Rama Chellappa

Research output

Research output per year 1980 1991 1994 1995 1996 1997 1998 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2023 2024

• 374 Conference contribution
• 279 Article
• 101 Conference article
• 82 Paper
• 109 More
  • 48 Editorial
  • 36 Chapter
  • 10 Review article
  • 6 Comment/debate
  • 5 Book
  • 3 Letter
  • 1 Foreword/postscript

Research output per year

Research output per year

Search results

• 2020

  3DRegNet: A Deep Neural Network for 3D Point Registration

  Dias Pais, G., Ramalingam, S., Govindu, V. M., Nascimento, J. C., Chellappa, R. & Miraldo, P., 2020, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. p. 7191-7201 11 p., 9156303.

  Research output: Contribution to journal › Conference article › peer-review

  • Deep neural networks 100%
  • Singular value decomposition 53%
  • Deep learning 46%
  • Experiments 18%

• A study of quality and diversity in K+1 GANs

  Kavalerov, I., Czaja, W. & Chellappa, R., 2020, In: Proceedings of Machine Learning Research. 137, p. 129-135 7 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Training 100%
  • Binary 47%
  • Generator 46%
  • Data Distribution 40%
  • Discriminators 39%

• Dual manifold adversarial robustness: Defense against L_p and non-L_p adversarial attacks

  Lin, W. A., Lau, C. P., Levine, A., Chellappa, R. & Feizi, S., 2020, In: Advances in Neural Information Processing Systems. 2020-December

  Research output: Contribution to journal › Conference article › peer-review

  • Deep learning 100%
  • Color 80%

• Robust optimal transport with applications in generative modeling and domain adaptation

  Balaji, Y., Chellappa, R. & Feizi, S., 2020, In: Advances in Neural Information Processing Systems. 2020-December

  Research output: Contribution to journal › Conference article › peer-review

  • Deep learning 100%

• Saint: Spatially aware interpolation network for medical slice synthesis

  Peng, C., Lin, W. A., Liao, H., Chellappa, R. & Zhou, S. K., 2020, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. p. 7747-7756 10 p., 9157039.

  Research output: Contribution to journal › Conference article › peer-review

  Open Access

  • Interpolation 100%
  • Computerized tomography 48%
  • Data storage equipment 47%
  • Liver 47%
  • Deep learning 35%

• Towards multi-sequence MR image recovery from undersampled k-space data

  Peng, C., Lin, W. A., Chellappa, R. & Zhou, S. K., 2020, In: Proceedings of Machine Learning Research. 121, p. 614-623 10 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Image Recovery 100%
  • Multisequences 96%
  • K-space 77%
  • Sampling Strategy 61%
  • Recovery 41%
• 2018

  Metareg: Towards domain generalization using meta-regularization

  Balaji, Y., Sankaranarayanan, S. & Chellappa, R., 2018, In: Advances in Neural Information Processing Systems. 2018-December, p. 998-1008 11 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Computer vision 100%
  • Machine learning 86%
• 2016

  Discriminative log-euclidean feature learning for sparse representation-based recognition of faces from videos

  Fathy, M. E., Alavi, A. & Chellappa, R., 2016, In: IJCAI International Joint Conference on Artificial Intelligence. 2016-January, p. 3359-3367 9 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Atoms 100%
  • Glossaries 93%
  • Labels 82%
  • Set theory 61%
  • Experiments 34%
• 2014

  Submodular attribute selection for action recognition in video

  Zheng, J., Jiang, Z., Chellappa, R. & Phillips, P. J., 2014, In: Advances in Neural Information Processing Systems. 2, January, p. 1341-1349 9 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Sports 100%
  • Air 54%
• 2013

  Computationally efficient regression on a dependency graph for human pose estimation

  Hara, K. & Chellappa, R., 2013, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. p. 3390-3397 8 p., 6619279.

  Research output: Contribution to journal › Conference article › peer-review

  • Set theory 100%

• Dictionary learning from ambiguously labeled data

  Chen, Y. C., Patel, V. M., Pillai, J. K., Chellappa, R. & Phillips, P. J., 2013, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. p. 353-360 8 p., 6618896.

  Research output: Contribution to journal › Conference article › peer-review

  • Labeled data 100%
  • Glossaries 82%
  • Labels 54%
  • Probability distributions 20%

• Generalized domain-adaptive dictionaries

  Shekhar, S., Patel, V. M., Nguyen, H. V. & Chellappa, R., 2013, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. p. 361-368 8 p., 6618897.

  Research output: Contribution to journal › Conference article › peer-review

  • Labels 100%
  • Experiments 41%

• Kernel learning for extrinsic classification of manifold features

  Vemulapalli, R., Pillai, J. K. & Chellappa, R., 2013, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. p. 1782-1789 8 p., 6619077.

  Research output: Contribution to journal › Conference article › peer-review

  • Classifiers 100%
  • Discriminant analysis 50%
  • Convex optimization 50%
  • Computer vision 39%
  • Learning algorithms 39%

• Subspace interpolation via dictionary learning for unsupervised domain adaptation

  Ni, J., Qiu, Q. & Chellappa, R., 2013, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. p. 692-699 8 p., 6618939.

  Research output: Contribution to journal › Conference article › peer-review

  • Labeled data 100%
  • Object recognition 88%
  • Glossaries 82%
  • Face recognition 81%
  • Interpolation 72%
• 2006

  Finding gait in space and time

  Ran, Y., Chellappa, R. & Zheng, Q., 2006, In: Proceedings - International Conference on Pattern Recognition. 4, p. 586-589 4 p., 1699909.

  Research output: Contribution to journal › Conference article › peer-review

  • Group theory 100%
  • Geometry 39%
  • Sensors 33%

• Key frame-based activity representation using antieigenvalues

  Cuntoor, N. P. & Chellappa, R., 2006, In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 3852 LNCS, p. 499-508 10 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Motion capture 100%
  • Eigenvalues and eigenfunctions 91%
  • Eigenvalue 54%
  • Motion Capture 52%
  • Task Modeling 50%

• Multi-camera tracking of articulated human motion using motion and shape cues

  Sundaresan, A. & Chellappa, R., 2006, In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 3852 LNCS, p. 131-140 10 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Camera 100%
  • Human 70%
  • Silhouette 61%
  • Pixels 58%
  • Motion 56%
• 2004

  3D model refinement using surface-parallax

  Agrawal, A. K. & Chellappa, R., 2004, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. III285-III288

  Research output: Contribution to journal › Conference article › peer-review

  • Cameras 100%
  • Recovery 95%

• Appearance-based tracking and recognition using the 3D trilinear tensor

  Shao, J., Zhou, S. K. & Chellappa, R., 2004, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. III613-III616

  Research output: Contribution to journal › Conference article › peer-review

  • Tensors 100%
  • Adaptive algorithms 33%

• Fusion of gait and face for human identification

  Kale, A., RoyChowdhury, A. K. & Chellappa, R., 2004, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 5, p. V-901-V-904

  Research output: Contribution to journal › Conference article › peer-review

  • Fusion reactions 100%
  • Face recognition 59%
  • Importance sampling 26%
  • Access control 19%
  • Cameras 14%

• Multiple view tracking of humans modelled by kinematic chains

  Sundaresan, A., Chellappa, R. & Roychowdhury, A., 2004, In: Proceedings - International Conference on Image Processing, ICIP. 5, p. 1009-1012 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Kinematics 100%
  • Pixels 71%
  • Cameras 44%
  • Error analysis 29%

• Probabilistic identity characterization for face recognition

  Zhou, S. K. & Chellappa, R., 2004, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. 2, p. II805-II812

  Research output: Contribution to journal › Conference article › peer-review

  • Face recognition 100%
  • Lighting 41%

• Robust bayesian cameras motion estimation using random sampling

  Qian, G., Chellappa, R. & Zheng, Q., 2004, In: Proceedings - International Conference on Image Processing, ICIP. 5, p. 1361-1364 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Motion estimation 100%
  • Cameras 66%
  • Sampling 66%
  • Importance sampling 30%
  • Probability density function 22%

• Robust two-camera tracking using homography

  Yue, Z., Zhou, S. K. & Chellappa, R., 2004, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. III1-III4

  Research output: Contribution to journal › Conference article › peer-review

  • Statistics 100%
  • Cameras 94%

• Role of shape and kinematics in human movement analysis

  Veeraraghavan, A., Chowdhury, A. R. & Chellappa, R., 2004, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. 1, p. I730-I737

  Research output: Contribution to journal › Conference article › peer-review

  • Kinematics 100%
  • Computer vision 42%
  • Gait analysis 33%
  • Dynamical systems 20%
  • Experiments 18%

• Simultaneous background and foreground modeling for tracking in surveillance video

  Shao, J., Zhou, S. K. & Chellappa, R., 2004, In: Proceedings - International Conference on Image Processing, ICIP. 5, p. 1053-1056 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Adaptive algorithms 100%
  • Cost functions 91%

• Vehicle detection and tracking using acoustic and video sensors

  Chellappa, R., Qian, G. & Zheng, Q., 2004, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. III793-III796

  Research output: Contribution to journal › Conference article › peer-review

  • Direction of arrival 100%
  • Acoustics 98%
  • Sensors 61%
  • Target tracking 57%
  • Fusion reactions 48%

• View independent human body pose estimation from a single perspective image

  Parameswaran, V. & Chellappa, R., 2004, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. 2, p. II16-II22

  Research output: Contribution to journal › Conference article › peer-review

  • Cameras 100%
  • Motion capture 40%
  • Polynomials 27%
  • Set theory 22%
  • Geometry 21%
• 2003

  Activity recognition using the dynamics of the configuration of interacting objects

  Vaswani, N., Chowdhury, A. R. & Chellappa, R., 2003, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. 2, p. II/633-II/640

  Research output: Contribution to journal › Conference article › peer-review

  • Probability distributions 100%
  • Infrared radiation 91%
  • Acoustics 86%
  • Radar 85%
  • Statistics 79%

• Combining multiple evidences for gait recognition

  Cuntoor, N., Kale, A. & Chellappa, R., 2003, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. 33-36 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Fusion reactions 100%
  • Experiments 44%

• Simultaneous tracking and recognition of human faces from video

  Zhou, S. & Chellappa, R., 2003, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. 225-228 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Time series 100%
  • Lighting 92%
  • Uncertainty 72%
  • Experiments 41%

• Statistical shape theory for activity modeling

  Vaswani, N., Roy Chowdhury, A. & Chellappa, R., 2003, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. 493-496 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Cameras 100%
  • Monitoring 79%

• Video synthesis of arbitrary views for approximately planar scenes

  Roy Chowdhury, A. K., Kale, A. & Chellappa, R., 2003, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. 497-500 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Availability 100%
  • Cameras 49%

• View invariants for human action recognition

  Parameswaran, V. & Chellappa, R., 2003, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. 2, p. II/613-II/619

  Research output: Contribution to journal › Conference article › peer-review

  • Invariance 100%
  • Motion capture 54%
• 2002

  A framework for activity-specific human identification

  Kale, A., Cuntoor, N. & Chellappa, R., 2002, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 4, p. IV/3660-IV/3663

  Research output: Contribution to journal › Conference article › peer-review

  • Cameras 100%

• Bayesian methods for face recognition from video

  Chellappa, R., Zhou, S. & Li, B., 2002, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 4, p. IV/4068-IV/4071

  Research output: Contribution to journal › Conference article › peer-review

  • Face recognition 100%
  • Importance sampling 45%
  • Time series 30%

• Two-frame multi-scale optical flow estimation using wavelet decomposition

  Liu, H., Rosenfeld, A. & Chellappa, R., 2002, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 4, p. IV/3588-IV/3591

  Research output: Contribution to journal › Conference article › peer-review

  • Wavelet decomposition 100%
  • Optical flows 90%
  • Image sampling 32%
  • Affine transforms 30%
  • Textures 16%
• 2001

  Best view selection and compression of moving objects in IR sequences

  Vaswani, N. & Chellappa, R., 2001, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. 1617-1620 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Object detection 100%

• Moving targets detection using sequential importance sampling

  Qian, G. & Chellappa, R., 2001, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. 1537-1540 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Importance sampling 100%
  • Motion sensors 96%
  • Target tracking 73%
  • Trajectories 26%
  • Sensors 19%
• 2000

  Illumination-insensitive face recognition using symmetric shape-from-shading

  Zhao, W. Y. & Chellappa, R., 2000, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. 1, p. 286-293 8 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Face recognition 100%
  • Lighting 83%

• Monitoring human and vehicle activities using airborne video

  Cutler, R., Shekhar, C., Burns, B., Chellappa, R., Bolles, R. & Davis, L. S., 2000, In: Proceedings of SPIE - The International Society for Optical Engineering. 3905, p. 146-153 8 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Monitoring 100%
  • vehicles 96%
  • Human 87%
  • Velocity 81%
  • Activity Recognition 77%

• Simultaneous tracking and verification via sequential posterior estimation

  Li, B. & Chellappa, R., 2000, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. 2, p. 110-117 8 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Monte Carlo methods 100%
  • Experiments 66%
  • Testing 48%
• 1999

  Dynamic object identification and verification using video

  Li, B., Chellappa, R., Zheng, Q. & Der, S., 1999, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 6, p. 3337-3340 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Motion compensation 100%
  • Infrared radiation 72%
  • Sensors 42%
  • Experiments 29%

• Fast structure from motion recovery applied to 3D image stabilization

  Srinivasan, S. & Chellappa, R., 1999, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 6, p. 3357-3360 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Stabilization 100%
  • Recovery 80%
  • Optical flows 66%
  • Flow fields 49%

• Feature matching and target recognition in synthetic aperture radar imagery

  Meth, R. & Chellappa, R., 1999, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 6, p. 3333-3336 4 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Synthetic aperture radar 100%
  • Costs 17%

• Higher order statistical learning for vehicle detection in images

  Rajagopalan, A. N., Burlina, P. & Chellappa, R., 1999, In: Proceedings of the IEEE International Conference on Computer Vision. 2, p. 1204-1209 6 p.

  Research output: Contribution to journal › Conference article › peer-review

  Open Access

  • Higher order statistics 100%
  • Antennas 24%
  • Monitoring 21%

• Super-resolution for FOPEN SAR data

  Shekarforoush, H., Banerjee, A. & Chellappa, R., 1999, In: Proceedings of SPIE - The International Society for Optical Engineering. 3720, p. 123-129 7 p.

  Research output: Contribution to journal › Conference article › peer-review

  • foliage 100%
  • Super-resolution 93%
  • Ultra-wideband 73%
  • Synthetic Aperture Radar 66%
  • False Alarm 55%

• Target matching in synthetic aperture radar imagery using a non-linear optimization technique

  Meth, R. & Chellappa, R., 1999, In: Proceedings of SPIE - The International Society for Optical Engineering. 3721, p. 532-542 11 p.

  Research output: Contribution to journal › Conference article › peer-review

  • radar imagery 100%
  • Synthetic Aperture Radar 84%
  • Imagery 76%
  • synthetic aperture radar 74%
  • Radar 66%
• 1998

  Biometric image processing and recognition

  Jonathon Phillips, P., Michael McCabe, R. & Chellappa, R., 1998, In: European Signal Processing Conference. 1998-January

  Research output: Contribution to journal › Conference article › peer-review

  • Image recognition 100%
  • Biometrics 87%
  • Image processing 68%
  • Image understanding 23%
  • Electronic commerce 20%

• Empirical performance analysis of linear discriminant classifier

  Zhao, W., Chellappa, R. & Nandhakumar, N., 1998, In: Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. p. 164-169 6 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Discriminant analysis 100%
  • Classifiers 65%
  • Principal component analysis 52%
  • Template matching 22%
  • Face recognition 17%