245 search results - page 46 / 49 » Visual diversification of image search results |
CIVR
2007
Springer
14 years 4 months ago
2007
Springer
Among the various types of semantic concepts modeled, events pose the greatest challenge in terms of computational power needed to represent the event and accuracy that can be ach...
ICIP
2003
IEEE
14 years 11 months ago
2003
IEEE
We present a probabilistic method for audio-visual (AV) speaker tracking, using an uncalibrated wide-angle camera and a microphone array. The algorithm fuses 2-D object shape and ...
CVPR
2003
IEEE
14 years 12 months ago
2003
IEEE
The biological visual system possesses the ability to compute layered surface representations, in which one surface is represented as being viewed through another. This ability is...
3DIM
2007
IEEE
14 years 4 months ago
2007
IEEE
Generating free-viewpoint video in outdoor sports environments is currently an unsolved problem due to difficulties in obtaining accurate background segmentation and camera calib...
CVPR
2011
IEEE
13 years 5 months ago
2011
IEEE
Alpha matting refers to the problem of softly extracting the foreground from an image. Given a trimap (specifying known foreground/background and unknown pixels), a straightforwar...