60 search results - page 11 / 12 » H-thinning for gray-scale images |
SPIESR
1998
13 years 7 months ago
1998
An approach to embedding gray scale images using a discrete wavelet transform is proposed. The proposed scheme enables using signature images that could be as much as 25% of the h...
CVPR
2003
IEEE
14 years 8 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...
MVA
1998
13 years 7 months ago
1998
1) the density of building is low 2) image resolution is high 3) the color or gray scale for building's surface In this paper, an improved approach of are 'lose to unifo...
SIAMSC
2008
13 years 6 months ago
2008
An effective 2-phase method for removing impulse noise was recently proposed. Its phase 1 identifies noisy pixel candidates by using median-type filters. Then in phase 2, it resto...
APIN
1999
13 years 6 months ago
1999
The problem of figure-ground separation is tackled from the perspective of combinatorial optimization. Previous attempts have used deterministic optimization techniques based on re...