Ramunaidu Randhi
Associate Professor, Department of Mathematics
Research Interest:
- Sparse Representation Theory (Compressed
Sensing)
- Deep Learning and Model-based AI
- Machine Learning
- Finite Frame Theory
Connect
+91 0891-2856043
- ramu.math@iipe.ac.in
Teaching Interests
- BS10001- Engineering Mathematics-I
- BS10007- Engineering Mathematics-II
- BS20001- Transform Calculus, Probability & Statistics
- PE20006- Advanced
Statistical Techniques
Education
- Ph.D: Indian Institute of Technology Hyderabad, Hyderabad (Jan 2011 – Aug 2015)
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M.Sc: University of Hyderabad,
Hyderabad (Aug 2006 – May 2008)
Professional Experience
- Associate Professor: Indian Institute of Petroleum and Energy, Visakhapatnam (March 2024-Till date)
- Assistant Professor: Indian
Institute of Petroleum and Energy, Visakhapatnam (July 2018 – March 2024)
- Postdoctoral Fellow: Technion – Israel Institute of Technology, Israel (Aug 2017 – Dec 2017)
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Postdoctoral Fellow: Indian
Institute of Science, Bangalore (Feb 2018 – June 2018 & Oct 2015 to Aug
2017)
Journal Publications
- R. Ramu Naidu, P. V. Jamapana and C. S. Sastry, “Deterministic Compressed Sensing Matrices: Construction via Euler squares and applications,” IEEE Transactions on Signal Processing, vol. 64, no. 14, pp. 3566 - 3575, 2016. (IF: 5.23)
- R. Ramu Naidu and Chandra R. Murthy, ``Construction of binary sensing matrices using extremal set theory,” IEEE Signal Processing Letters, vol. 24, no.2, pp. 211-215, 2017. (IF: 3.26)
- R. Ramu Naidu and Chandra R. Murthy, `` Construction of unimodular tight frames using majorization-minimization for compressed sensing,” Elsevier Signal Processing, vol. 172, pp. 107516, 2020. (IF: 4.38)
- M. Srinivas, R. Ramu Naidu, C. S. Sastry, and C. Krishna Mohan, “Content-based medical image retrieval using dictionary learning,” Neurocomputing Elsevier Journal, vol. 168, pp. 880 - 895, 2015. (IF: 4.07)
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Pradip Sasmal, R. Ramu Naidu and C. S.Sastry and P. V. Jamapana,
“Composition of binary compressed sensing matrices,” IEEE Signal
Processing Letters, vol. 23, no. 8, pp. 1096-1100, 2016. (IF: 3.26)
-
R. Ramu
Naidu, M. Srinivas, and C. S. Sastry,
``Complaint ternary matrices based on Restricted isometry property:
Construction and application to image retrieval,” J. of Combinatorics,
Information & System Sciences, vol. 44, pp. 289-298, 2019
- B. S. Shaik, Pradyumna Pradhan, W. Pu, R. Ramu Naidu, Miguel R. D. Rodrigues, and Yonina C. Eldar, ''Optimization guarantees of unfolded ISTA and ADMM networks with smooth soft thresholding, " IEEE Transactions on Signal Processing, vol. 72, pp. 3272-3286, 2024.
Under Review:
- Pradyumna Pradhan, Shubham Kumar Jain, Pradip Sasmal, R. Ramu Naidu, ``Construction of incoherent unimodular tight frames with orthogonal blocks via block preserving operations," Under review, 2024.
- Pagoti Reshma, Srinivas Tenneti, Pradyumna Pradhan, R. Ramu Naidu, ``Learned generalized orthogonal matching pursuit algorithm for image denoising," Under preparation.
- Pradyumna Pradhan, Pradip Sasmal, R. Ramu Naidu, ``Ultra Fast Non-iterative Sparse Signal Recovery for Sparse Matrices," Under Preparation.
Conference Publications
- Pradyumna Pradhan, B. S. Shaik, R. Ramu Naidu, and Yonina C. Eldar, ``Recursive tail-FISTA for sparse signal recovery," In Proc. of IEEE ICASSP, 2024.
- Akash Sen, Pradyumna Pradhan, R. Ramu Naidu, and C. S. Sastry, ``Unrolled Proximal gradient descent method for non-negative least squares," In Proc. of IEEE ICASSP, 2024.
- R. Ramu Naidu, P. V. Jamapana and C. S. Sastry, “ Multivariable polynomials for the construction of binary sensing matrices,” In Proc. of CMCGS 2014(Springer), Singapore, February 2014
- R. Ramu Naidu, “Construction of sparse binary sensing matrices using Set Systems,” In Proc. of ICRTMAA 2014 (Springer)
- M. Srinivas and R. Ramu Naidu, “Sparse approximation of over-determined system for image retrieval application,” In Proc. of ICRTMAA 2014 (Springer)
Research Projects
Ongoing:
1. Title of the project: Models-based Artificial Intelligence Methods for Sparse Signal Recovery: Theory and Applications in Imaging.
Sponsoring agency: NBHM, DAE.
Project duration: 3 Years (May 2023 to May 2026)
Cost of the Project: 16,46,900/-
2. Title of the project: The Role of Uni-modular Tight Frames for Sparse Quadratic and Linear Inverse Problems.
Sponsoring agency: IRG, IIPE Visakhapatnam.
Project duration: 3 Years (April 2022-April 2025)
Cost of the Project: 5,75,000/-
Awards & Honors
- Dr. K.V. Rao Scientific Society Young Scientist Award in Mathematics in 2013
- Selected for Technion-Israel Institute of Technology, Israel, Postdoctoral fellowship in 2017
- Selected for NBHM Postdoctoral fellowship in 2015
- Qualified CSIR-UGC JRF in Mathematics in 2009
- Qualified Graduate’s Aptitude Test for Engineering (GATE) in Mathematics in 2008 and 2009
- Selected for NBHM support towards participating in ICIAM 2015, Beijing, China
Administrative Responsibilities:
- Academic Senate Member (March 2021 to Till date)
- PIC-Examination Cell (Jan 2021 to March 2022)
- Warden (Jan 2019 to Dec 2019)
- PIC-Sports and Games Committee (July 2019 to Till date)
- PIC-Photography Club (Oct 2022 to Till date)
- Equal Opportunity Cell Member (July 2022 to Till date)
Phd Students:
- Pradyumna Pradhan
- Pagoti Reshma
- Sk Md Atique Anwar
- Mahendra Kumar
- Srinivas Tenneti