Publication – USC Iris Computer Vision Lab

2018

Motion-Appearance Co-Memory Networks for Video Question Answering

Jiyang Gao, Runzhou Ge, Kan Chen, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2018 | Paper

LEGO: Learning Edge with Geometry all at Once by Watching Videos

Zhenheng Yang, Peng Wang, Yang Wang, Wei Xu, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2018 [Spotlight] | Paper

Knowledge Aided Consistency for Weakly Supervised Phrase Grounding

Kan Chen, Jiyang Gao, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2018 | Paper

MSRC: Multimodal spatial regression with semantic context for phrase grounding

Kan Chen, Rama Kovvuri, Jiyang Gao, Ram Nevatia
International Journal of Multimedia Information Retrieval, 2018 | Paper

The multi-strand graph for a PTZ tracker

Shachaf Melman, Yael Moses, Gérard Medioni, Yinghao Cai
Journal of Mathematical Imaging and Vision, 2018 | Paper

ExpNet: Landmark-Free, Deep, 3D Facial Expressions

Feng-Ju Chang, Anh Tuan Tran, Tal Hassner, Iacopo Masi, Ram Nevatia, Gérard Medioni
arXiv, 2018 | Paper

Learning Pose-Aware Models for Pose-Invariant Face Recognition in the Wild

Iacopo Masi, Feng-Ju Chang, Jongmoo Choi, Shai Harel, Jungyeon Kim, KangGeon Kim, Jatuporn Leksut, Stephen Rawls, Yue Wu, Tal Hassner, Wael AbdAlmageed, Gérard Medioni, Louis-Philippe Morency, Prem Natarajan, Ramkant Nevatia
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2018 | Paper

SPOT Poachers in Action: Augmenting Conservation Drones with Automatic Detection in Near Real Time

Elizabeth Bondi, Fei Fang, Mark Hamilton, Debarun Kar, Donnabell Dmello, Jongmoo Choi, Robert Hannaford, Arvind Iyer, Lucas Joppa, Milind Tambe, Ram Nevatia
2018 | Paper

2017

Facial landmark detection with tweaked convolutional neural networks

Yue Wu, Tal Hassner, KangGeon Kim, Gérard Medioni, Prem Natarajan
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2017 | Paper

Knowledge Concentration: Learning 100K Object Classifiers in a Single CNN

Jiyang Gao, Zhen Li, Ram Nevatia
arXiv, 2017 | Paper

Extreme 3D Face Reconstruction: Looking Past Occlusions

Anh Tuan Tran, Tal Hassner, Iacopo Masi, Eran Paz, Yuval Nirkin, Gérard Medioni
arXiv, 2017 | Paper

FacePoseNet: Making a case for landmark-free face alignment

Feng-Ju Chang, Anh Tuan Tran, Tal Hassner, Iacopo Masi, Ram Nevatia, Gérard Medioni
IEEE International Conference on Computer Vision Workshop (ICCVW), 2017 | Paper

Query-guided regression network with context policy for phrase grounding

Kan Chen, Rama Kovvuri, Ram Nevatia
IEEE International Conference on Computer Vision (ICCV), 2017 [Spotlight]| Paper

TALL: Temporal Activity Localization via Language Query

Jiyang Gao, Chen Sun, Zhenheng Yang, Ram Nevatia
IEEE International Conference on Computer Vision (ICCV), 2017 [Spotlight] | Paper

Turn Tap: Temporal Unit Regression Network for Temporal Action Proposals

Jiyang Gao, Zhenheng Yang, Chen Sun, Kan Chen, Ram Nevatia
IEEE International Conference on Computer Vision (ICCV), 2017 | Paper

Spatio-Temporal Action Detection with Cascade Proposal and Location Anticipation

Zhenheng Yang, Jiyang Gao, Ram Nevatia
British Machine Vision Conference (BMVC), 2017 [Oral] | Paper

RED: Reinforced Encoder-Decoder Networks for Action Anticipation

Jiyang Gao, Zhenheng Yang, Ram Nevatia
British Machine Vision Conference (BMVC), 2017 [Oral] | Paper

Cascaded Boundary Regression for Temporal Action Detection

Jiyang Gao, Zhenheng Yang, Ram Nevatia
British Machine Vision Conference (BMVC), 2017 | Paper

Accurate 3D face reconstruction via prior constrained structure from motion

Matthias Hernandez, Tal Hassner, Jongmoo Choi, Gérard Medioni
Computers & Graphics, 2017 | Paper

Local-Global Landmark Confidences for Face Recognition

KangGeon Kim, Feng-Ju Chang, Jongmoo Choi, Louis-Philippe Morency, Ramakant Nevatia, Gérard Medioni
The IEEE Conference on Automatic Face and Gesture Recognition(FG), 2017 | Paper

Rapid synthesis of massive face sets for improved face recognition

Iacopo Masi, Tal Hassner, Anh Tuân Tran, Gérard Medioni
The IEEE Conference on Automatic Face and Gesture Recognition(FG), 2017 | Paper

Regressing robust and discriminative 3D morphable models with a very deep neural network

Anh Tuan Tran, Tal Hassner, Iacopo Masi, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2017 | Paper

AMC: Attention guided multi-modal correlation learning for image search

Kan Chen, Trung Bui, Chen Fang, Zhaowen Wang, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2017 | Paper

Regressing Robust and Discriminative 3D Morphable Models With a Very Deep Neural Network

Anh Tuan Tran, Tal Hassner, Iacopo Masi, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2017 | Paper

On Face Segmentation, Face Swapping, and Face Perception

Yuval Nirkin, Iacopo Masi, Anh Tuan Tran, Tal Hassner, Gérard Medioni
arXiv, 2017| Paper

Deep 3D Face Identification

Donghyun Kim, Matthias Hernandez, Jongmoo Choi, Gérard Medioni
arXiv, 2017| Paper

DECK: Discovering Event Composition Knowledge from Web Images for Zero-Shot Event Detection and Recounting in Videos

Chuang Gan, Chen Sun, Ram Nevatia
AAAI Conference on Artificial Intelligence (AAAI), 2017 | Paper

Exploring Local Context for Multi-target Tracking in Wide Area Aerial Surveillance

Bor-Jeng Chen, Gérard Medioni
IEEE Winter Conference on Applications of Computer Vision (WACV), 2017 | Paper

Learning the Geometric Structure of Manifolds with Singularities using the Tensor Voting Graph

Shay Deutsch, Gérard Medioni
Journal of Mathematical Imaging and Vision, 2017 | Paper

Computer Vision for Assistive Technologies

Marco Leo, G Medioni, M Trivedi, Takeo Kanade, Giovanni Maria Farinella
Computer Vision and Image Understanding, 2017 | Paper

2016

Segment-based Models for Event Detection and Recounting

Rama Kovvuri, Ram Nevatia, Cees GM Snoek
International Conference on Pattern Recognition (ICPR), 2016 | Paper

Exploring Deep Learning Based Solutions in Fine Grained Activity Recognition in the Wild

Song Cao, Ram Nevatia
International Conference on Pattern Recognition (ICPR), 2016 | Paper

A Multi-scale Cascade Fully Convolutional Network Face Detector

Zhenheng Yang, Ramakant Nevatia
International Conference on Pattern Recognition (ICPR), 2016 | Paper

Expression Invariant 3D Face Modeling from an RGB-D Video

Donghyun Kim, Jongmoo Choi, Jatuporn Toy Leksut, Gérard Medioni
International Conference on Pattern Recognition (ICPR), 2016 | Paper

Graph-Based Manifold Frequency Analysis for Denoising

Shay Deutsch, Antonio Ortega, Gérard Medion
arXiv, 2016 | Paper

Image Set Classification via Template Triplets and Context-Aware Similarity Embedding

Feng-Ju Chang, Ram Nevatia
Asian Conference on Computer Vision (ACCV), 2016 | Paper

Learning Action Concept Trees and Semantic Alignment Networks from Image-description Data

Jiyang Gao, Ram Nevatia
Asian Conference on Computer Vision (ACCV), 2016 | Paper

Capturing Dynamic Textured Surfaces of Moving Targets

Ruizhe Wang, Lingyu Wei, Etienne Vouga, Qixing Huang, Duygu Ceylan, Gérard Medioni, Hao Li
European Conference on Computer Vision (ECCV), 2016 | Paper

Do We Really Need to Collect Millions of Faces for Effective Face Recognition?

Iacopo Masi, Anh Tuấn Trần, Tal Hassner, Jatuporn Toy Leksut, Gérard Medioni
European Conference on Computer Vision (ECCV), 2016 | Paper

AVSS 2016 Message from the chairs

Terrance Boult, Ram Nevatia, Senem Velipasalar, Visvanathan Ramesh, Conrad Sanderson, Ming-Ching Chang
IEEE, 2016 | Paper

Accurate 3D Face Modeling and Recognition from RGB-D Stream in The Presence of Large Pose Changes

Donghyun Kim, Jongmoo Choi, Jatuporn Toy Leksut, Gérard Medioni
IEEE International Conference on Image Processing (ICIP), 2016 | Paper

ACD: Action concept discovery from image-sentence corpora

Jiyang Gao, Chen Sun, Ram Nevatia
ACM on International Conference on Multimedia Retrieval (ICMR), 2016 | Paper

Special Issue on Assistive Computer Vision and Robotics-“Assistive Solutions for Mobility, Communication and HMI”

Giovanni Maria Farinella, Takeo Kanade, Marco Leo, Gérard G Medioni, Mohan Trivedi
Computer Vision and Image Understanding, 2016 | Paper

Special issue on Assistive Computer Vision and Robotics-Part I

Giovanni Maria Farinella, Takeo Kanade, Marco Leo, Gérard G Medioni, Mohan Trivedi
Computer Vision and Image Understanding, 2016 | Paper

RGB-D Camera Based Wearable Navigation System for The Visually Impaired

Young Hoon Lee, Gérard Medioni
Computer Vision and Image Understanding, 2016 | Paper

Activity recognition and prediction with pose based discriminative patch model

Song Cao, Kan Chen, Ram Nevatia
IEEE Winter Conference on Applications of Computer Vision (WACV), 2016 | Paper

Abstraction hierarchy and self annotation update for fine grained activity recognition

Song Cao, Kan Chen, Ram Nevatia
IEEE Winter Conference on Applications of Computer Vision (WACV), 2016 | Paper

Tag-based video retrieval by embedding semantic content in a continuous word space

Arnav Agharwal, Rama Kovvuri, Ram Nevatia, Cees GM Snoek
IEEE Winter Conference on Applications of Computer Vision (WACV), 2016 | Paper

Face Recognition using Deep Multi-pose Representations

Wael AbdAlmageed, Yue Wu, Stephen Rawls, Shai Harel, Tal Hassner, Iacopo Masi, Jongmoo Choi, Jatuporn Lekust, Jungyeon Kim, Prem Natarajan, Ram Nevatia, Gérard Medioni
IEEE Winter Conference on Applications of Computer Vision (WACV), 2016 | Paper

Persistent 3d Stabilization for Aerial Imagery

Bor-Jeng Chen, Gérard Medioni
IEEE Conference on Applications of Computer Vision (WACV), 2016 | Paper

Persistent people tracking and face capture using a PTZ camera

Yinghao Cai, Gérard Medioni
Machine Vision and Applications, 2016 | Paper

University of amsterdam and renmin university at trecvid 2016: Searching video, detecting events and describing video

Cees GM Snoek, Jianfeng Dong, Xirong Li, Xiaoxu Wang, Qijie Wei, Weiyu Lan, Efstratios Gavves, Noureldien Hussein, Dennis C Koelma, Arnold WM Smeulders
TRECVID Workshop, 2016 | Paper

Pronet: Learning to propose object-specific boxes for cascaded neural networks

Chen Sun, Manohar Paluri, Ronan Collobert, Ram Nevatia, Lubomir Bourdev
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2016 | Paper

Pose-aware Face Recognition in The Wild

Iacopo Masi, Stephen Rawls, Gérard Medioni, Prem Natarajan
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2016 | Paper

Pooling Faces: Template based Face Recognition with Pooled Face Images

Tal Hassner, Iacopo Masi, Jungyeon Kim, Jongmoo Choi, Shai Harel, Prem Natarajan, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2016 | Paper

Manifold Denoising Based on Spectral Graph Wavelets

Shay Deutsch, Antonio Ortega, Gérard Medioni
IEEE Conference on Acoustics, Speech and Signal Processing (ICASSP), 2016 | Paper

A Closed-Form Solution to Tensor Voting: Theory and Applications

Tai-Pang Wu, Sai-Kit Yeung, Jiaya Jia, Chi-Keung Tang, Gérard Medioni
arXiv, 2016 | Paper

Holistically Constrained Local Model: Going Beyond Frontal Poses for Facial Landmark Detection

KangGeon Kim, Tadas Baltrusaitis, AmirAli B Zadeh, Louis-Philippe Morency, Gérard G Medioni
British Machine Vision Conference (BMVC), 2016 | Paper

2015

ABC-CNN: An attention based convolutional neural network for visual question answering

Kan Chen, Jiang Wang, Liang-Chieh Chen, Haoyuan Gao, Wei Xu, Ram Nevatia
IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2015 | Paper

Temporal localization of fine-grained actions in videos by domain transfer from web images

Chen Sun, Sanketh Shetty, Rahul Sukthankar, Ram Nevatia
ACM International Conference on Multimedia (ACM MM), 2015 | Paper

Automatic Concept Discovery from Parallel Text and Visual Corpora

Chen Sun, Chuang Gan, Ram Nevatia
IEEE International Conference on Computer Vision (ICCV), 2015| Paper

Video event classification with temporal partitioning

Remi Trichet, Ramakant Nevatia, Brian Burns
IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS), 2015 | Paper

Motion Propagation Detection Association for Multi-target Tracking in Wide Area Aerial Surveillance

Bor-Jeng Chen, Gérard Medioni
IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS), 2015 | Paper

Multimodal Registration of Multiple Retinal Images Based on Line Structures

Matthias Hernandez, Gérard Medioni, Zhihong Hu, Srinivas Sadda
IEEE Winter Conference on Applications of Computer Vision (WACV), 2015 | Paper

3-D Mediated Detection and Tracking in Wide Area Aerial Surveillance

Bor-Jeng Chen, Gérard Medioni
IEEE Winter Conference on Applications of Computer Vision (WACV), 2015 | Paper

Progressive 3D Model Acquisition with a Commodity Hand-Held Camera

Zhuoliang Kang, Gérard Medioni
IEEE Winter Conference on Applications of Computer Vision (WACV), 2015 | Paper

A Robust Adaptive Classifier for Detector Adaptation in a Video

Pramod Sharma, Ram Nevatia
IEEE Winter Conference on Applications of Computer Vision (WACV), 2015 | Paper

Beyond pedestrians: A hybrid approach of tracking multiple articulating humans

Weijun Wang, Ram Nevatia, Bo Yang
IEEE Winter Conference on Applications of Computer Vision (WACV), 2015 | Paper

Forecasting Human Pose and Motion with Multibody Dynamic Model

Song Cao, Ram Nevatia
IEEE Winter Conference on Applications of Computer Vision (WACV), 2015 | Paper

3D Urban Reconstruction from Wide Area Aerial Surveillance Video

Zhuoliang Kang, Gérard Medioni
IEEE Winter Conference on Applications of Computer Vision Workshops (WACVW), 2015 | Paper

Automated Segmentation of Geographic Atrophy in Fundus Autofluorescence Images using Supervised Pixel Classification

Zhihong Hu, Gérard G Medioni, Matthias Hernandez, Srinivas R Sadda
Journal of Medical Imaging, 2015 | Paper

Manifold Learning

Philippos Mordohai, Gérard Medioni
Encyclopedia of Biometrics, 2015 | Paper

Geolocalization using Mobile Phone and Street Grid Map in Dynamic Environment

Tung-Sing Leung, Gérard Medioni
IEEE Winter Conference on Multimedia and Expo (ICME), 2015 | Paper

Intersecting Manifolds: Detection, Segmentation, and Labeling

Shay Deutsch, Gérard G Medioni
International Joint Conference on Artificial Intelligence (IJCAI), 2015 | Paper

Convex Cut: A Realtime Pseudo-Structure Extraction Algorithm for 3D Point Cloud Data

ChangHyun Jun, Jihwan Youn, Jongmoo Choi, Gérard Medioni, Nakju Lett Doh
IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2015 | Paper

A Vibrotactile Sensory Substitution Guided Feedback System For Object Localization

Nii Tete Mante, Gérard Medioni, Armand Tanguay, James D Weiland
Investigative Ophthalmology & Visual Science, 2015 | Paper

Unsupervised Learning using the Tensor Voting Graph

Shay Deutsch, Gérard Medioni
International Conference on Scale Space and Variational Methods in Computer Vision (SSVM), 2015 | Paper

Surface Oriented Traverse for robust instance detection in RGB-D

Ruizhe Wang, Gérard G Medioni, Wenyi Zhao
IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2015 | Paper

Near Laser-scan Quality 3-D Face Reconstruction from A Low-quality Depth Stream

Matthias Hernandez, Jongmoo Choi, Gérard Medioni
Image and Vision Computing, 2015 | Paper

USC & THU at THUMOS 2015

Chuang Gan, C Sun, R Kovvuri, R Nevatia
THUMOS’15 Action Recognition Challenge, 2015 | Paper

2014

An Examination of Multivariate Time Series Hashing with Applications to Health Care

David C Kale, Dian Gong, Zhengping Che, Yan Liu, Gérard Medioni, Randall Wetzel, Patrick Ross
IEEE International Conference on Data Mining (ICDM), 2014 | Paper

Guest Editorial Special Issue on Facial Biometrics in the Wild

Aly A Farag, Bir Bhanu, Edwin Hancock, Gérard Medioni, Jie Yang
IEEE Transactions on Information Forensics and Security, 2014 | Paper

Learning Symbolic Descriptions of Activities from Examples in WAAS

Jongmoo Choi, Gérard Medioni
ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2014 | Paper

Multi-state Discriminative Video Segment Selection for Complex Event Classification

Prithviraj Banerjee, Ram Nevatia
Asian Conference on Computer Vision (ACCV), 2014 | Paper

Pose filter based hidden-crf models for activity detection

Prithviraj Banerjee, Ram Nevatia
European Conference on Computer Vision (ECCV), 2014 | Paper

Semantic Aware Video Transcription using Random Forest Classifiers

Chen Sun, Ram Nevatia
European Conference on Computer Vision (ECCV), 2014 | Paper

Wearable RGBD indoor navigation system for the blind

Young Hoon Lee, Gérard Medioni
European Conference on Computer Vision (ECCV), 2014 | Paper

A System for Assisting the Visually Impaired in Localization and Grasp of Desired Objects

Kaveri Thakoor, Nii Mante, Carey Zhang, Christian Siagian, James Weiland, Laurent Itti, Gérard Medioni
European Conference on Computer Vision (ECCV), 2014 | Pape r

Video Segmentation Descriptors for Event Recognition

Remi Trichet, Ramakant Nevatia
International Conference on Pattern Recognition (ICPR), 2014 | Paper

Pose Independent Face Recognition by Localizing Local Binary Patterns via Deformation Components

Iacopo Masi, Claudio Ferrari, Alberto Del Bimbo, Gérard Medioni
International Conference on Pattern Recognition (ICPR), 2014 | Paper

Aerial Implicit 3D Video Stabilization using Epipolar Geometry Constraint

Loc Huynh, Jongmoo Choi, Gérard Medioni
International Conference on Pattern Recognition (ICPR), 2014 | Paper

Late Fusion and Calibration for Multimedia Event Detection using Few Examples

Julien van Hout, Eric Yeh, Dennis C Koelma, Cees GM Snoek, Chen Sun, Ramakant Nevatia, Julie Wong, Gregory K Myers
SRI International Menlo Park United States, 2014 | Paper

Discover: Discovering important segments for classification of video events and recounting

Chen Sun, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2014 | Paper

3D Modeling from Wide Baseline Range Scans using Contour Coherence

Ruizhe Wang, Jongmoo Choi, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2014 | Paper

Visual Navigation Aid for the Blind in Dynamic Environments

Tung-Sing Leung, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2014 | Paper

Persistent Tracking for Wide Area Aerial Surveillance

Jan Prokaj, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2014 | Paper

Persistent People Tracking and Face Capture Over a Wide Area

Gérard Medioni, Yinghao Cai
IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2014 | Paper

Late Fusion and Calibration for Multimedia Event Detection using Few Examples

Julien Van Hout, Eric Yeh, Dennis C Koelma, Cees GM Snoek, Chen Sun, Ramakant Nevatia, Julie Wong, Gregory K Myers
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2014 | Paper

Supervised pixel classification for segmenting geographic atrophy in fundus autofluorescene images

Zhihong Hu, Gérard G Medioni, Matthias Hernandez, SriniVas R Sadda
Medical Imaging Computer-Aided Diagnosis, 2014 | Paper

Rapid Avatar Capture and Simulation using Commodity Depth Sensors

Ari Shapiro, Andrew Feng, Ruizhe Wang, Hao Li, Mark Bolas, Gérard Medioni, Evan Suma
Computer Animation and Virtual Worlds, 2014 | Paper

Automatic Acquisition and Animation of Virtual Avatars

Ari Shapiro, Andrew Feng, Ruizhe Wang, Gérard Medioni, Mark Bolas, Evan A Suma
IEEE Conference on Virtual Reality and 3D User Interfaces (VR), 2014 | Paper

Object Localization and Tracking System-Evaluation of Speech Synthesized Feedback Mechanisms

Nii Tete Mante, Gérard Medioni, James D Weiland, Armand Rene Tanguay
Investigative Ophthalmology & Visual Science, 2014 | Paper

ISOMER: Informative segment observations for multimedia event recounting

Chen Sun, Brian Burns, Ram Nevatia, Cees Snoek, Bob Bolles, Greg Myers, Wen Wang, Eric Yeh
ACM on International Conference on Multimedia Retrieval (ICMR), 2014 | Paper

Multi-target Tracking by Online Learning a CRF Model of Appearance and Motion Patterns

Bo Yang, Ramakant Nevatia
International Journal of Computer Vision (IJCV), 2014 | Paper

Multi class boosted random ferns for adapting a generic object detector to a specific video

Pramod Sharma, Ramakant Nevatia
IEEE Winter Conference on Applications of Computer Vision (WACV), 2014 | Paper

Video segmentation and feature co-occurrences for activity classification

Rémi Trichet, Ramakant Nevatia
IEEE Winter Conference on Applications of Computer Vision (WACV), 2014 | Paper

Exploring Context Information for Inter-camera Multiple Target Tracking

Yinghao Cai, Gérard Medioni
IEEE Winter Conference on Applications of Computer Vision (WACV), 2014 | Paper

Real-time 3-d Face Tracking and Modeling Framework for Mid-res Cam

Jongmoo Choi, Anh Tran, Yann Dumortier, Gérard Medioni
IEEE Winter Conference on Applications of Computer Vision (WACV), 2014 | Paper

Fast Dense 3D Reconstruction using an Adaptive Multiscale Discrete-continuous Variational Method

Zhuoliang Kang, Gérard Medioni
IEEE Winter Conference on Applications of Computer Vision (WACV), 2014 | Paper

Rapid Avatar Capture and Simulation using Commodity Depth Sensors

Andrew Feng, Ari Shapiro, Wang Ruizhe, Mark Bolas, Gérard Medioni, Evan Suma
ACM Special Interest Group on Computer Graphics and Interactive Techniques (ACM SIGGRAPH), 2014 | Paper

Structured Time Series Analysis for Human Action Segmentation and Recognition

Dian Gong, Gérard Medioni, Xuemei Zhao
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2014 | Paper

Janus-multi Source Event Detection and Collection System for Effective Surveillance of Criminal Activity

Cyrus Shahabi, Seon Ho Kim, Luciano Nocera, Giorgos Constantinou, Ying Lu, Yinghao Cai, Gérard Medioni, Ramakant Nevatia, Farnoush Banaei-Kashani
Journal of Information Processing Systems (JIPS), 2014 | Paper

Co-trained Generative and Discriminative Trackers with Cascade Particle Filter

Thang Ba Dinh, Qian Yu, Gérard Medioni
Computer Vision and Image Understanding, 2014 | Paper

Evaluating Multimedia Features and Fusion for Example-based Event Detection

Gregory K Myers, Cees GM Snoek, Ramakant Nevatia, Ramesh Nallapati, Julien van Hout, Stephanie Pancoast, Chen Sun, Amirhossein Habibian, Dennis C Koelma, Koen EA van de Sande, Arnold WM Smeulders
Fusion in Computer Vision, 2014 | Paper

Hierarchical abnormal event detection by real time and semi-real time multi-tasking video surveillance system

Sung Chun Lee, Ram Nevatia
Machine Vision and Applications, 2014 | Paper

Janus-multi Source Event Detection and Collection System for Effective Surveillance of Criminal Activity

2013

Segmentation of the Geographic Atrophy in Spectral-Domain Optical Coherence Tomography and Fundus Autofluorescence Images

Zhihong Hu, Gérard G Medioni, Matthias Hernandez, Amirhossein Hariri, Xiaodong Wu, SriniVas R Sadda
Investigative Ophthalmology & Visual Science, 2013 | Paper

Hierarchical Multi-channel Hidden Semi Markov Graphical Models for Activity Recognition

Pradeep Natarajan, Ramakant Nevatia
Computer Vision and Image Understanding, 2013 | Paper

ACTIVE: Activity Concept Transitions in Video Event Classification

Chen Sun, Ram Nevatia
IEEE International Conference on Computer Vision (ICCV), 2013 | Paper

Conditional Bayesian Networks for Action Detection

Furqan M Khan, Sung Chun Lee, Ram Nevatia
IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS), 2013 | Paper

Video segmentation with spatio-temporal tubes

Remi Trichet, Ramakant Nevatia
IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS), 2013 | Paper

Efficient Detector Adaptation for Object Detection in a Video

Pramod Sharma, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2013 | Paper

Big Data Scalability Issues in WAAS

Jan Prokaj, Xuemei Zhao, Jongmoo Choi, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2013 | Paper

Home Monitoring Musculo-Skeletal Disorders with a Single 3D Sensor

Ruizhe Wang, Gérard Medioni, Carolee Winstein, Cesar Blanco
IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2013 | Paper

Multiple Target Tracking by Learning-based Hierarchical Association of Detection Responses

Chang Huang, Yuan Li, Ramakant Nevatia
IEEE transactions on pattern analysis and machine intelligence (TPAMI), 2013 | Paper

Towards a Practical PTZ Face Detection and Tracking System

Yinghao Cai, Gérard Medioni, Thang Ba Dinh
IEEE Workshop on Applications of Computer Vision (WACV), 2013 | Paper

Large-scale Web Video Event Classification by Use of Fisher Vectors

Chen Sun, Ram Nevatia
IEEE Winter Conference on Applications of Computer Vision (WACV), 2013 | Paper

Evaluation of Feedback Mechanisms for Wearable Visual Aids

Aminat Adebiyi, Nii Mante, Carey Zhang, Furkan E Sahin, Gérard G Medioni, Armand R Tanguay, James D Weiland
IEEE International Conference on Multimedia and Expo Workshops (ICMEW), 2013 | Paper

Demonstration Paper: Monitoring Mobility Disorders at Home using 3D Visual Sensors and Mobile Sensors

Farnoush B Kashani, Gérard Medioni, Khanh Nguyen, Luciano Nocera, Cesar E Blanco, Beth Fisher Chung, Sara Mulroy, Philip Requejo, Carolee Winstein
Proceedings of the Conference on Wireless Health, 2013 | Paper

Accurate 3D Face and Body Modeling from a Single Fixed Kinect

Ruizhe Wang, Matthias Hernandez, Jongmoo Choi, Gérard Medioni
Proceedings of the International Conference on 3D Body Scanning Technologies (3DBST), 2013 | Paper

3D Facial Landmark Tracking and Facial Expression Recognition

Gérard Medioni, Jongmoo Choi, Matthieu Labeau, Jatuporn Toy Leksut, Lingchao Meng
Journal of Information and Communication Convergence Engineering, 2013 | Paper

Comparing Strategies for 3D Face Recognition from a 3D Sensor

Jongmoo Choi, Ayush Sharma, Gérard Medioni
IEEE International Conference on Robot and Human Interactive Communication (RO-MAN), 2013 | Paper

Monitoring Mobility Disorders at Home using 3D Visual Sensors and Mobile Sensors

Farnoush B Kashani, Gérard Medioni, Khanh Nguyen, Luciano Nocera, Cyrus Shahabi, Ruizhe Wang, Cesar E Blanco, Yi-An Chen, Yu-Chen Chung, Beth Fisher, Sara Mulroy, Philip Requejo, Carolee Winstein
Proceedings of the Conference on Wireless Health, 2013 | Paper

An Object Localization and Feedback System

Nii Tete Mante, Gérard Medioni, Armand Tanguay, Thang Dinh, Furkan Sahin, Patrick Nasiatka, James Weiland
Investigative Ophthalmology & Visual Science, 2013 | Paper

Hierarchy of Nonlocal Means for Preferred Automatic Sharpness Enhancement and Tone Mapping

Anustup Choudhury, Gérard Medioni
Journal of the Optical Society of America A (JOSA A), 2013 | Paper

2012

Real-time Staircase Detection from a Wearable Stereo System

Young Hoon Lee, Tung-Sing Leung, Gérard Medioni
International Conference on Pattern Recognition (ICPR), 2012 | Paper

Real-time 3D Face Identification From A Depth Camera

Rui Min, Jongmoo Choi, Gérard Medioni, Jean-Luc Dugelay
International Conference on Pattern Recognition (ICPR), 2012 | Paper

Pose Based Activity Recognition using Multiple Kernel Learning

Prithviraj Banerjee, Ramakant Nevatia
International Conference on Pattern Recognition (ICPR), 2012 | Paper

Efficient Incremental Learning of Boosted Classifiers for Object Detection

Pramod Sharma, Chang Huang, Ram Nevatia
International Conference on Pattern Recognition (ICPR), 2012 | Paper

Robust Multi-pose Face Tracking by Multi-stage Tracklet Association

Markus Roth, Martin Bäuml, Ram Nevatia, Rainer Stiefelhagen
International Conference on Pattern Recognition (ICPR), 2012 | Paper

Accurate Full Body Scanning from a Single Fixed 3D Camera

Jongmoo Choi, Yann Dumortier, Jan Prokaj, Gérard Medioni
Second International Conference on 3D Imaging, Modeling, Processing, Visualization and Transmission (3DIMPVT), 2012 | Paper

Activity Recognition in Wide Aerial Video Surveillance using Entity Relationship Models

Ruizhe Wang, Jongmoo Choi, Gérard Medioni
Proceedings of the International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS), 2012 | Paper

Robust Object Tracking using Constellation Model with Superpixel

Weijun Wang, Ramakant Nevatia
Asian Conference on Computer Vision (ACCV), 2012 | Paper

Online Learned Discriminative Part-based Appearance Models for Multi-human Tracking

Bo Yang, Ram Nevatia
European Conference on Computer Vision (ECCV), 2012 | Paper

Kernelized Temporal Cut for Online Temporal Segmentation and Recognition

Dian Gong, Gérard Medioni, Sikai Zhu, Xuemei Zhao
European Conference on Computer Vision (ECCV), 2012 | Paper

Tracking using Motion Patterns for Very Crowded Scenes

Xuemei Zhao, Dian Gong, Gérard Medioni
European Conference on Computer Vision (ECCV), 2012 | Paper

Multi-target Tracking by Online Learning of Non-linear Motion Patterns and Robust Appearance Models

Bo Yang, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2012 | Paper

Unsupervised Incremental Learning for Improved Object Detection in A Video

Pramod Sharma, Chang Huang, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2012 | Paper

An Online Learned CRF Model for Multi-target Tracking

Bo Yang, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2012 | Paper

Probabilistic Tensor Voting for Robust Perceptual Grouping

Dian Gong, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2012 | Paper

Tracking Many Vehicles in Wide Area Aerial Surveillance

Jan Prokaj, Xuemei Zhao, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2012 | Paper

Simultaneous Inference of Activity, Pose and Object

Furqan M Khan, Vivek Kumar Singh, Ram Nevatia
IEEE Winter Conference on Applications of Computer Vision (WACV), 2012 | Paper

A Systems Level Approach to Perimeter Protection

Peter Tu, Ting Yu, Dashan Gao, Ram Nevatia, Sung Chun Lee, Hale Kim, Phill Kyu Rhee, Joong-Hwan Baek
IEEE Winter Conference on Applications of Computer Vision (WACV), 2012 | Paper

Accurate Efficient Mosaicking for Wide Area Aerial Surveillance

Jan Prokaj, Gérard Medioni
IEEE Workshop on Applications of Computer Vision (WACV), 2012 | Paper

Real-time 3-D Face Tracking and Modeling From a Webcam

Jongmoo Choi, Yann Dumortier, Sang-Il Choi, Muhammad Bilal Ahmad, Gérard Medioni
IEEE Workshop on Applications of Computer Vision (WACV), 2012 | Paper

A Framework for Robust Online Video Contrast Enhancement using Modularity Optimization

Anustup Choudhury, Gérard Medioni
IEEE Transactions on Circuits and Systems for Video Technology, 2012 | Paper

Laser Scan Quality 3-D Face Modeling using A Low-cost Depth Camera

Matthias Hernandez, Jongmoo Choi, Gérard Medioni
Proceedings of the European Signal Processing Conference(EUSIPCO), 2012 | Paper

Smart Image Processing System for Retinal Prosthesis

James D Weiland, Neha Parikh, Vivek Pradeep, Gérard Medioni
Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2012 | Paper

A Closed-form Solution to Tensor Voting: Theory and Applications

Tai-Pang Wu, Sai-Kit Yeung, Jiaya Jia, Chi-Keung Tang, Gérard Medioni
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2012 | Paper

Technical Report: Activity Recognition in Wide Aerial Video Surveillance using Entity Relationship Models

Jongmoo Choi, Yann Dumortier, Jan Prokaj, Gérard Medioni
Institute for Robotics and Intelligent Systems, 2012 | Paper

Robust Multiple Manifolds Structure Learning

Dian Gong, Xuemei Zhao, Gérard Medioni
arXiv, 2012 | Paper

Real-Time Billboard Substitution in a Video Stream

G Medioni, G Guy, H Rom, A François
Multimedia Communications, 2012 | Paper

2011

Simultaneous Tracking and Action Recognition for Single Actor Human Actions

Vivek Kumar Singh, Ram Nevatia
The Visual Computer, 2011 | Paper

Spatio-Temporal Nonlinear Filtering With Applications to Information Assurance and Counter Terrorism

Boris Rozovsky, Alexander Tartakovsky, A Bertozzi, A Galstyan, G Medioni, C Papadopoulos, V Veeravalli
BROWN UNIV PROVIDENCE RI DIV OF APPLIED MATHEMATICS, 2011 | Paper

Action Recognition in Cluttered Dynamic Scenes using Pose-Specific Part Models

Vivek Kumar Singh, Ram Nevatia
IEEE International Conference on Computer Vision (ICCV), 2011 | Paper

Aerial 3D Reconstruction with Line-Constrained Dynamic Programming

Huei-Hung Liao, Yuping Lin, Gérard Medioni
IEEE International Conference on Computer Vision (ICCV), 2011 | Paper

Robust Unsupervised Motion Pattern Inference from Video and Applications

Xuemei Zhao, Gérard Medioni
IEEE International Conference on Computer Vision (ICCV), 2011 | Paper

Dynamic Manifold Warping for View Invariant Action Recognition

Dian Gong, Gérard Medioni
IEEE International Conference on Computer Vision (ICCV), 2011 | Paper

Perceptually Motivated Automatic Sharpness Enhancement using Hierarchy of Non-Local Means

Anustup Choudhury, Gérard Medioni
IEEE International Conference on Computer Vision Workshops(ICCVW), 2011 | Paper

Segmentation of Objects in a Detection Window by Nonparametric Inhomogeneous CRFs

Bo Yang, Chang Huang, Ram Nevatia
Computer Vision and Image Understanding, 2011 | Paper

3D Object Recognition in Range Images Using Visibility Context

Eunyoung Kim, Gérard Medioni
IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2011 | Paper

Learning Neighborhood Co-occurrence Statistics of Sparse Features for Human Activity Recognition

Prithviraj Banerjee, Ram Nevatia
IEEE International Conference on Advanced Video and Signal-Based Surveillance (AVSS), 2011 | Paper

AVSS 2011 demo session: A systems level approach to perimeter protection

Peter Tu, Ting Yu, Dashan Gao, Ram Nevatia, Sung Chun Lee, Hale Kim, Phill Kyu Rhee, Joong-Hwan Baek
IEEE International Conference on Advanced Video and Signal-Based Surveillance (AVSS), 2011 | Paper

User Interactive Multiple Aerial View Analysis for Reconstructing A Large Number of 3D Architectural Models

Sung Chun Lee, Ram Nevatia
ISPRS Journal of Photogrammetry and Remote Sensing, 2011 | Paper

RGB-D camera Based Navigation for the Visually Impaired

Young Hoon Lee, Gérard Medioni
Proceedings of the RSS, 2011 | Paper

Urban Scene Understanding from Aerial and Ground LIDAR Data

Eunyoung Kim, Gérard Medioni
Machine Vision and Applications, 2011 | Paper

Robust Camera Calibration Tool for Video Surveillance Camera in Urban Environment

Sung Chun Lee, Ram Nevatia
IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2011 | Paper

How does person identity recognition help multi-person tracking?

Cheng-Hao Kuo, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2011 | Paper

Learning Affinities and Dependencies for Multi-Target Tracking using a CRF Model

Bo Yang, Chang Huang, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2011 | Paper

Using 3D Scene Structure to Improve Tracking

Thang Ba Dinh, Nam Vo, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2011 | Paper

Context Tracker: Exploring Supporters and Distracters in Unconstrained Environments

Jan Prokaj, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2011 | Paper

Inferring Tracklets for Multi-Object Tracking

Jan Prokaj, Mark Duchaineau, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2011 | Paper

Vehicle Detection from Low Quality Aerial LIDAR Data

Bo Yang, Pramod Sharma, Ram Nevatia
IEEE Winter Conference on Applications of Computer Vision (WACV), 2011 | Paper

Co-training Framework of Generative and Discriminative Trackers with Partial Occlusion Handling

Thang Ba Dinh, Gérard Medioni
IEEE Workshop on Applications of Computer Vision (WACV), 2011 | Paper

High Resolution Face Sequences from A PTZ Network Camera

Thang Ba Dinh, Nam Vo, Gérard Medioni
IEEE Conference on Automatic Face & Gesture Recognition and Workshops (FG), 2011 | Paper

Scalable Object Classification Using Range Images

Eunyoung Kim, Gérard Medioni
International Conference on 3D Imaging, Modeling, Processing, Visualization and Transmission (3DIMPVT), 2011 | Paper

Efficient Detection and Tracking of Moving Objects in Geo-coordinates

Yuping Lin, Qian Yu, Gérard Medioni
Machine Vision and Applications, 2011 | Paper

Obstacle Avoidance and Wayfinding using a Computer Vision based Mobility Aid for the Visually Impaired

Vivek Pradeep, Gérard Medioni, James Weiland
Investigative Ophthalmology & Visual Science, 2011 | Paper

2010

Accurate Person Tracking Through Changing Poses for Multi-view Action Recognition

Pradeep Natarajan, Prithviraj Banerjee, Ram Nevatia
Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP), 2010 | Paper

Human Action Recognition using a Dynamic Bayesian Action Network with 2D Part Models

Vivek Kumar Singh, Ram Nevatia
Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP), 2010 | Paper

Efficient Inference with Multiple Heterogeneous Part Detectors for Human Pose Estimation

Vivek Kumar Singh, Ram Nevatia, Chang Huang
European Conference on Computer Vision (ECCV), 2010 | Paper

Inter-camera Association of Multi-target Tracks by On-Line Learned Appearance Affinity Models

Cheng-Hao Kuo, Chang Huang, Ram Nevatia
European Conference on Computer Vision (ECCV), 2010 | Paper

Dynamics based Trajectory Segmentation for UAV videos

Prithviraj Banerjee, Ram Nevatia
IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS), 2010 | Paper

Multiple Pose Context Trees for estimating Human Pose in Object Context

Vivek Kumar Singh, Furqan Muhammad Khan, Ram Nevatia
IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2010 | Paper

Learning 3D Action Models from a few 2D videos for View Invariant Action Recognition

Pradeep Natarajan, Vivek Kumar Singh, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2010 | Paper

High Performance Object Detection by Collaborative Learning of Joint Ranking of Granules Features

Chang Huang, Ram Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2010 | Paper

Accurate 3D Face Reconstruction from Weakly Calibrated Wide Baseline Images with Profile Contours

Yuping Lin, Gérard Medioni, Jongmoo Choi
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2010 | Paper

Color Contrast Enhancement for Visually Impaired people

Anustup Choudhury, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2010 | Paper

Robot Vision for the Visually Impaired

Vivek Pradeep, Gérard Medioni, James Weiland
IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2010 | Paper

Human Pose Estimation from a Single View Point, Real-Time Range Sensor

Matheen Siddiqui, Gérard Medioni
IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2010 | Paper

3D Face Reconstruction Using A Single or Multiple Views

Jongmoo Choi, Gérard Medioni, Yuping Lin, Luciano Silva, Olga Regina, Mauricio Pamplona, Timothy C Faltemier
International Conference on Pattern Recognition (ICPR), 2010 | Paper

Color Constancy Using Standard Deviation of Color Channels

Anustup Choudhury, Gérard Medioni
International Conference on Pattern Recognition (ICPR), 2010 | Paper

Dense Structure Inference for Object Classification in Aerial LIDAR Dataset

Eunyoung Kim, Gérard Medioni
International Conference on Pattern Recognition (ICPR), 2010 | Paper

A Wearable System for the Visually Impaired

Vivek Pradeep, Gérard Medioni, James Weiland
Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2010 | Paper

Multi-target Tracking by On-line Learned Discriminative Appearance Models

Cheng-Hao Kuo, Chang Huang, Ramakant Nevatia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2010 | Paper

Perceptually Motivated Automatic Color Contrast Enhancement Based on Color Constancy Estimation

Anustup Choudhury, Gérard Medioni
EURASIP Journal on Image and Video Processing, 2010 | Paper

Vehicle Classification in Wide Area Motion Imagery

J Prokaj, K Ni, B Chen, G Medioni
Lawrence Livermore National Laboratory (LLNL), 2010 | Paper

Registration of 2D Points Using Geometric Algebra and Tensor Voting

Leo Reyes-Lozano, Gérard Medioni, Eduardo Bayro-Carrochano
Journal of Mathematical Imaging and Vision, 2010 | Paper

Text Image Restoration using Adaptive Fuzzy Median Based on 3D Tensors and Iterative Voting

Jong-Hyun Park, Gérard G Medioni, Guee-Sang Lee
Journal of Information Science and Engineering, 2010 | Paper

Locally Linear Denoising on Image Manifolds

Dian Gong, Fei Sha, Gérard Medioni
Proceedings of International Conference on Artificial Intelligence and Statistics, 2010 | Paper

Robust, Real-Time 3D Face Tracking from a Monocular View

Wei-Kai Liao, Douglas Fidaleo, Gérard Medioni
Journal on Image and Video Processing, 2010 | Paper

Perceptually Motivated Automatic Color Contrast Enhancement Based on Color Constancy Estimation

Anustup Choudhury, Gérard Medioni
Journal on Image and Video Processing, 2010 | Paper

Dimensionality Estimation, Manifold Learning and Function Approximation using Tensor Voting

Philippos Mordohai, Gérard Medioni
Journal of Machine Learning Research, 2010 | Paper