Browse by IITH Authors

Article

Sastry, Challa Subrahmanya (2023) Analysis of general weights in weighted ℓ1−2 minimization through applications. Digital Signal Processing, 133. p. 103833. ISSN 1051-2004

Sonkar, Munnu and Najiya, K. Z. and Sastry, Challa Subrahmanya (2022) Interior reconstruction in tomography via prior support constrained compressed sensing. Journal of Inverse and Ill-posed Problems. ISSN 0928-0219

Najiya, K. Z. and Sonkar, Munnu and Sastry, Challa Subrahmanya (2022) Local Recovery Bounds for Prior Support Constrained Compressed Sensing. Mathematical Notes, 111 (1-2). pp. 93-102. ISSN 0001-4346

Sonkar, Munnu and Sasmal, Pradip and Sastry, Challa Subrahmanya and et al, . (2022) Sparsity-driven deterministic sampling strategy for coded aperture x-ray computed tomography. Measurement Science and Technology, 33 (3). ISSN 0957-0233

Sasmal, Pradip and Jampana, Phanindra Varma and Sastry, Challa S (2021) Construction of Binary Matrices as a Union of Orthogonal Blocks via Generalized Euler Squares. IEEE Signal Processing Letters, 28 (940482). pp. 882-886. ISSN 1070-9908

Sasmal, Pradip and Theeda, Prasad and Jampana, Phanindra Varma and Sastry, Challa Subrahmanya (2021) Nullspace Property for Optimality of Minimum Frame Angle Under Invertible Linear Operators. IEEE Signal Processing Letters, 28. pp. 1928-1932. ISSN 1070-9908

M, Amarlingam and Prasad, K V V Durga and P, Rajalakshmi and et al, . (2020) A Novel Low-complexity Compressed Data Aggregation Method for Energy-constrained IoT Networks. IEEE Transactions on Green Communications and Networking. ISSN 2473-2400

Sasmal, Pradip and Jampana, Phanindra Varma and Sastry, Challa Subrahmanya (2019) Construction of highly redundant incoherent unit norm tight frames as a union of orthonormal bases. Journal of Complexity. ISSN 0885-064X (In Press)

Najiya, K Z and Sonkar, Munnu and Sastry, Challa Subrahmanya (2019) Sufficient conditions for the uniqueness of solution of the weighted norm minimization problem. arXiv.org.

Bollepalli, S Chandra and Sastry, Challa Subrahmanya and Anumandla, Laxminarayana and Jana, Soumya (2018) Dictionary-based monitoring of premature ventricular contractions: An ultra-low-cost point-of-care service. Artificial Intelligence in Medicine. ISSN 0933-3657 (In Press)

Amarlingam, M and Mishra, Pradeep Kumar and P, Rajalakshmi and Channappayya, Sumohana and Sastry, Challa Subrahmanya (2018) Novel Light Weight Compressed Data Aggregation using sparse measurements for IoT networks. Journal of Network and Computer Applications. ISSN 1084-8045 (In Press)

Theeda, Prasad and Kumar, P U Praveen and Sastry, Challa Subrahmanya and Jampana, Phanindra Varma (2018) Reconstruction of sparse-view tomography via preconditioned Radon sensing matrix. Journal of Applied Mathematics and Computing. ISSN 1598-5865

Bollepalli, Sandeep Chandra and Sastry, Challa Subrahmanya and Jana, Soumya (2018) Robust Heartbeat Detection from Multimodal Data via CNN-based Generalizable Information Fusion. IEEE Transactions on Biomedical Engineering. ISSN 0018-9294

Chandra, B S and Sastry, Challa Subrahmanya and Jana, Soumya and Patidar, S (2017) Atrial Fibrillation Detection Using Convolutional Neural Networks. Comput ing in Cardiology. pp. 1-4. ISSN 2325- 887X

Naidu, R. Ramu and Jampana, Phanindra Varma and Sastry, Challa Subrahmanya (2016) Deterministic Compressed Sensing Matrices: Construction via Euler Squares and Applications. IEEE Transactions on Signal Processing, 64 (14). pp. 3566-3575. ISSN 1053-587X

Conference or Workshop Item

Kandiyal, Himanshu and Sastry, Challa Subrahmanya (2022) Kernels for Incoherent Projection and Orthogonal Matching Pursuit. In: 6th International Conference on Computer Vision and Image Processing, CVIP 2021, 3 December 2021 through 5 December 2021, Virtual, Online.

Sasmal, Pradip and Sastry, Challa Subrahmanya and Jampana, P V (2015) On the existence of equivalence class of RIP-compliant matrices. In: International Conference on Sampling Theory and Applications (SampTA),, 25-29 May, 2015, Washington, DC.

Naidu, R and Jampana, Phanindra Varma and Sastry, Challa Subrahmanya (2014) Determinitic compressed sensing matrices using multivariable polynomials. In: 3rd Annual International Conference on Computational Mathematics, Computational Geometry & Statistics (CMCGS), 3 - 4 February 2014, Singapore.

Thesis

Gulati, Shantam and Sastry, Challa Subrahmanya (2019) Kernel Based Learning and Application. Masters thesis, Indian institute of technology Hyderabad.

Theeda, Prasad and Sastry, Challa Subrahmanya (2018) Sparse Description of Linear Systems and Application in Tomography. PhD thesis, Indian Institute of Technology Hyderabad.

Khandakar, Mostafizar and Sastry, Challa Subrahmanya (2018) Wavelets and Application in Tomography. Masters thesis, Indian Institute of Technology Hyderabad.

Sasmal, Pradip and Sastry, Challa Subrahmanya and Jampana, Phanindra Varma (2017) Finite frames for sparse representation. PhD thesis, Indian institute of technology Hyderabad.

Oraon, Diamond Raj and Sastry, Challa Subrahmanya (2016) Oversampling of Fourier Coefficients: Theory and Applications. Masters thesis, Indian Institute of Technology Hyderabad.

Sonkar, Munnu and Sastry, Challa Subrahmanya (2015) On the roles of sparsity and sparsifying transforms in Computerized Tomography. Masters thesis, Indian Institute of Technology Hyderabad.