Rama Chellappa

65.1k total citations · 15 hit papers
781 papers, 38.8k citations indexed

About

Rama Chellappa is a scholar working on Computer Vision and Pattern Recognition, Artificial Intelligence and Aerospace Engineering. According to data from OpenAlex, Rama Chellappa has authored 781 papers receiving a total of 38.8k indexed citations (citations by other indexed papers that have themselves been cited), including 609 papers in Computer Vision and Pattern Recognition, 158 papers in Artificial Intelligence and 120 papers in Aerospace Engineering. Recurrent topics in Rama Chellappa's work include Advanced Vision and Imaging (157 papers), Face and Expression Recognition (132 papers) and Face recognition and analysis (130 papers). Rama Chellappa is often cited by papers focused on Advanced Vision and Imaging (157 papers), Face and Expression Recognition (132 papers) and Face recognition and analysis (130 papers). Rama Chellappa collaborates with scholars based in United States, India and Japan. Rama Chellappa's co-authors include Vishal M. Patel, Wenyi Zhao, P. Jonathon Phillips, Azriel Rosenfeld, Charles L. Wilson, Saad Sirohey, S. Kevin Zhou, Pavan Turaga, Raviteja Vemulapalli and Ruonan Li and has published in prestigious journals such as Proceedings of the National Academy of Sciences, PLoS ONE and IEEE Transactions on Pattern Analysis and Machine Intelligence.

In The Last Decade

Rama Chellappa

741 papers receiving 36.3k citations

Hit Papers

5 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Face recognition

2003 4.0k citations Rama Chellappa et al. profile →
Human and machine recognition of faces: a survey

1995 1.7k citations Rama Chellappa et al. Proceedings of the IEEE profile →
Human Action Recognition by Representing 3D Skeletons as Points in a Lie Group

2014 1.0k citations Rama Chellappa et al. profile →
Machine Recognition of Human Activities: A Survey

2008 943 citations Pavan Turaga, Rama Chellappa et al. profile →
Entropy rate superpixel segmentation

2011 769 citations Rama Chellappa et al. profile →
A method for enforcing integrability in shape from shading algorithms

1988 683 citations Rama Chellappa et al. IEEE Transactions on Pattern Analysis and Machine Intelligence profile →
Domain adaptation for object recognition: An unsupervised approach

2011 666 citations Raghuraman Gopalan, Ruonan Li et al. profile →
Discriminant analysis for recognition of human face images

1997 611 citations Rama Chellappa et al. profile →
Visual Domain Adaptation: A survey of recent advances

2015 569 citations Vishal M. Patel, Raghuraman Gopalan et al. IEEE Signal Processing Magazine profile →
Frontal to profile face verification in the wild

2016 471 citations Jun-Cheng Chen, Carlos D. Castillo et al. profile →
Generate to Adapt: Aligning Domains Using Generative Adversarial Networks

2018 409 citations Swami Sankaranarayanan, Yogesh Balaji et al. profile →
Deep Multitask Learning for Railway Track Inspection

2016 337 citations Xavier Gibert, Vishal M. Patel et al. profile →
FaceNet2ExpNet: Regularizing a Deep Face Recognition Net for Expression Recognition

2017 294 citations Rama Chellappa et al. profile →
Cancelable Biometrics: A review

2015 283 citations Vishal M. Patel, Rama Chellappa et al. IEEE Signal Processing Magazine profile →
ConceptGraphs: Open-Vocabulary 3D Scene Graphs for Perception and Planning

2024 77 citations Rama Chellappa et al. profile →

Peers

Countries citing papers authored by Rama Chellappa

Since Specialization

Citations

This map shows the geographic impact of Rama Chellappa's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Rama Chellappa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Rama Chellappa more than expected).

Fields of papers citing papers by Rama Chellappa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Rama Chellappa. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Rama Chellappa. The network helps show where Rama Chellappa may publish in the future.

Co-authorship network of co-authors of Rama Chellappa

This figure shows the co-authorship network connecting the top 25 collaborators of Rama Chellappa. A scholar is included among the top collaborators of Rama Chellappa based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Rama Chellappa. Rama Chellappa is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	FusionRF: High-Fidelity Satellite Neural Radiance Fields From Multispectral and Panchromatic Acquisitions 2025 ·IEEE Journal of Selected Topics in Signal Processing ·(unknown), Rama Chellappa, Peng Cheng	0
2	Obesity prediction: Novel machine learning insights into waist circumference accuracy 2024 ·Diabetes & Metabolic Syndrome Clinical Research & Reviews ·(unknown), (unknown), Rama Chellappa, Prasanna Santhanam	2
3	Robust and Scalable Vehicle Re-Identification via Self-Supervision 2023 ·Pirazh Khorramshahi, (unknown), Rama Chellappa	17
4	Data and Algorithms for End-to-End Thermal Spectrum Face Verification 2023 ·IEEE Transactions on Biometrics Behavior and Identity Science ·Thirimachos Bourlai, (unknown), (unknown), (unknown), Lawrence A. Hornak, (unknown), (unknown), Joshua Gleason, Carlos D. Castillo, Vishal M. Patel, Rama Chellappa	3
5	Advances in Machine Learning and Deep Neural Networks 2021 ·Proceedings of the IEEE ·Rama Chellappa, Sergios Theodoridis, André van Schaik	25
6	An Automatic System for Unconstrained Video-Based Face Recognition 2020 ·IEEE Transactions on Biometrics Behavior and Identity Science ·Jingxiao Zheng, Rajeev Ranjan, Ching‐Hui Chen, Jun-Cheng Chen, Carlos D. Castillo, Rama Chellappa	31
7	Dual Manifold Adversarial Robustness: Defense against Lp and non-Lp Adversarial Attacks 2020 ·Neural Information Processing Systems ·Wei-An Lin, Chun Pong Lau, (unknown), Rama Chellappa, Soheil Feizi	1
8	Deep Regionlets: Blended Representation and Deep Learning for Generic Object Detection 2019 ·IEEE Transactions on Pattern Analysis and Machine Intelligence ·Hongyu Xu, Xutao Lv, Xiaoyu Wang, Zhou Ren, Navaneeth Bodla, Rama Chellappa	21
9	A Fast and Accurate System for Face Detection, Identification, and Verification 2019 ·IEEE Transactions on Biometrics Behavior and Identity Science ·Rajeev Ranjan, Ankan Bansal, Jingxiao Zheng, Hongyu Xu, Joshua Gleason, Boyu Lu, (unknown), Jun-Cheng Chen, Carlos D. Castillo, Rama Chellappa	117
10	Single-Shot 3D Mesh Estimation via Adversarial Domain Adaptation 2019 ·SN Computer Science ·(unknown), Rama Chellappa	1
11	MetaReg: towards domain generalization using meta-regularization 2018 ·Neural Information Processing Systems ·Yogesh Balaji, Swami Sankaranarayanan, Rama Chellappa	227
12	Deep Learning for Understanding Faces: Machines May Be Just as Good, or Better, than Humans 2018 ·IEEE Signal Processing Magazine ·Rajeev Ranjan, Swami Sankaranarayanan, Ankan Bansal, Navaneeth Bodla, Jun-Cheng Chen, Vishal M. Patel, Carlos D. Castillo, Rama Chellappa	128
13	Low-Rank and Joint Sparse Representations for Multi-Modal Recognition 2017 ·IEEE Transactions on Image Processing ·(unknown), Vishal M. Patel, Rama Chellappa	15
14	Material classification and semantic segmentation of railway track images with deep convolutional neural networks 2015 ·(unknown), Vishal M. Patel, Rama Chellappa	75
15	Robust Fastener Detection for Autonomous Visual Railway Track Inspection 2015 ·Xavier Gibert, (unknown), Rama Chellappa	89
16	Domain Adaptation for Visual Recognition 2015 ·Raghuraman Gopalan, Ruonan Li, Vishal M. Patel, Rama Chellappa	21
17	Manifold Precis: An Annealing Technique for Diverse Sampling of Manifolds 2011 ·Neural Information Processing Systems ·(unknown), Pavan Turaga, Rama Chellappa	7
18	Handbook of Remote Biometrics: for Surveillance and Security 2009 ·Springer eBooks ·Mássimo Tistarelli, Stan Z. Li, Rama Chellappa	46
19	Statistical analysis on Stiefel and Grassmann manifolds with applications in computer vision 2008 ·Pavan Turaga, Ashok Veeraraghavan, Rama Chellappa	118
20	Creating Virtual Spatial Audio Via Scientific Computing and Computer Vision 2000 ·eScholarship (California Digital Library) ·Ramani Duraiswami, Richard O. Duda, (unknown), Laura Davis, (unknown), (unknown), Shihab Shamma, Howard C. Elman, Rama Chellappa, Yiannis Aloimonos, S. T. Raveendra	6

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact