based multiresolution algorithm for rotation invariant feature extraction. Pattern Recognit. Lett. 25(16): 1845-1855 (2004) - [c1]Sanjay Rawat, Challa S. Sastry:
Network Intrusion Detection Using Wavelet Analysis. CIT 2004: 224-232
Coauthor Index
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