3349 search results - page 271 / 670 » A model for image patch-based algorithms |
130
click to vote
ICCV
1999
IEEE
16 years 6 months ago
1999
IEEE
Using a saliency measure based on the global property of contour closure, we have developed a method that reliably segments out salient contours bounding unknown objects from real...
123
click to vote
ICIP
2007
IEEE
16 years 6 months ago
2007
IEEE
An interactive algorithm for soft segmentation and matting of natural images and videos is presented in this paper. The technique follows and extends [10], where the user first ro...
130
click to vote
SIGGRAPH
1987
ACM
15 years 7 months ago
1987
ACM
Ray tracing produces point samples of an image from a 3-D model. Constructing an antialiased digital picture from point samples is difficult without resorting to extremely high sa...
128
click to vote
CVPR
2003
IEEE
16 years 6 months ago
2003
IEEE
Active Shape Model (ASM) is a powerful statistical tool for face alignment by shape. However, it can suffer from changes in illumination and facial expression changes, and local m...
133
click to vote
CVPR
2007
IEEE
16 years 6 months ago
2007
IEEE
In this paper, we introduce the Skellam distribution as a sensor noise model for CCD or CMOS cameras. This is derived from the Poisson distribution of photons that determine the s...