37 search results - page 4 / 8 » Distortion Estimation Techniques in Solving Visual CAPTCHAs |
ICCV
2001
IEEE
14 years 9 months ago
2001
IEEE
Visual trackan,g cou,ld be treeted as a param,eter estim.ation. problem, of target representastionbased on observations in im,age sequ.ences. A rich,er target represen,tation, wou...
PAMI
2012
11 years 9 months ago
2012
—We propose a probabilistic formulation of joint silhouette extraction and 3D reconstruction given a series of calibrated 2D images. Instead of segmenting each image separately i...
CVPR
1997
IEEE
14 years 9 months ago
1997
IEEE
This paper considers a specific problem of visual perception of motion, namely the problem of visual detection of independent 3D motion. Most of the existing techniques for solvin...
CVPR
1998
IEEE
14 years 9 months ago
1998
IEEE
This paper demonstrates a new visual motion estimation technique that is able to recover high degree-of-freedom articulated human body configurations in complex video sequences. W...
JVCA
2007
13 years 7 months ago
2007
Shell becomes popular in a variety of modeling techniques for representing small-scale features and increasing visual complexity. Current shell generation algorithms do not measur...