DocumentCode :
3425861
Title :
Pose Estimation and Segmentation of People in 3D Movies
Author :
Alahari, Karteek ; Seguin, Guillaume ; Sivic, Josef ; Laptev, Ivan
Author_Institution :
Dept. d´Inf., Inria, Paris, France
fYear :
2013
fDate :
1-8 Dec. 2013
Firstpage :
2112
Lastpage :
2119
Abstract :
We seek to obtain a pixel-wise segmentation and pose estimation of multiple people in a stereoscopic video. This involves challenges such as dealing with unconstrained stereoscopic video, non-stationary cameras, and complex indoor and outdoor dynamic scenes. The contributions of our work are two-fold: First, we develop a segmentation model incorporating person detection, pose estimation, as well as colour, motion, and disparity cues. Our new model explicitly represents depth ordering and occlusion. Second, we introduce a stereoscopic dataset with frames extracted from feature-length movies "Street Dance 3D" and "Pina". The dataset contains 2727 realistic stereo pairs and includes annotation of human poses, person bounding boxes, and pixel-wise segmentations for hundreds of people. The dataset is composed of indoor and outdoor scenes depicting multiple people with frequent occlusions. We demonstrate results on our new challenging dataset, as well as on the H2view dataset from (Sheasby et al. ACCV 2012).
Keywords :
cameras; feature extraction; image colour analysis; image motion analysis; image representation; image segmentation; image sensors; pose estimation; stereo image processing; visual perception; H2view dataset; Pina; StreetDance 3D movie; complex indoor dynamic scene; complex outdoor dynamic scene; feature-length movie extraction; human pose estimation; image colour analysis; image motion analysis; non-stationary camera; occlusion; people segmentation; person bounding box; person detection; pixel-wise segmentation; stereoscopic video dataset; unconstrained stereoscopic video; Estimation; Feature extraction; Image color analysis; Image segmentation; Joints; Motion pictures; Stereo image processing; Pose estimation; Segmentation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer Vision (ICCV), 2013 IEEE International Conference on
Conference_Location :
Sydney, NSW
ISSN :
1550-5499
Type :
conf
DOI :
10.1109/ICCV.2013.263
Filename :
6751373
Link To Document :
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