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How to Train PointGoal Navigation Agents on a (Sample and Compute) Budget

Dec 11, 2020
Erik Wijmans, Irfan Essa, Dhruv Batra


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Contrastive Predictive Coding for Human Activity Recognition

Dec 09, 2020
Harish Haresamudram, Irfan Essa, Thomas Ploetz


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Semantic MapNet: Building Allocentric SemanticMaps and Representations from Egocentric Views

Oct 02, 2020
Vincent Cartillier, Zhile Ren, Neha Jain, Stefan Lee, Irfan Essa, Dhruv Batra


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Text as Neural Operator: Image Manipulation by Text Instruction

Aug 12, 2020
Tianhao Zhang, Hung-Yu Tseng, Lu Jiang, Honglak Lee, Irfan Essa, Weilong Yang


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Analyzing Visual Representations in Embodied Navigation Tasks

Mar 12, 2020
Erik Wijmans, Julian Straub, Dhruv Batra, Irfan Essa, Judy Hoffman, Ari Morcos


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Neural Design Network: Graphic Layout Generation with Constraints

Dec 19, 2019
Hsin-Ying Lee, Weilong Yang, Lu Jiang, Madison Le, Irfan Essa, Haifeng Gong, Ming-Hsuan Yang


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Decentralized Distributed PPO: Solving PointGoal Navigation

Nov 01, 2019
Erik Wijmans, Abhishek Kadian, Ari Morcos, Stefan Lee, Irfan Essa, Devi Parikh, Manolis Savva, Dhruv Batra


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Estimating Mass Distribution of Articulated Objects through Physical Interaction

Jul 09, 2019
Niranjan Kumar Kannabiran, Irfan Essa, C. Karen Liu


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Novel evaluation of surgical activity recognition models using task-based efficiency metrics

Jul 03, 2019
Aneeq Zia, Liheng Guo, Linlin Zhou, Irfan Essa, Anthony Jarc

* International Journal of Computer Assisted Radiology and Surgery (IJCARS) 2019 

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Floors are Flat: Leveraging Semantics for Real-Time Surface Normal Prediction

Jun 16, 2019
Steven Hickson, Karthik Raveendran, Alireza Fathi, Kevin Murphy, Irfan Essa


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Embodied Question Answering in Photorealistic Environments with Point Cloud Perception

Apr 06, 2019
Erik Wijmans, Samyak Datta, Oleksandr Maksymets, Abhishek Das, Georgia Gkioxari, Stefan Lee, Irfan Essa, Devi Parikh, Dhruv Batra


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Audio-Visual Scene-Aware Dialog

Jan 25, 2019
Huda Alamri, Vincent Cartillier, Abhishek Das, Jue Wang, Stefan Lee, Peter Anderson, Irfan Essa, Devi Parikh, Dhruv Batra, Anoop Cherian, Tim K. Marks, Chiori Hori


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Unbiasing Semantic Segmentation For Robot Perception using Synthetic Data Feature Transfer

Sep 11, 2018
Jonathan C Balloch, Varun Agrawal, Irfan Essa, Sonia Chernova


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Video Jigsaw: Unsupervised Learning of Spatiotemporal Context for Video Action Recognition

Aug 22, 2018
Unaiza Ahsan, Rishi Madhok, Irfan Essa


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Object category learning and retrieval with weak supervision

Jul 23, 2018
Steven Hickson, Anelia Angelova, Irfan Essa, Rahul Sukthankar

* Camera-ready version for NIPS 2017 workshop Learning with Limited Labeled Data 

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End-to-End Audio Visual Scene-Aware Dialog using Multimodal Attention-Based Video Features

Jun 30, 2018
Chiori Hori, Huda Alamri, Jue Wang, Gordon Wichern, Takaaki Hori, Anoop Cherian, Tim K. Marks, Vincent Cartillier, Raphael Gontijo Lopes, Abhishek Das, Irfan Essa, Dhruv Batra, Devi Parikh

* A prototype system for the Audio Visual Scene-aware Dialog (AVSD) at DSTC7 

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Audio Visual Scene-Aware Dialog (AVSD) Challenge at DSTC7

Jun 01, 2018
Huda Alamri, Vincent Cartillier, Raphael Gontijo Lopes, Abhishek Das, Jue Wang, Irfan Essa, Dhruv Batra, Devi Parikh, Anoop Cherian, Tim K. Marks, Chiori Hori


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Surgical Activity Recognition in Robot-Assisted Radical Prostatectomy using Deep Learning

Jun 01, 2018
Aneeq Zia, Andrew Hung, Irfan Essa, Anthony Jarc

* Accepted at MICCAI 2018 

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Efficient Hierarchical Graph-Based Segmentation of RGBD Videos

Jan 26, 2018
Steven Hickson, Stan Birchfield, Irfan Essa, Henrik Christensen

* CVPR 2014 

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Let's Dance: Learning From Online Dance Videos

Jan 23, 2018
Daniel Castro, Steven Hickson, Patsorn Sangkloy, Bhavishya Mittal, Sean Dai, James Hays, Irfan Essa

* first submitted November 2016 

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DiscrimNet: Semi-Supervised Action Recognition from Videos using Generative Adversarial Networks

Jan 22, 2018
Unaiza Ahsan, Chen Sun, Irfan Essa


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Automated Surgical Skill Assessment in RMIS Training

Dec 22, 2017
Aneeq Zia, Irfan Essa

* Accepted at IPCAI 2018 

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One-Shot Learning for Semantic Segmentation

Sep 11, 2017
Amirreza Shaban, Shray Bansal, Zhen Liu, Irfan Essa, Byron Boots

* To appear in the proceedings of the British Machine Vision Conference (BMVC) 2017. The code is available at https://github.com/lzzcd001/OSLSM 

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Semantic Instance Labeling Leveraging Hierarchical Segmentation

Aug 02, 2017
Steven Hickson, Irfan Essa, Henrik Christensen


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Eyemotion: Classifying facial expressions in VR using eye-tracking cameras

Jul 28, 2017
Steven Hickson, Nick Dufour, Avneesh Sud, Vivek Kwatra, Irfan Essa

* Uploaded Supplementary PDF. Fixed author affiliation. Corrected typo in personalization accuracy 

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Video and Accelerometer-Based Motion Analysis for Automated Surgical Skills Assessment

Feb 24, 2017
Aneeq Zia, Yachna Sharma, Vinay Bettadapura, Eric L. Sarin, Irfan Essa


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Complex Event Recognition from Images with Few Training Examples

Jan 17, 2017
Unaiza Ahsan, Chen Sun, James Hays, Irfan Essa

* Accepted to Winter Applications of Computer Vision (WACV'17) 

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Discovering Picturesque Highlights from Egocentric Vacation Videos

Jan 18, 2016
Vinay Bettadapura, Daniel Castro, Irfan Essa


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Finding Temporally Consistent Occlusion Boundaries in Videos using Geometric Context

Oct 25, 2015
S. Hussain Raza, Ahmad Humayun, Matthias Grundmann, David Anderson, Irfan Essa

* Applications of Computer Vision (WACV), 2015 IEEE Winter Conference on 

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