Paper in CVPR 2014 “Efficient Hierarchical Graph-Based Segmentation of RGBD Videos”

Sunday, June 22nd, 2014 Posted in Computer Vision, Henrik Christensen, Papers, Steven Hickson | No Comments »

[bibtex file=IrfanEssaWS.bib key=2014-Hickson-EHGSRV] Abstract 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..

Paper in IEEE CVPR 2013 “Geometric Context from Videos”

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] Abstract 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..

Paper in IEEE CVPR 2013 “Decoding Children’s Social Behavior”

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] Abstract 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..

Paper in IEEE CVPR 2013 “Augmenting Bag-of-Words: Data-Driven Discovery of Temporal and Structural Information for Activity Recognition”

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] Abstract 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..

At CVPR 2012, in Providence, RI, June 16 – 21, 2012

Sunday, June 17th, 2012 Posted in Activity Recognition, Computational Photography and Video, Kihwan Kim, Matthias Grundmann, PAMI/ICCV/CVPR/ECCV, Presentations, Vivek Kwatra | No Comments »

At IEEE CVPR 2012 is in Providence RI, from Jun 16 - 21, 2012. Busy week ahead meeting good friends and colleagues. Here are some highlights of what my group is involved ... Read more..