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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..

Paper in IEEE CVPR 2012: “Detecting Regions of Interest in Dynamic Scenes with Camera Motions”

Saturday, June 16th, 2012 Posted in Activity Recognition, Kihwan Kim, Numerical Machine Learning, PAMI/ICCV/CVPR/ECCV, Papers, PERSEAS, Visual Surviellance | No Comments »

Detecting Regions of Interest in Dynamic Scenes with Camera Motions [bibtex file=IrfanEssaWS.bib key=2012-Kim-DRIDSWCM] Abstract We present a method to detect the regions of interests in moving camera views of dynamic scenes with multiple ... Read more..

DEMO (2011): Auto-Directed Video Stabilization with Robust L1 Optimal Camera Paths – from Google Research Blog

Monday, June 20th, 2011 Posted in Computational Photography and Video, In The News, Matthias Grundmann, Mobile Computing, PAMI/ICCV/CVPR/ECCV, Vivek Kwatra | No Comments »

via Auto-Directed Video Stabilization with Robust L1 Optimal Camera Paths - Google Research Blog. Auto-Directed Video Stabilization with Robust L1 Optimal Camera Paths Posted by Matthias Grundmann, Vivek Kwatra, and Irfan Essa, Earlier this year, we announced ... Read more..

Paper (2011) in IEEE CVPR: “Auto-Directed Video Stabilization with Robust L1 Optimal Camera Paths”

Sunday, June 19th, 2011 Posted in Computational Photography and Video, Matthias Grundmann, PAMI/ICCV/CVPR/ECCV, Papers, Vivek Kwatra | No Comments »

Auto-Directed Video Stabilization with Robust L1 Optimal Camera Paths Grundmann, Kwatra, and Essa (2011), “Auto-Directed Video Stabilization with Robust L1 Optimal Camera Paths,” in Proceedings of IEEE Conference on Computer Vision and ... Read more..

Paper in CVPR (2010): “Motion Field to Predict Play Evolution in Dynamic Sport Scenes

Sunday, June 13th, 2010 Posted in Activity Recognition, Jessica Hodgins, Kihwan Kim, Matthias Grundmann, PAMI/ICCV/CVPR/ECCV, Papers, Sports Visualization | No Comments »

Kihwan Kim, Matthias Grundmann, Ariel Shamir, Iain Matthews, Jessica Hodgins, Irfan Essa (2010) "Motion Field to Predict Play Evolution in Dynamic Sport Scenes" in Proceedings of IEEE Computer Vision and Pattern Recognition Conference ... Read more..

Paper in CVPR (2010): “Discontinuous Seam-Carving for Video Retargeting”

Sunday, June 13th, 2010 Posted in Computational Photography and Video, Matthias Grundmann, PAMI/ICCV/CVPR/ECCV, Papers, Vivek Kwatra | No Comments »

Discontinuous Seam-Carving for Video Retargeting Matthias Grundmann, Vivek Kwatra, Mei Han, Irfan Essa (2010) "Discontinuous Seam-Carving for Video Retargeting" in Proceedings of IEEE Computer Vision and Pattern Recognition Conference (CVPR), San Francisco, CA, USA, ... Read more..