Title :
3D skeletal reconstruction from low-resolution multi-view images
Author :
Rana, Mayank ; Taylor, Graham ; Spiro, Ian ; Bregler, Christoph
Author_Institution :
Courant Inst. of Math. Sci., New York Univ., New York, NY, USA
Abstract :
This paper demonstrates how 3D skeletal reconstruction can be performed by using a pose-sensitive embedding technique applied to multi-view video recordings. We apply our approach to challenging low-resolution video sequences. Usually skeletal reconstruction can be only achieved with many calibrated high-resolution cameras, and only blob detection can be achieved with such low-resolution imagery. We show that with this embedding technique (a metric learning technique using a deep convolutional architecture), we achieve very good 3D skeletal reconstruction on low-resolution outdoor scenes with many challenges.
Keywords :
image reconstruction; image resolution; image sequences; natural scenes; pose estimation; video recording; video signal processing; 3D skeletal reconstruction; blob detection; high-resolution cameras; low-resolution multiview images; low-resolution outdoor scenes; low-resolution video sequences; multiview video recordings; pose-sensitive embedding technique; Cameras; Computer vision; Conferences; Estimation; Humans; Image reconstruction; Pattern recognition;
Conference_Titel :
Computer Vision and Pattern Recognition Workshops (CVPRW), 2012 IEEE Computer Society Conference on
Conference_Location :
Providence, RI
Print_ISBN :
978-1-4673-1611-8
Electronic_ISBN :
2160-7508
DOI :
10.1109/CVPRW.2012.6239238