Sunday, June 22nd, 2014 Posted in Computer Vision, Henrik Christensen, Papers, Steven Hickson | No Comments »
[bibtex file=IrfanEssaWS.bib key=2014-Hickson-EHGSRV]
We present an efficient and scalable algorithm for seg- menting 3D RGBD point clouds by combining depth, color, and temporal information using a multistage, hierarchical graph-based approach. Our ... Read more..
Thursday, October 3rd, 2013 Posted in Activity Recognition, Computational Photography and Video, Jessica Hodgins, PAMI/ICCV/CVPR/ECCV, Papers, Raffay Hamid, Sports Visualization | No Comments »
[bibtex file=IrfanEssaWS.bib key=2013-Hamid-VFTSCUMSC]
We present a novel approach for robust localization of multiple people observed using a set of static cameras. We use this location information to generate a visualization of ... Read more..
Saturday, September 14th, 2013 Posted in Activity Recognition, Computational Photography and Video, Edison Thomaz, Gregory Abowd, ISWC, Mobile Computing, Papers, Ubiquitous Computing | No Comments »
[bibtex file=IrfanEssaWS.bib key=2013-Thomaz-TAAPCWREBWWC]
First-person point-of-view (FPPOV) images taken by wearable cameras can be used to better understand people's eating habits. Human computation is a way to provide effective analysis of FPPOV ... Read more..
Sunday, August 11th, 2013 Posted in AAAI/IJCAI/UAI, Josh Jones, Vinay Bettadapura | No Comments »
[bibtex file=IrfanEssaWS.bib key=2013-Senator-DITRCDCUA]
This paper reports on methods and results of an applied research project by a team consisting of SAIC and four universities to develop, integrate, and evaluate new approaches ... Read more..
Thursday, June 27th, 2013 Posted in Matthias Grundmann, PAMI/ICCV/CVPR/ECCV, Papers, S. Hussain Raza | No Comments »
[bibtex file=IrfanEssaWS.bib key=2013-Raza-GCFV]
We present a novel algorithm for estimating the broad 3D geometric structure of outdoor video scenes. Leveraging spatio-temporal video segmentation, we decompose a dynamic scene captured by a ... Read more..
Thursday, June 27th, 2013 Posted in Affective Computing, Behavioral Imaging, Denis Lantsman, Gregory Abowd, James Rehg, PAMI/ICCV/CVPR/ECCV, Papers, Thomas Ploetz | No Comments »
[bibtex file=IrfanEssaWS.bib key=2013-Rehg-DCSB]
We introduce a new problem domain for activity recognition: the analysis of children's social and communicative behaviors based on video and audio data. We specifically target interactions between ... Read more..
Thursday, June 27th, 2013 Posted in Activity Recognition, Behavioral Imaging, Grant Schindler, PAMI/ICCV/CVPR/ECCV, Papers, Sports Visualization, Thomas Ploetz, Vinay Bettadapura | No Comments »
[bibtex file=IrfanEssaWS.bib key=2013-Bettadapura-ABDDTSIAR]
We present data-driven techniques to augment Bag of Words (BoW) models, which allow for more robust modeling and recognition of complex long-term activities, especially when the structure and ... Read more..
Monday, April 29th, 2013 Posted in AAAI/IJCAI/UAI, Behavioral Imaging, Computational Journalism, Numerical Machine Learning, Papers, WWW | No Comments »
[bibtex file=IrfanEssaWS.bib key=2012-Kim-BSMHE]
Sentiment analysis predicts the presence of positive or negative emotions in a text document. In this paper we consider higher dimensional extensions of the sentiment concept, which represent ... Read more..
Friday, April 19th, 2013 Posted in Computational Photography and Video, ICCP, Matthias Grundmann, Papers, Sing Bing Kang | No Comments »
[bibtex file=IrfanEssaWS.bib key=2013-Grundmann-PARSV]
We present a novel data-driven technique for radiometric self-calibration of video from an unknown camera. Our approach self-calibrates radiometric variations in video, and is applied as a post-process; ... Read more..
Thursday, March 22nd, 2012 Posted in Computational Photography and Video, Matthias Grundmann, Papers, Vivek Kwatra | No Comments »
Our following paper was just awarded the Excellent Paper for 2011 in Computer Vision by Google Research.
[bibtex file=IrfanEssaWS.bib key=2011-Grundmann-AVSWROCP]
Casually shot videos captured by handheld or mobile cameras suffer from significant ... Read more..