On the security of the SARI image authentication system. - Regunathan Radhakrishnan; Nasir D. Memon (ICIP (3), 2001)

Video summarization using descriptors of motion activity: A motion activity based approach to key-frame extraction from video shots. - Ajay Divakaran; Regunathan Radhakrishnan; Kadir A. Peker (J. Electronic Imaging, 2001)

Data masking: a secure-covert channel paradigm. - Regunathan Radhakrishnan; Kulesh Shanmugasundaram; Nasir D. Memon (IEEE Workshop on Multimedia Signal Processing, 2002)

Motion activity-based extraction of key-frames from video shots. - Ajay Divakaran; Kadir A. Peker; Regunathan Radhakrishnan (ICIP (1), 2002)

Data reduction procedure for principal cast and other talking head detection. - Ajay Divakaran; Regunathan Radhakrishnan (Storage and Retrieval for Media Databases, 2002)

Audio content authentication based on psycho-acoustic model. - Regunathan Radhakrishnan; Nasir D. Memon (Security and Watermarking of Multimedia Contents, 2002)

On the security of the digest function in the SARI image authentication system. - Regunathan Radhakrishnan; Nasir D. Memon (IEEE Trans. Circuits Syst. Video Technol., 2002)

Comparing MFCC and MPEG-7 audio features for feature extraction, maximum likelihood HMM and entropic prior HMM for sports audio classification. - Ziyou Xiong; Regunathan Radhakrishnan; Ajay Divakaran; Thomas S. Huang (ICASSP (5), 2003)

Audio events detection based highlights extraction from baseball, golf and soccer games in a unified framework. - Ziyou Xiong; Regunathan Radhakrishnan; Ajay Divakaran; Thomas S. Huang (ICASSP (5), 2003)

Generation of sports highlights using motion activity in combination with a common audio feature extraction framework. - Zixiang Xiong; Regunathan Radhakrishnan; Ajay Divakaran (ICIP (1), 2003)

Procedure for audio-assisted browsing of news video using generalized sound recognition. - Ajay Divakaran; Regunathan Radhakrishnan; Ziyou Xiong; Michael Casey (Storage and Retrieval for Media Databases, 2003)

Video mining: pattern discovery versus pattern recognition. - Ajay Divakaran; Kadir A. Peker; Shih-Fu Chang; Regunathan Radhakrishnan; Lexing Xie (ICIP, 2004)

Time series analysis and segmentation using eigenvectors for mining semantic audio label sequences. - Regunathan Radhakrishnan; Ziyou Xiong; Ajay Divakaran; T. Kan (ICME, 2004)

Effective and efficient sports highlights extraction using the minimum description length criterion in selecting GMM structures. - Ziyou Xiong; Regunathan Radhakrishnan; Ajay Divakaran; Thomas S. Huang (ICME, 2004)

A time series clustering based framework for multimedia mining and summarization using audio features. - Regunathan Radhakrishnan; Ajay Divakaran; Ziyou Xiong (Multimedia Information Retrieval, 2004)

Audio-Assisted Video Browsing for DVD Recorders. - Ajay Divakaran; Isao Otsuka; Regunathan Radhakrishnan; Kazuhiko Nakane; Masaharu Ogawa (PCM (2), 2004)

Video mining using combinations of unsupervised and supervised learning techniques. - Ajay Divakaran; Koji Miyahara; Kadir A. Peker; Regunathan Radhakrishnan; Ziyou Xiong (Storage and Retrieval Methods and Applications for Multimedia, 2004)

Audio-visual event detection based on mining of semantic audio-visual labels. - King-Shy Goh; Koji Miyahara; Regunathan Radhakrishnan; Ziyou Xiong; Ajay Divakaran (Storage and Retrieval Methods and Applications for Multimedia, 2004)

Systematic acquisition of audio classes for elevator surveillance. - Regunathan Radhakrishnan; Ajay Divakaran (Electronic Imaging: Image and Video Communications and Processing, 2005)

Highlights extraction from sports video based on an audio-visual marker detection framework. - Ziyou Xiong; Regunathan Radhakrishnan; Ajay Divakaran; Thomas S. Huang (ICME, 2005)

Modeling sports highlights using a time-series clustering framework and model interpretation. - Regunathan Radhakrishnan; Isao Otsuka; Ziyou Xiong; Ajay Divakaran (Storage and Retrieval Methods and Applications for Multimedia, 2005)

On the security of the visual hash function. - Regunathan Radhakrishnan; Ziyou Xiong; Nasir D. Memon (J. Electronic Imaging, 2005)

Data Masking: A New Approach for Steganography? - Regunathan Radhakrishnan; Mehdi Kharrazi; Nasir D. Memon (J. VLSI Signal Process., 2005)

Generative Process Tracking for Audio Analysis. - Regunathan Radhakrishnan; Ajay Divakaran (ICASSP (5), 2006)

Sports Program Boundary Detection. - Regunathan Radhakrishnan; Ajay Divakaran; Isao Otsuka (ICME, 2006)

A Content-Adaptive Analysis and Representation Framework for Audio Event Discovery from "Unscripted" Multimedia. - Regunathan Radhakrishnan; Ajay Divakaran; Ziyou Xiong; Isao Otsuka (EURASIP J. Adv. Signal Process., 2006)

An enhanced video summarization system using audio features for a personal video recorder. - Isao Otsuka; Regunathan Radhakrishnan; Michael Siracusa; Ajay Divakaran; Hidetoshi Mishima (IEEE Trans. Consumer Electron., 2006)

Audio Signature Extraction Based on Projections of Spectrograms. - Regunathan Radhakrishnan; Claus Bauer; Corey Cheng; Kent Terry (ICME, 2007)

Content-based Video Signatures based on Projections of Difference Images. - Regunathan Radhakrishnan; Claus Bauer (MMSP, 2007)

Robust video fingerprints based on subspace embedding. - Regunathan Radhakrishnan; Claus Bauer (ICASSP, 2008)

Audio and video signatures for synchronization. - Regunathan Radhakrishnan; Kent Terry; Claus Bauer (ICME, 2008)

Video fingerprinting based on moment invariants capturing appearance and motion. - Regunathan Radhakrishnan; Claus Bauer (ICME, 2009)

On improving the collision property of robust hashing based on projections. - Regunathan Radhakrishnan; Wenyu Jiang; Claus Bauer (ICME, 2009)

A review of video fingerprints invariant to geometric attacks. - Regunathan Radhakrishnan; Wenyu Jiang; Claus Bauer (Media Forensics and Security, 2009)

On improving robustness of video fingerprints based on projections of features. - Regunathan Radhakrishnan; Claus Bauer (LS-MMRM@ACM Multimedia, 2009)

Optimal configuration of hash table based multimedia fingerprint databases using weak bits. - Claus Bauer; Regunathan Radhakrishnan; Wenyu Jiang (ICME, 2010)

On deriving longer fingerprints from features based on projections. - Regunathan Radhakrishnan; Claus Bauer; Wenyu Jiang (ICME, 2010)

Compact hashing with joint optimization of search accuracy and time. - Junfeng He; Shih-Fu Chang; Regunathan Radhakrishnan; Claus Bauer (CVPR, 2011)

Repeating segment detection in songs using audio fingerprint matching. - Regunathan Radhakrishnan; Wenyu Jiang (APSIPA, 2012)

Unveiling clusters of events for alert and incident management in large-scale enterprise it. - Derek Lin; Rashmi Raghu; Vivek Ramamurthy; Jin Yu; Regunathan Radhakrishnan; Joseph Fernandez (KDD, 2014)

PAFT: A Parallel Training Paradigm for Effective LLM Fine-Tuning. - Shiva Kumar Pentyala; Zhichao Wang; Bin Bi; Kiran Ramnath; Xiang-Bo Mao; Regunathan Radhakrishnan; Sitaram Asur; Na Claire Cheng (CoRR, 2024)

Rate, Explain and Cite (REC): Enhanced Explanation and Attribution in Automatic Evaluation by Large Language Models. - Aliyah R. Hsu; James Zhu; Zhichao Wang; Bin Bi; Shubham Mehrotra; Shiva K. Pentyala; Katherine Tan; Xiang-Bo Mao; Roshanak Omrani; Sougata Chaudhuri; Regunathan Radhakrishnan; Sitaram Asur; et al. (CoRR, 2024)