3499 search results - page 511 / 700 » On the local optimality of LambdaRank |
162
click to vote
ICCV
2007
IEEE
16 years 8 months ago
2007
IEEE
Recent approaches to action classification in videos have used sparse spatio-temporal words encoding local appearance around interesting movements. Most of these approaches use a ...
186
click to vote
ICCV
2001
IEEE
16 years 8 months ago
2001
IEEE
We propose to incorporate a priori geometric constraints in a 3?D stereo reconstruction scheme to cope with the many cases where image information alone is not sufficient to accur...
171
click to vote
ICCV
1999
IEEE
16 years 8 months ago
1999
IEEE
Existing sequential feature-based registration algorithms involving search typically either select features randomly (eg. the RANSAC[8] approach) or assume a predefined, intuitive...
204
click to vote
ICCV
1998
IEEE
16 years 8 months ago
1998
IEEE
A new cascade basis reduction method of computing the optimal least-squares set of basis functions to steer a given function locally is presented. The method combines the Lie grou...
173
click to vote
ECCV
2008
Springer
16 years 8 months ago
2008
Springer
Shadows are one of the most significant difficulties of the photometric stereo method. When four or more images are available, local surface orientation is overdetermined and the s...