Sciweavers

719 search results - page 51 / 144
» On Using Silhouettes for Camera Calibration
Sort
View
ICASSP
2011
IEEE
14 years 3 months ago
Random finite set for data association in multiple camera tracking
Most methods for multiple camera tracking rely on accurate calibration to associate data from multiple cameras. However, it often is not easy to have an accurate calibration in so...
Nam Trung Pham, Richard Chang, Karianto Leman, Tec...
CVPR
2003
IEEE
16 years 1 months ago
Visual Hull Alignment and Refinement Across Time: A 3D Reconstruction Algorithm Combining Shape-From-Silhouette with Stereo
Visual Hull (VH) construction from silhouette images is a popular method of shape estimation. The method, also known as Shape-From-Silhouette (SFS), is used in many applications s...
German K. M. Cheung, Simon Baker, Takeo Kanade
FGR
2008
IEEE
141views Biometrics» more  FGR 2008»
15 years 6 months ago
Markerless view independent gait analysis with self-camera calibration
We present a new method for viewpoint independent markerless gait analysis. The system uses a single camera, does not require camera calibration and works with a wide range of dir...
Michela Goffredo, Richard D. Seely, John N. Carter...
ICCV
1999
IEEE
16 years 1 months ago
Using Model-Driven Bundle-Adjustment to Model Heads from Raw Video Sequences
We show that we can effectively and automatically fit a complex facial animation model to uncalibrated image sequences. Our approach is based on model-driven bundleadjustment foll...
Pascal Fua
ICCV
2011
IEEE
13 years 12 months ago
Dynamic Fluid Surface Acquisition Using a Camera Array
Acquiring dynamic 3D fluid surfaces is a challenging problem in computer vision. Single or stereo camera based solutions are sensitive to refraction distortions, fast fluid moti...
Yuanyuan Ding, Feng Li, Yu Ji, Jingyi Yu