Challa S. Sastry

16 papers C 2Misc 1Journal 12Unranked 1
YearRankTypeTitle / Venue / Authors
2021 J jnl
Construction of Binary Matrices as a Union of Orthogonal Blocks via Generalized Euler Squares.
IEEE Signal Process. Lett.
Pradip Sasmal, Phanindra Jampana, Challa S. Sastry
2021 J jnl
Nullspace Property for Optimality of Minimum Frame Angle Under Invertible Linear Operators.
IEEE Signal Process. Lett.
Pradip Sasmal, Theeda Prasad, Phanindra Jampana, Challa S. Sastry
2018 J jnl
Dictionary-based monitoring of premature ventricular contractions: An ultra-low-cost point-of-care service.
Artif. Intell. Medicine
Sandeep Chandra Bollepalli, Challa S. Sastry, Laxminarayana Anumandla, Soumya Jana
2017 J jnl
Dictionary-based Monitoring of Premature Ventricular Contractions: An Ultra-Low-Cost Point-of-Care Service.
CoRR
Sandeep Chandra Bollepalli, Challa S. Sastry, Laxminarayana Anumandla, Soumya Jana
2016 J jnl
Composition of Binary Compressed Sensing Matrices.
IEEE Signal Process. Lett.
Pradip Sasmal, R. Ramu Naidu, Challa S. Sastry, Phanindra Jampana
2015 J jnl
Reliable resource-constrained telecardiology via compressive detection of anomalous ECG signals.
Comput. Biol. Medicine
Sandeep Chandra Bollepalli, Challa S. Sastry, Soumya Jana
2013 J jnl
In-Plane Rotation and Scale Invariant Clustering Using Dictionaries.
IEEE Trans. Image Process.
Yi-Chen Chen, Challa S. Sastry, Vishal M. Patel, P. Jonathon Phillips, Rama Chellappa
2013 C conf
Telecardiology: Hurst exponent based anomaly detection in compressively sampled ECG signals.
Healthcom
Sandeep Chandra Bollepalli, Challa S. Sastry, Soumya Jana
2012 — conf
Reconstruction from divergent ray projections.
Image Processing: Algorithms and Systems / Parallel Processing for Imaging Applications
Challa S. Sastry, Santosh Singh
2012 Misc conf
Rotation invariant simultaneous clustering and dictionary learning.
ICASSP
Yi-Chen Chen, Challa S. Sastry, Vishal M. Patel, P. Jonathon Phillips, Rama Chellappa
2007 J jnl
A modified Gabor function for content based image retrieval.
Pattern Recognit. Lett.
Challa S. Sastry, M. Ravindranath, Arun K. Pujari, Bulusu Lakshmana Deekshatulu
2007 J jnl
Network traffic analysis using singular value decomposition and multiscale transforms.
Inf. Sci.
Challa S. Sastry, Sanjay Rawat, Arun K. Pujari, Ved Prakash Gulati
2006 J jnl
A Fourier-Radial Descriptor Algorithm for Invariant Feature Extraction.
Int. J. Wavelets Multiresolution Inf. Process.
Challa S. Sastry, Arun K. Pujari, Bulusu Lakshmana Deekshatulu
2006 J jnl
Wavelet Based Multilevel Backprojection Algorithm for Parallel and Fan Beam Scanning geometries.
Int. J. Wavelets Multiresolution Inf. Process.
Challa S. Sastry, P. C. Das
2004 J jnl
A wavelet based multiresolution algorithm for rotation invariant feature extraction.
Pattern Recognit. Lett.
Challa S. Sastry, Arun K. Pujari, Bulusu Lakshmana Deekshatulu, Chakravarthy Bhagvati
2004 C conf
Network Intrusion Detection Using Wavelet Analysis.
CIT
Sanjay Rawat, Challa S. Sastry