Browse by Author

Kumar, S Hemanth and Ramakrishnan, KR (2019) Depth compression via planar segmentation. In: MULTIMEDIA TOOLS AND APPLICATIONS, 78 (6). pp. 6529-6558.

Sangappa, HK and Ramakrishnan, KR (2019) A probabilistic analysis of a common RANSAC heuristic. In: Machine Vision and Applications, 30 (1). pp. 71-89.

Narasimhan, RS and Vengadarajan, A and Ramakrishnan, KR (2018) Design and efficient implementation of censored cell averaging CFAR for non-homogeneous background. In: 2018 IEEE Aerospace Conference, AERO 2018, 3 - 10 March 2018, Big Sky, pp. 1-12.

Narasimhan, RS and Vengadarajan, A and Ramakrishnan, KR (2018) Mitigation of sidelobe clutter discrete using sidelobe blanking technique in airborne radars. In: 2018 IEEE Aerospace Conference, AERO 2018, 3 - 10 March 2018, Big Sky, pp. 1-12.

Narasimhan, RS and Vengadarajan, A and Ramakrishnan, KR (2018) An efficient algorithm for range, range rate ambiguity resolution in MPRF pulse Doppler radars. In: https://ieeexplore.ieee.org/document/8396402, 3 - 10 March 2018, Big Sky, pp. 1-9.

Kolli, Naimisha and Balakrishnan, N and Ramakrishnan, KR (2017) On Quantifying Predictability in Online Social Media Cascades Using Entropy. In: 9th IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2017, 31 July - 3 August 2017, Sydney, pp. 109-114.

Vinay, Krishna G and Haque, SM and Babu, Venkatesh R and Ramakrishnan, KR (2016) Sparse representation-based human detection: a scale-embedded dictionary approach. In: SIGNAL IMAGE AND VIDEO PROCESSING, 10 (3, SI). pp. 585-592.

Kumar, Shiva KA and Ramakrishnan, KR and Rathna, GN (2015) Distributed Sigma Point Information Filters for Target Tracking in Camera Networks. In: 14th IAPR International Conference on Machine Vision Applications (MVA), MAY 18-22, 2015, Tokyo, JAPAN, pp. 373-377.

Chaudhury, Kunal N and Ramakrishnan, KR (2015) A NEW ADMM ALGORITHM FOR THE EUCLIDEAN MEDIAN AND ITS APPLICATION TO ROBUST PATCH REGRESSION. In: 40th IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), APR 19-24, 2014, Brisbane, AUSTRALIA, pp. 1603-1607.

Anoop, KR and Subramanian, Ramanathan and Vonikakis, Vassilios and Ramakrishnan, KR and Winkler, Stefan (2015) ON THE UTILITY OF CANONICAL CORRELATION ANALYSIS FOR DOMAIN ADAPTATION IN MULTI-VIEW HEADPOSE ESTIMATION. In: IEEE International Conference on Image Processing (ICIP), SEP 27-30, 2015, Quebec City, CANADA, pp. 4708-4712.

Alex, Doney and Gorur, Pushkar and Amrutur, Bharadwaj and Ramakrishnan, KR (2013) LampTop: Touch Detection for a Projector-Camera System Based on Shape Classification. In: Proceedings of the 2013 ACM international conference on Interactive tabletops and surfaces , New York, NY, USA.

Bhattar, RK and Ramakrishnan, KR and Dasgupta, KS (2012) Performance improvement of short-length regular low-density parity-check codes with low-complexity post-processing. In: IET COMMUNICATIONS, 6 (15). pp. 2487-2496.

Anoop, KR and Mitra, Adway and Bonde, Ujwal and Bhattacharyya, Chiranjib and Ramakrishnan, KR (2012) Covariance profiles: a signature representation for object sets. In: 2012 21st International Conference on Pattern Recognition (ICPR), 11-15 Nov. 2012, Tsukuba, Japan.

Mitra, Adway and Anoop, KR and Bonde, Ujwal and Bhattacharyya, Chiranjib and Ramakrishnan, KR (2012) Eigen-profiles of spatio-temporal fragments for adaptive region-based tracking. In: 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 25-30 March 2012, Kyoto.

Vinay, Krishna G and Haque, SM and Babu, Venkatesh R and Ramakrishnan, KR (2012) HUMAN DETECTION USING SPARSE REPRESENTATION. In: IEEE International Conference on Acoustics, Speech and Signal Processing , MAR 25-30, 2012 , Kyoto, JAPAN, pp. 1513-1516.

Goel, Priyank and Ramakrishnan, KR (2012) Monaural sound source separation using covariance profile of partials. In: 2012 Proceedings of the 20th European Signal Processing Conference (EUSIPCO), 27-29 March 2012, Bucharest, Romania.

Narayan, Sanath and Ramakrishnan, KR (2012) Motion segmentation using curve fitting on Lagrangian particle trajectories. In: 2012 21st International Conference on Pattern Recognition (ICPR), 11-15 Nov. 2012, Tsukuba.

Thoshkahna, Balaji and Ramakrishnan, KR (2011) A post processing technique for improved harmonic/percussion separation in polyphonic speech. In: ISMIR-The International Society for Music Information Retrieval, October 24-28, Miami USA.

Bhattar, RK and Ramakrishnan, KR and Dasgupta, KS (2010) Analysis of LDPC Codes for Compression of Nonuniform Sources with Side Information Using Density Evolution. In: 2010 Data Compression Conference (DCC), 24-26 March 2010, Snowbird, UT.

Bhattar, Raghunadh K and Ramakrishnan, KR and Dasgupta, KS (2010) On Computation of Minimum Distance of Linear Block Codes Above 1/2 Rate Coding. In: IEEE International Conference on Wireless Communications, Networking and Information Security (WCNIS), JUN 25-27, 2010, N China Elect Power Univ, Beijing, PEOPLES R CHINA, pp. 280-284.

Shankar, Naveen N and Ramakrishnan, KR (2010) Parts based representation for pedestrian using NMF with robustness to partial occlusion. In: International Conference on Signal Processing and Communications, JUL 18-21, 2010, Indian Inst Sci, Bangalore, INDIA.

Joshi, Urvang and Jillani, Rashad and Bhattacharya, Chiranjib and Kalva, Hari and Ramakrishnan, KR (2010) Speedup Macroblock Mode Decision in H.264/SVC Encoding Using Cost-Sensitive Learning. In: IEEE International Conference on Consumer Electronics, JAN 09-13, 2010 , Las Vegas, NV.

Sivaram, GSVS and Kankanhalli, Mohan S and Ramakrishnan, KR (2009) Design of multimedia surveillance systems. In: ACM Transactions on Multimedia Computing, Communications, and Applications, 5 (3). 23:1-23:25.

Parsana, M and Bhattacharya, S and Bhattacharyya, C and Ramakrishnan, KR (2008) Kernels on attributed pointsets with applications. In: 21st Annual Conference on Neural Information Processing Systems, NIPS 2007, 3 - 6 December 2007.

Jeyakar, Jaideep and Babu, RV and Ramakrishnan, KR (2008) Robust object tracking with background-weighted local kernels. In: Computer Vision and Image Understanding, 112 (3). pp. 296-309.

Gupta, Vipin and Rathna, GN and Ramakrishnan, KR (2008) Automatic Kannada Text Extraction from Camera Captured Images. In: MCDES2008.

Gupta, Sunil Kumar and Kumar, Y Senthil and Ramakrishnan, KR (2008) Learning Feature Trajectories Using Gabor Filter Bank for Human Activity Segmentation and Recognition. In: 6th Indian Conference on Computer Vision, Graphics and Image Processing, DEC 16-19, 2008, Bhubaneswar.

Thoshkahna, Balaji and Ramakrishnan, KR (2008) A robust initialization scheme for faster convergence of the dichotomous search algorithm for single frequency estimation. In: 9th International Conference on Signal Processing, OCT 26-29, 2008, Beijing, Peoples Republic China, pp. 108-111.

Nagori, Soyeb and Rao, Ajit and Ramakrishnan, KR (2007) Perceptually motivated Rated Controller for Video coding. In: IET International Conference on Visual Information Engineering 2006 VIE 2006, 26-28 Sept. 2006, Bangalore, India.

Chaudhury, Kunal N and Ramakrishnan, KR (2007) Stability and convergence of the level set method in computer vision. In: Pattern Recognition Letters, 28 (7). pp. 884-893.

Babu, Venkatesh R and Ramakrishnan, KR (2007) Compressed domain video retrieval using object and global motion descriptors. In: Multimed Tools and Applications, 32 (1). pp. 93-113.

Velusamy, Sudha and Thoshkahna, Balaji and Ramakrishnan, KR (2007) Novel melody line identification algorithm for polyphonic MIDI music. In: 13th International Multimedia Modeling Conference (MMM 2007), JAN 09-12, 2007, Singapore.

Tulabandu, Ranjit Kumar and Ashwin, AC and Ramakrishnan, KR (2007) An adaptive decomposition method for video. In: 6th International Conference on Information, Communications and Signal Processing, 10-13 Dec. 2007, Singapore.

Yagnik, Jay and Sai Siva, G and Ramakrishnan, KR and Kameswara Rao, L. (2006) 3D shape extraction of human face in presence of facial hair: A profilometric approach. In: IEEE Region 10 Conference (TENCON 2005),, Nov 21-24, 2005, Melbourne, Austrailia, pp. 2581-2585.

Ravindra, G and Balakrishnan, N and Ramakrishnan, KR (2006) Methods for Automatic Evaluation of Sentence Extract Summaries. In: Second International Conference on Universal Digital Libraries, November 17-19 2006, Alexandria, Egypt.

Gupta, Vipin and Ramakrishnan, KR and Rathna, GN (2006) A Novel approach to Separate Kannada, English and Hindi words from a Trilingual documents. In: Intl. conf. on Signal and Image processing ICSIP, 7th to 9th Dec 2006.

Prasad, S and Ramakrishnan, KR (2006) On resampling detection and its application to detect image tampering. In: IEEE International Conference on Multimedia and Expo (ICME 2006),, Jul 09-12, 2006, Toronto, Canada, pp. 1325-1328.

Mitra, Surath Raj and Ramakrishnan, KR (2006) A Profilometric Approach to 3D Face Reconstruction and Its Application to Face Recognition. In: 5th Indian conference on Computer Vision, Graphics and Image Processing, December 13-16 2006, Madurai, India.

Ghosh, P and Manjunath, BS and Ramakrishnan, KR (2006) A compact Image Segmentation for RTS invariant image retrieval. In: International Conference on Visual Information Engineering, September 26-28 2006, Bangalore.

Siva Ram, GSVS and Ramakrishnan, KR and Atrey, PK and Singh, VK and Kankanhalli, MS (2006) A design methodology for selecting and placement of sensors in multimedia surveillance systems. In: VSSN '06 Proceedings of the 4th ACM international workshop on Video surveillance and sensor networks, October 22-28 2006, New York, NY.

Thoshkahna, Balaji and Sudha, V and Ramakrishnan, KR (2006) A speech-music discriminator using HILN model based features. In: 31st IEEE International Conference on Acoustics, Speech and Signal Processing,, May 14-19, 2006, Toulouse, France, pp. 5283-5286.

Thoshkahna, Balaji and Ramakrishnan, KR (2005) Projekt Quebex: A Query by Example System for Audio Retrieval. In: IEEE International Conference on Multimedia and Expo, 2005. ICME 2005, 06-06 July, pp. 265-268.

Yagnik, J and Ramakrishnan, KR (2005) A model based factorization approach for dense 3D recovery from monocular video. In: 7th IEEE International Symposium on Multimedia, DEC 12-14, 2005, Irvine, CA.

Yeragani, VK and Radhakrishna, RKA, and Ramakrishnan, KR and Srinivasan, SH (2004) Measures of LLE of heart rate in di'erent frequency bands: a possible measure of relative vagal and sympathetic activity. In: Nonlinear Analysis: Real World Applications, 5 (3). pp. 441-462.

Babu, RV and Ramakrishnan, KR and Srinivasan, SH (2004) Video Object Segmentation: A Compressed Domain Approach. In: IEEE Transactions On Circuits And Systems For Video Technology, 14 (4). pp. 462-474.

Ravindra, G and Balakrishnan, N and Ramakrishnan, KR (2004) Automatic Evaluation of Extract Summaries Using Fuzzy F-Score Measure. In: Fifth International Conference on Knowledge Based Computer Systems (KBCS 2004), Dec 19-22, 2004, Hyderabad, India, pp. 487-497.

Shastry, Pavan V and Ramakrishnan, KR (2004) Fast Technique for Moving Shadow Detection in Image Sequences. In: International Conference on Signal Processing and Communications, SPCOM 2004, 11-14th December, Bangalore, India, pp. 359-362.

Ravindra, G and Balakrishnan, N and Ramakrishnan, KR (2004) Multi-Document Automatic Text Summarization Using Entropy Estimates. [Book Chapter]

Ashwin, AC and Ramakrishnan, KR and Srinivasan, SH (2003) Wavelet domain residual redundancy-based descriptions. In: Signal Processing: Image Communication, 18 (7). pp. 549-560.

Madhyastha, Harsha V and Balakrishnan, N and Ramakrishnan, KR (2003) Event Information Extraction Using Link Grammar. In: 13th International WorkShop on Research Issues in Data Engineering: Multi-lingual Information Management (RIDE'03), March 10 - 11, 2003, Hyderabad, India, pp. 16-22.

Srinivasa, N and Rajgopal, K and Ramakrishnan, KR (2003) On a programmable signal processor for VLSI. In: IEEE International Conference on ICASSP '87. Acoustics, Speech, and Signal Processing, Apr 1987.

Babu, Venkatesh R and Ramakrishnan, KR (2003) Compressed Domain Human Motion Recognition using Motion History Information. In: 2003 International Conference on Image Processing, ICIP, 14-17 September, Barcelona,Spain, Vol.2, 321-324.

Abhijin, Adiga and Ramakrishnan, KR and Adiga, BS (2003) A Design and Implementation of Orthonormal Symmetric Wavelet Transform Using PRCC Filter Banks. In: 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03), 6-10 April 2003, Hong Kong, China, vol 6, VI-513.

Prasanna, Reshma and Ramakrishnan, KR and Bhattacharyya, Chiranjib (2003) Simultaneous Feature Selection and Classification for Relevance Feedback in Image Retrieval. In: Conference on Convergent Technologies for Asia-Pacific Region TENCON 2003, 15-17 October, Bangalore,India, Vol.2, 576-580.

Babu, Venkatesh R and Anantharaman, B and Ramakrishnan, KR and Srinivasan, SH (2002) Compressed domain action classification using HMM. In: Pattern Recognition Letters, 23 (10). pp. 1203-1213.

Bhattar, Raghunadh K and Ramakrishnan, KR and Dasgupta, KS (2002) Strip based coding for large images using wavelets. In: Signal Processing: Image Communication, 17 (6). pp. 441-456.

Babu, Venkatesh R and Ramakrishnan, KR (2002) Compressed Domain Motion Segmentation for Video Object Extraction. In: 2002 IEEE International Conference on Electromagnetic Interference and Compatibility (ICASSP '02), 13-17 May, Florida,USA, Vol.4, 3788-3791.

Babu, Venkatesh R and Ramakrishnan, KR (2002) Content-Based Video Retrieval Using Motion Descriptors Extracted from Compressed Domain. In: IEEE International Symposium on Circuits and Systems, 2002. ISCAS 2002, 26-29 May, Arizona,USA, Vol.4, 141 -144.

Krishna, Hari VJ and Ramakrishnan, KR (2002) Intrusive and Non-Intrusive Watermarking. In: 2002 International Conference on Image Processing, 24-28 June, New York,USA, Vol.3, 637-637.

Aashwin, AC and Ramakrishnan, KR and Srinivasan, SH (2002) A Multiple Description Method for Wavelet Based Image Coding. In: Proceedings. 2002 International Conference on Image Processing. 2002, 22-25 September, New York,USA, Vol.2, 709-712.

Krishna, K and Murty, VLN and Ramakrishnan, KR (2001) Vector quantization of excitation gains in speech coding. In: Signal Processing, 81 (1). pp. 203-209.

Babu, Venkatesh R and Anantharaman, B and Ramakrishnan, KR and Srinivasan, SH (2001) Compressed Domain Action Classification Using HMM. In: IEEE Workshop on Content-Based Access of Image and Video Libraries, 2001. (CBAIVL 2001), 14 December, Kauai, Hawaii, pp. 44-49.

Anantharaman, B and Ramakrishnan, KR and Srinivasan, SH (2001) Wavelet Based Pitch Extraction in the MPEG Compressed Domain. In: 2001 IEEE International Conference on Multimedia and Expo, ICME 2001, 22-25 August, Tokyo,Japan, pp. 189-192.

Krishna, K and Thathachar, MAL and Ramakrishnan, KR (2000) Voronoi Networks and Their Probability of Misclassification. In: IEEE Transactions on Neural Networks, 11 (6). 1361 -1372.

Ravindra, G and Balakrishnan, N and Ramakrishnan, KR (2000) Active Router Approach for Selective Discard of Streamed MPEG video under Low Bandwidth Conditions. In: IEEE International Conference on Multimedia and Expo (ICME 2000), New York, pp. 739-742.

Hareesh, PV and Balakrishnan, N and Ramakrishnan, KR (1999) Application of Chaos Theory to Clutter Classification. In: IEEE . VI-592.

Venugopal, Sarat and Ramakrishnan, KR and Srinivas, SH and Balakrishnan, N (1999) Audio Scene Analysis and Scene Change Detection in the MPEG Compressed Domain. In: IEEE 3rd Workshop on Multimedia Signal Processing, September 13-15, 1999, Copenhagen, Denmark, pp. 191-196.

Rao, Mallikarjuna RK and Ramakrishnan, KR and Balakrishnan, N and Srinivasan, SH (1999) Neural Net Based Scene Change Detection for Video Classification. In: IEEE 3rd Workshop on Multimedia Signal Processing, 13-15 September, Copenhagen,Denmark, 247 -252.

Ranjan, US and Ramakrishnan, KR (1999) A stochastic scale space for multiscale image representation. In: Scale-Space Theories in Computer Vision. Second International Conference, Scale-Space '99. Proceedings, 26-27 Sept. 1999, Corfu, Greece, pp. 441-446.

Motwani, Ravi and Ramakrishnan, KR (1998) Design of Two-Channel Linear Phase Orthogonal Cyclic Filterbanks. In: IEEE Signal Processing Letters, 5 (5). pp. 121-123.

Chowdhury, Amit KR and Barman, Kaushik and Ramakrishnan, KR (1998) Region-of-interest reconstruction from noisy projections using fractal models and Wiener filtering. In: Sadhana, 23 (1). pp. 29-43.

Krishna, K and Ramakrishnan, KR and Thathachar, MAL (1997) Vector Quantization using Genetic K-Means Algorithm for Image Compression. In: 1997 International Conference on Information, Communications and Signal Processing. ICICS, 9-12 September, Singapore, Vol.3, 1585 -1587.

Mukundan, R and Ramakrishnan, KR (1996) An iterative solution for object pose parameters using image moments. In: Pattern Recognition Letters, 17 (12). pp. 1279-1284.

Hiriyannaiah, Harish P and Satyaranjan, Mohan and Ramakrishnan, KR (1996) Reconstruction from incomplete data in cone-beam tomography. In: Optical Engineering, 35 (9). pp. 2748-2760.

Uma, K and Ramakrishnan, KR and Ananthakrishna, G (1996) Image analysis using multifractals. In: 1996 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 96), MAY 07-10, 1996, ATLANTA, GA.

Mukundana, R and Ramakrishnan, KR (1995) A quaternion solution to the pose determination problem for rendezvous and docking simulations. In: Mathematics and Computers in Simulation, 39 (1-2). pp. 143-153.

Mukundan, R and Ramakrishnan, KR (1995) Fast computation of Legendre and Zernike moments. In: Pattern Recognition, 28 (9). pp. 1433-1442.

Hiriyannaiah, Harish P and Ramakrishnan, KR (1994) Moments estimation in Radon space. In: Pattern Recognition Letters, 15 (3). pp. 227-234.

Ramakrishnan, KR and Mukundan, R (1994) Estimation of stereo disparity using moment functions. In: Proceedings of ICARCV'94. Third International Conference on Automation, Robotics and Computer Vision, 9-11 Nov. 1994, Singapore, pp. 30-34.

Mukundan, R and Malik, NK and Ramakrishnan, KR (1993) Attitude estimation using moment invariants. In: Pattern Recognition Letters, 14 (3). pp. 199-205.

Ramakrishnan, KR and Srinivasa, N and Rajgopal, K (1992) Detecting Edges From Projections. In: IEEE Transactions on Medical Imaging, 11 (1). pp. 76-80.

Srinivasa, N and Ramakrishnan, KR and Rajgopal, K (1992) Detection of edges from projections. In: IEEE Transactions on Medical Imaging, 11 (1). pp. 76-80.

Srinivasa, N and Ramakrishnan, KR and Rajgopal, K (1992) On Two-Dimensional Maximum Entropy Spectral Estimation. In: IEEE Transactions on Signal Processing, 40 (1). pp. 241-244.

Sastry, PS and Ramakrishnan, KR and Banerjee, S (1991) A Computational Model for Local Cooperative Processing in Low Level Vision. In: Indo-US Workshop on Systems and Signal Processing, 01-Jan-1988, Bangalore.

Bora, PK and Venkatesh, YV and Ramakrishnan, KR (1990) Shape from Shading Using Discrete Polynomials. In: ACE '90 (XVI Annual Convention and Exhibition of the IEEE In India), 22-25 January, Bangalore,India, pp. 260-264.

Ravikanth, K and Sastry, PS and Ramakrishnan, KR and Venkatesh, YV (1988) A Reduction Architecture for the Optimal Scheduling of Binary Trees. In: Future Generation Computer Systems, 4 (3). pp. 225-233.

Banerjee, K and Sastry, PS and Ramakrishnan, KR and Venkatesh, YV (1988) An SIMD machine for low-level vision. In: Information Sciences, 44 (1). pp. 19-50.

Srinivasa, N and Ramakrishnan, KR and Rajgopal, K (1987) Two-Dimensional Spectral Estimation: A Radon Transform Approach. In: IEEE Journal of Oceanic Engineering, 12 (1). pp. 90-96.

Raghavan, S and Sastry, PS and Ramakrishnan, KR (1987) A Contour Based Algorithm for the Stereo Correspondence Problem. In: Proc. First Int. Conf. on Computer Vision, May 1987, London.

Srinivasa, N and Krishnan, V and Ramakrishnan, KR and Rajgopal, K (1986) Image Reconstruction Form Truncated Projections : A Linear Predication Approach. In: 1986 IEEE International Conference on Acoustics, Speech, and Signal Processing. ICASSP '86, April, Tokyo, Vol.11, 1733-1736.

Banerjee, K and Ramakrishnan, KR and Sastry, PS (1986) An SIMD Architecture for Relaxation Labelling. In: Platinum Jubilee Conference on Systems and Signal Processing, December 11-13, 1986, Bangalore.

Thathachar, MAL and Ramakrishnan, KR (1984) A cooperative game of a pair of learning automata. In: Automatica, 20 (6). pp. 797-801.

Thathachar, MAL and Ramakrishnan, KR (1981) A Hierarchical System of Learning Automata. In: IEEE Transactions On Systems, Man, And Cybernetics,, 11 (3). pp. 236-241.

Ramakrishnan, KR and Bruton, LT (1978) Noise minimization in RC-active filters using generalized impedance converters. In: International Journal of Circuit Theory and Applications, 6 (2). 135-145 .