Challa S. Sastry

Orcid: 0000-0002-8706-1767

According to our database1, Challa S. Sastry authored at least 32 papers between 2004 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2023
Analysis of general weights in weighted <i>ℓ</i><sub>1-2</sub> minimization through applications.
Digit. Signal Process., March, 2023

A Comparative Study on Performances of Adaptive and Nonadaptive Sparse Solvers for Electrical Impedance Tomography.
Proceedings of the Computer Vision and Image Processing - 8th International Conference, 2023

2021
Nullspace Property for Optimality of Minimum Frame Angle Under Invertible Linear Operators.
IEEE Signal Process. Lett., 2021

Construction of Binary Matrices as a Union of Orthogonal Blocks via Generalized Euler Squares.
IEEE Signal Process. Lett., 2021

Magnetic Resonance Imaging via Weighted ℓ <sub>1-p</sub> Minimization.
Proceedings of the Pattern Recognition and Machine Intelligence, 2021

Sufficient Conditions for the Uniqueness of Solution of the Weighted Norm Minimization Problem.
Proceedings of the Seventh International Conference on Mathematics and Computing, 2021

2020
A Novel Low-Complexity Compressed Data Aggregation Method for Energy-Constrained IoT Networks.
IEEE Trans. Green Commun. Netw., 2020

Local recovery bounds for prior support constrained Compressed Sensing.
CoRR, 2020

2019
Robust Heartbeat Detection From Multimodal Data via CNN-Based Generalizable Information Fusion.
IEEE Trans. Biomed. Eng., 2019

Construction of highly redundant incoherent unit norm tight frames as a union of orthonormal bases.
J. Complex., 2019

2018
Novel Light Weight Compressed Data Aggregation using sparse measurements for IoT networks.
J. Netw. Comput. Appl., 2018

Dictionary-based monitoring of premature ventricular contractions: An ultra-low-cost point-of-care service.
Artif. Intell. Medicine, 2018

2017
Atrial Fibrillation Detection Using Convolutional Neural Networks.
Proceedings of the Computing in Cardiology, 2017

2016
Deterministic Compressed Sensing Matrices: Construction via Euler Squares and Applications.
IEEE Trans. Signal Process., 2016

Composition of Binary Compressed Sensing Matrices.
IEEE Signal Process. Lett., 2016

Reconstruction of Sparse-View Tomography via Banded Matrices.
Proceedings of the Computer Vision, Graphics, and Image Processing, 2016

Subject-Specific Detection of Ventricular Tachycardia Using Convolutional Neural Networks.
Proceedings of the Computing in Cardiology, CinC 2016, Vancouver, 2016

2015
Content based medical image retrieval using dictionary learning.
Neurocomputing, 2015

Deterministic construction of sparse binary and ternary matrices from existing binary sensing matrices.
CoRR, 2015

Reliable resource-constrained telecardiology via compressive detection of anomalous ECG signals.
Comput. Biol. Medicine, 2015

Optimization of Low-Dose Tomography via Binary Sensing Matrices.
Proceedings of the Combinatorial Image Analysis - 17th International Workshop, 2015

2014
Reliable low-cost telecardiology: High-sensitivity detection of ventricular beats using dictionaries.
Proceedings of the 16th IEEE International Conference on e-Health Networking, 2014

2013
In-Plane Rotation and Scale Invariant Clustering Using Dictionaries.
IEEE Trans. Image Process., 2013

Telecardiology: Hurst exponent based anomaly detection in compressively sampled ECG signals.
Proceedings of the IEEE 15th International Conference on e-Health Networking, 2013

2012
Reconstruction from divergent ray projections.
Proceedings of the Image Processing: Algorithms and Systems X; and Parallel Processing for Imaging Applications II, 2012

Rotation invariant simultaneous clustering and dictionary learning.
Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2007
A modified Gabor function for content based image retrieval.
Pattern Recognit. Lett., 2007

Network traffic analysis using singular value decomposition and multiscale transforms.
Inf. Sci., 2007

2006
A Fourier-Radial Descriptor Algorithm for Invariant Feature Extraction.
Int. J. Wavelets Multiresolution Inf. Process., 2006

Wavelet Based Multilevel Backprojection Algorithm for Parallel and Fan Beam Scanning geometries.
Int. J. Wavelets Multiresolution Inf. Process., 2006

2004
A wavelet based multiresolution algorithm for rotation invariant feature extraction.
Pattern Recognit. Lett., 2004

Network Intrusion Detection Using Wavelet Analysis.
Proceedings of the Intelligent Information Technology, 2004


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