Shivkumar Chandrasekaran

83 papers A* 1B 6Misc 3Journal 52Unranked 21
YearRankTypeTitle / Venue / Authors
2026 J jnl
Wrivinder: Towards Spatial Intelligence for Geo-locating Ground Images onto Satellite Imagery.
CoRR
Chandrakanth Gudavalli, Tajuddin Manhar Mohammed, Abhay Yadav, Ananth Vishnu Bhaskar, Hardik Prajapati, Cheng Peng, Rama Chellappa, Shivkumar Chandrasekaran, B. S. Manjunath
2025 J jnl
Flux-Preserving Adaptive Finite State Projection for Multiscale Stochastic Reaction Networks.
CoRR
Aditya Dendukuri, Shivkumar Chandrasekaran, Linda R. Petzold
2025 J jnl
MNO : A Multi-modal Neural Operator for Parametric Nonlinear BVPs.
CoRR
Vamshi C. Madala, Nithin Govindarajan, Shivkumar Chandrasekaran
2025 J jnl
Tree Quasi-separable Matrices: A Simultaneous Generalization of Sequentially and Hierarchically Semiseparable Representations.
SIAM J. Matrix Anal. Appl.
Nithin Govindarajan, Shivkumar Chandrasekaran, Patrick M. Dewilde
2024 J jnl
A Fast Algorithm for Computing Macaulay Null Spaces of Bivariate Polynomial Systems.
SIAM J. Matrix Anal. Appl.
Nithin Govindarajan, Raphaël Widdershoven, Shivkumar Chandrasekaran, Lieven De Lathauwer
2024 J jnl
CIMGEN: Controlled Image Manipulation by Finetuning Pretrained Generative Models on Limited Data.
CoRR
Chandrakanth Gudavalli, Erik Rosten, Lakshmanan Nataraj, Shivkumar Chandrasekaran, B. S. Manjunath
2024 — conf
CIMGEN: Controlled Satellite Image Manipulation by Finetuning Pretrained Generative Models on Limited Data.
ICPR (21)
Chandrakanth Gudavalli, Erik Rosten, Lakshmanan Nataraj, Shivkumar Chandrasekaran, B. S. Manjunath
2024 J jnl
Tree semi-separable matrices: a simultaneous generalization of sequentially and hierarchically semi-separable representations.
CoRR
Nithin Govindarajan, Shivkumar Chandrasekaran
2023 J jnl
Resampling Estimation Based RPC Metadata Verification in Satellite Imagery.
IEEE Trans. Inf. Forensics Secur.
Chandrakanth Gudavalli, Michael Goebel, Tejaswi Nanjundaswamy, Lakshmanan Nataraj, Shivkumar Chandrasekaran, B. S. Manjunath
2022 J jnl
CNNs are Myopic.
CoRR
Vamshi C. Madala, Shivkumar Chandrasekaran
2022 J jnl
MalGrid: Visualization Of Binary Features In Large Malware Corpora.
CoRR
Tajuddin Manhar Mohammed, Lakshmanan Nataraj, Satish Chikkagoudar, Shivkumar Chandrasekaran, B. S. Manjunath
2022 — conf
MalGrid: Visualization of Binary Features in Large Malware Corpora.
MILCOM
Tajuddin Manhar Mohammed, Lakshmanan Nataraj, Satish Chikkagoudar, Shivkumar Chandrasekaran, B. S. Manjunath
2022 — conf
SeeTheSeams: Localized Detection of Seam Carving based Image Forgery in Satellite Imagery.
CVPR Workshops
Chandrakanth Gudavalli, Erik Rosten, Lakshmanan Nataraj, Shivkumar Chandrasekaran, B. S. Manjunath
2021 J jnl
Adversarially Optimized Mixup for Robust Classification.
CoRR
Jason Bunk, Srinjoy Chattopadhyay, B. S. Manjunath, Shivkumar Chandrasekaran
2021 — conf
Attribution of Gradient Based Adversarial Attacks for Reverse Engineering of Deceptions.
Media Watermarking, Security, and Forensics
Michael Goebel, Jason Bunk, Srinjoy Chattopadhyay, Lakshmanan Nataraj, Shivkumar Chandrasekaran, B. S. Manjunath
2021 J jnl
Attribution of Gradient Based Adversarial Attacks for Reverse Engineering of Deceptions.
CoRR
Michael Goebel, Jason Bunk, Srinjoy Chattopadhyay, Lakshmanan Nataraj, Shivkumar Chandrasekaran, B. S. Manjunath
2021 — conf
Detection, Attribution and Localization of GAN Generated Images.
Media Watermarking, Security, and Forensics
Michael Goebel, Lakshmanan Nataraj, Tejaswi Nanjundaswamy, Tajuddin Manhar Mohammed, Shivkumar Chandrasekaran, B. S. Manjunath
2021 J jnl
HAPSSA: Holistic Approach to PDF Malware Detection Using Signal and Statistical Analysis.
CoRR
Tajuddin Manhar Mohammed, Lakshmanan Nataraj, Satish Chikkagoudar, Shivkumar Chandrasekaran, B. S. Manjunath
2021 — conf
HAPSSA: Holistic Approach to PDF malware detection using Signal and Statistical Analysis.
MILCOM
Tajuddin Manhar Mohammed, Lakshmanan Nataraj, Satish Chikkagoudar, Shivkumar Chandrasekaran, B. S. Manjunath
2021 J jnl
Holistic Image Manipulation Detection using Pixel Co-occurrence Matrices.
CoRR
Lakshmanan Nataraj, Michael Goebel, Tajuddin Manhar Mohammed, Shivkumar Chandrasekaran, B. S. Manjunath
2021 — conf
Holistic Image Manipulation Detection using Pixel Cooccurrence Matrices.
Media Watermarking, Security, and Forensics
Lakshmanan Nataraj, Michael Goebel, Tajuddin Manhar Mohammed, Shivkumar Chandrasekaran, B. S. Manjunath
2021 — conf
Malware Detection Using Frequency Domain-Based Image Visualization and Deep Learning.
HICSS
Tajuddin Manhar Mohammed, Lakshmanan Nataraj, Satish Chikkagoudar, Shivkumar Chandrasekaran, B. S. Manjunath
2021 J jnl
Malware Detection Using Frequency Domain-Based Image Visualization and Deep Learning.
CoRR
Tajuddin Manhar Mohammed, Lakshmanan Nataraj, Satish Chikkagoudar, Shivkumar Chandrasekaran, B. S. Manjunath
2021 J jnl
Minimal Rank Completions for Overlapping Blocks.
CoRR
Ethan N. Epperly, Nithin Govindarajan, Shivkumar Chandrasekaran
2021 J jnl
OMD: Orthogonal Malware Detection Using Audio, Image, and Static Features.
CoRR
Lakshmanan Nataraj, Tajuddin Manhar Mohammed, Tejaswi Nanjundaswamy, Satish Chikkagoudar, Shivkumar Chandrasekaran, B. S. Manjunath
2021 — conf
OMD: Orthogonal Malware Detection using Audio, Image, and Static Features.
MILCOM
Lakshmanan Nataraj, Tajuddin Manhar Mohammed, Tejaswi Nanjundaswamy, Satish Chikkagoudar, Shivkumar Chandrasekaran, B. S. Manjunath
2021 J jnl
On the Approximation of Koopman Spectra of Measure-Preserving Flows.
SIAM J. Appl. Dyn. Syst.
Nithin Govindarajan, Ryan Mohr, Shivkumar Chandrasekaran, Igor Mezic
2021 J jnl
Seam Carving Detection and Localization using Two-Stage Deep Neural Networks.
CoRR
Lakshmanan Nataraj, Chandrakanth Gudavalli, Tajuddin Manhar Mohammed, Shivkumar Chandrasekaran, B. S. Manjunath
2021 J jnl
SeeTheSeams: Localized Detection of Seam Carving based Image Forgery in Satellite Imagery.
CoRR
Chandrakanth Gudavalli, Erik Rosten, Lakshmanan Nataraj, Shivkumar Chandrasekaran, B. S. Manjunath
2020 Misc conf
Complex Pairwise Activity Analysis Via Instance Level Evolution Reasoning.
ICASSP
Sudipta Paul, Carlos Torres, Shivkumar Chandrasekaran, Amit K. Roy-Chowdhury
2020 J jnl
Detection, Attribution and Localization of GAN Generated Images.
CoRR
Michael Goebel, Lakshmanan Nataraj, Tejaswi Nanjundaswamy, Tajuddin Manhar Mohammed, Shivkumar Chandrasekaran, B. S. Manjunath
2020 J jnl
Exploiting Context for Robustness to Label Noise in Active Learning.
CoRR
Sudipta Paul, Shivkumar Chandrasekaran, B. S. Manjunath, Amit K. Roy-Chowdhury
2020 J jnl
Predicting Generalization in Deep Learning via Local Measures of Distortion.
CoRR
Abhejit Rajagopal, Vamshi C. Madala, Shivkumar Chandrasekaran, Peder E. Z. Larson
2019 J jnl
An efficient algorithm for bounded spectral matching with affine constraint.
Numer. Linear Algebra Appl.
Yan Dou, Ming Gu, Shivkumar Chandrasekaran
2019 — conf
Detecting GAN generated Fake Images using Co-occurrence Matrices.
Media Watermarking, Security, and Forensics
Lakshmanan Nataraj, Tajuddin Manhar Mohammed, B. S. Manjunath, Shivkumar Chandrasekaran, Arjuna Flenner, Jawadul H. Bappy, Amit K. Roy-Chowdhury
2019 J jnl
Detecting GAN generated Fake Images using Co-occurrence Matrices.
CoRR
Lakshmanan Nataraj, Tajuddin Manhar Mohammed, B. S. Manjunath, Shivkumar Chandrasekaran, Arjuna Flenner, Jawadul H. Bappy, Amit K. Roy-Chowdhury
2019 J jnl
Graph-Induced Rank Structures and their Representations.
CoRR
Shivkumar Chandrasekaran, Ethan Epperly, Nithin Govindarajan
2019 J jnl
On the Approximation of Koopman Spectra for Measure Preserving Transformations.
SIAM J. Appl. Dyn. Syst.
Nithin Govindarajan, Ryan Mohr, Shivkumar Chandrasekaran, Igor Mezic
2018 — conf
Boosting Image Forgery Detection using Resampling Features and Copy-move Analysis.
Media Watermarking, Security, and Forensics
Tajuddin Manhar Mohammed, Jason Bunk, Lakshmanan Nataraj, Jawadul H. Bappy, Arjuna Flenner, B. S. Manjunath, Shivkumar Chandrasekaran, Amit K. Roy-Chowdhury, Lawrence A. Peterson
2018 J jnl
Boosting Image Forgery Detection using Resampling Features and Copy-move analysis.
CoRR
Tajuddin Manhar Mohammed, Jason Bunk, Lakshmanan Nataraj, Jawadul H. Bappy, Arjuna Flenner, B. S. Manjunath, Shivkumar Chandrasekaran, Amit K. Roy-Chowdhury, Lawrence Peterson
2018 J jnl
Deep Algorithms: designs for networks.
CoRR
Abhejit Rajagopal, Shivkumar Chandrasekaran, Hrushikesh Narhar Mhaskar
2018 B conf
Fast Algorithms for Displacement and Low-Rank Structured Matrices.
ISSAC
Shivkumar Chandrasekaran, Nithin Govindarajan, Abhejit Rajagopal
2018 J jnl
Minimum Sobolev norm interpolation of scattered derivative data.
J. Comput. Phys.
Shivkumar Chandrasekaran, C. H. Gorman, Hrushikesh Narhar Mhaskar
2017 — conf
Detection and Localization of Image Forgeries Using Resampling Features and Deep Learning.
CVPR Workshops
Jason Bunk, Jawadul H. Bappy, Tajuddin Manhar Mohammed, Lakshmanan Nataraj, Arjuna Flenner, B. S. Manjunath, Shivkumar Chandrasekaran, Amit K. Roy-Chowdhury, Lawrence Peterson
2017 J jnl
Detection and Localization of Image Forgeries using Resampling Features and Deep Learning.
CoRR
Jason Bunk, Jawadul H. Bappy, Tajuddin Manhar Mohammed, Lakshmanan Nataraj, Arjuna Flenner, B. S. Manjunath, Shivkumar Chandrasekaran, Amit K. Roy-Chowdhury, Lawrence Peterson
2015 J jnl
A minimum Sobolev norm technique for the numerical discretization of PDEs.
J. Comput. Phys.
Shivkumar Chandrasekaran, Hrushikesh Narhar Mhaskar
2015 B conf
An end-to-end system for content-based video retrieval using behavior, actions, and appearance with interactive query refinement.
AVSS
Anthony Hoogs, A. G. Amitha Perera, Roderic Collins, Arslan Basharat, Keith Fieldhouse, Chuck Atkins, Linus Sherrill, Benjamin Boeckel, Russell Blue, Matthew Woehlke, C. Greco, Zhaohui Sun, Eran Swears, Naresh P. Cuntoor, J. Luck, B. Drew, D. Hanson, D. Rowley, J. Kopaz, T. Rude, D. Keefe, Amit Srivastava, Saurabh Khanwalkar, Anoop Kumar, Chia-Chih Chen, J. K. Aggarwal, Larry S. Davis, Yaser Yacoob, A. Jain, Dong Liu, Shih-Fu Chang, Bi Song, Amit K. Roy-Chowdhury, Kenneth Sullivan, Jelena Tesic, Shivkumar Chandrasekaran, B. S. Manjunath, X. Wang, Qiang Ji, K. Reddy, J. Liu, Mubarak Shah, K. Chang, Tsuhan Chen, Mita Desai
2013 J jnl
Minimum Sobolev norm interpolation with trigonometric polynomials on the torus.
J. Comput. Phys.
Shivkumar Chandrasekaran, Karthik Jayaraman Jayaraman, Hrushikesh Narhar Mhaskar
2012 J jnl
Higher order numerical discretizations for exterior and biharmonic type PDEs.
J. Comput. Appl. Math.
Karthik Jayaraman Raghuram, Shivkumar Chandrasekaran, Joseph Moffitt, Ming Gu, Hrushikesh Narhar Mhaskar
2010 J jnl
Fast algorithms for hierarchically semiseparable matrices.
Numer. Linear Algebra Appl.
Jianlin Xia, Shivkumar Chandrasekaran, Ming Gu, Xiaoye S. Li
2010 J jnl
On the Length and Area Regularization for Multiphase Level Set Segmentation.
Int. J. Comput. Vis.
Luca Bertelli, Shivkumar Chandrasekaran, Frédéric Gibou, B. S. Manjunath
2009 J jnl
Superfast Multifrontal Method for Large Structured Linear Systems of Equations.
SIAM J. Matrix Anal. Appl.
Jianlin Xia, Shivkumar Chandrasekaran, Ming Gu, Xiaoye S. Li
2008 J jnl
Drums, curve descriptors and affine invariant region matching.
Image Vis. Comput.
Marco Zuliani, Luca Bertelli, Charles S. Kenney, Shivkumar Chandrasekaran, B. S. Manjunath
2007 — conf
Adaptive MPEG-2 video data hiding scheme.
Security, Steganography, and Watermarking of Multimedia Contents
Anindya Sarkar, Upamanyu Madhow, Shivkumar Chandrasekaran, Bangalore S. Manjunath
2007 J jnl
Numerical Linear Algebra in Signal Processing Applications.
EURASIP J. Adv. Signal Process.
Nicola Mastronardi, Gene H. Golub, Shivkumar Chandrasekaran, Marc Moonen, Paul Van Dooren, Sabine Van Huffel
2007 — conf
Secure Steganography: Statistical Restoration of the Second Order Dependencies for Improved Security.
ICASSP (2)
Anindya Sarkar, Kaushal Solanki, Upamanyu Madhow, Shivkumar Chandrasekaran, Bangalore S. Manjunath
2006 J jnl
'Print and Scan' Resilient Data Hiding in Images.
IEEE Trans. Inf. Forensics Secur.
Kaushal Solanki, Upamanyu Madhow, B. S. Manjunath, Shivkumar Chandrasekaran, Ibrahim El-Khalil
2006 B conf
Determining Achievable Rates for Secure, Zero Divergence, Steganography.
ICIP
Kenneth Sullivan, Kaushal Solanki, B. S. Manjunath, Upamanyu Madhow, Shivkumar Chandrasekaran
2006 B conf
Provably Secure Steganography: Achieving Zero K-L Divergence using Statistical Restoration.
ICIP
Kaushal Solanki, Kenneth Sullivan, Upamanyu Madhow, B. S. Manjunath, Shivkumar Chandrasekaran
2006 J jnl
Steganalysis for Markov cover data with applications to images.
IEEE Trans. Inf. Forensics Secur.
Kenneth Sullivan, Upamanyu Madhow, Shivkumar Chandrasekaran, B. S. Manjunath
2005 — conf
Modeling the print-scan process for resilient data hiding.
Security, Steganography, and Watermarking of Multimedia Contents
Kaushal Solanki, Upamanyu Madhow, B. S. Manjunath, Shivkumar Chandrasekaran
2005 — conf
Statistical restoration for robust and secure steganography.
ICIP (2)
Kaushal Solanki, Kenneth Sullivan, Upamanyu Madhow, B. S. Manjunath, Shivkumar Chandrasekaran
2005 — conf
Steganalysis of spread spectrum data hiding exploiting cover memory.
Security, Steganography, and Watermarking of Multimedia Contents
Kenneth Sullivan, Upamanyu Madhow, Shivkumar Chandrasekaran, B. S. Manjunath
2004 J jnl
A divide-and-conquer algorithm for the eigendecomposition of symmetric block-diagonal plus semiseparable matrices.
Numerische Mathematik
Shivkumar Chandrasekaran, Ming Gu
2004 J jnl
Detection of hiding in the least significant bit.
IEEE Trans. Signal Process.
Onkar Dabeer, Kenneth Sullivan, Upamanyu Madhow, Shivkumar Chandrasekaran, B. S. Manjunath
2004 B conf
Estimating and undoing rotation for print-scan resilient data hiding.
ICIP
Kaushal Solanki, Upamanyu Madhow, B. S. Manjunath, Shivkumar Chandrasekaran
2004 J jnl
Robust image-adaptive data hiding using erasure and error correction.
IEEE Trans. Image Process.
Kaushal Solanki, Noah Jacobsen, Upamanyu Madhow, B. S. Manjunath, Shivkumar Chandrasekaran
2004 B conf
Steganalysis of quantization index modulation data hiding.
ICIP
Kenneth Sullivan, Zhiqiang Bi, Upamanyu Madhow, Shivkumar Chandrasekaran, B. S. Manjunath
2004 — conf
Toward Real-Time, Physically-Correct Soft Tissue Behavior Simulation.
ISBI
Yuan-Fang Wang, Dan Koppel, Shivkumar Chandrasekaran
2003 — conf
Joint source-channel coding scheme for image-in-image data hiding.
ICIP (2)
Kaushal Solanki, Onkar Dabeer, B. S. Manjunath, Upamanyu Madhow, Shivkumar Chandrasekaran
2003 — conf
LLRT based detection of LSB hiding.
ICIP (1)
Kenneth Sullivan, Onkar Dabeer, Upamanyu Madhow, B. S. Manjunath, Shivkumar Chandrasekaran
2002 Misc conf
High-volume data hiding in images: Introducing perceptual criteria into quantization based embedding.
ICASSP
Kaushal Solanki, Noah Jacobsen, Shivkumar Chandrasekaran, Upamanyu Madhow, B. S. Manjunath
2001 — conf
An Adaptive Index Structure for High-Dimensional Similarity Search.
IEEE Pacific Rim Conference on Multimedia
Peng Wu, B. S. Manjunath, Shivkumar Chandrasekaran
2001 J jnl
Fast and stable two-way algorithm for diagonal plus semi-separable systems of linear equations.
Numer. Linear Algebra Appl.
Nicola Mastronardi, Shivkumar Chandrasekaran, Sabine Van Huffel
2001 J jnl
The Degenerate Bounded Errors-in-Variables Model.
SIAM J. Matrix Anal. Appl.
Shivkumar Chandrasekaran, Ming Gu, Ali H. Sayed, Keith E. Schubert
2000 J jnl
Parameter estimation with multiple sources and levels of uncertainties.
IEEE Trans. Signal Process.
Ali H. Sayed, Shivkumar Chandrasekaran
1999 A* conf
Subset Selection for Active Object Recognition.
CVPR
Jay Winkeler, B. S. Manjunath, Shivkumar Chandrasekaran
1998 J jnl
Parameter Estimation in the Presence of Bounded Data Uncertainties.
SIAM J. Matrix Anal. Appl.
Shivkumar Chandrasekaran, Gene H. Golub, Ming Gu, Ali H. Sayed
1997 J jnl
An Eigenspace Update Algorithm for Image Analysis.
CVGIP Graph. Model. Image Process.
Shivkumar Chandrasekaran, B. S. Manjunath, Yuan-Fang Wang, Jay Winkeler, Henry Zhang
1997 Misc conf
Iterative solutions of min-max parameter estimation with bounded data uncertainties.
ICASSP
Ali H. Sayed, Andrea Garulli, Shivkumar Chandrasekaran
1997 J jnl
Parameter estimation in the presence of bounded modeling errors.
IEEE Signal Process. Lett.
Shivkumar Chandrasekaran, Gene H. Golub, Ming Gu, Ali H. Sayed
1996 J jnl
Stabilizing the Generalized Schur Algorithm.
SIAM J. Matrix Anal. Appl.
Shivkumar Chandrasekaran, Ali H. Sayed
1994 J jnl
On Rank-Revealing Factorisations.
SIAM J. Matrix Anal. Appl.
Shivkumar Chandrasekaran, Ilse C. F. Ipsen