515 search results - page 34 / 103 » Ray-based Color Image Segmentation |
SIBGRAPI
2009
IEEE
14 years 3 months ago
2009
IEEE
—This paper proposes an improved version for the JSEG color image segmentation algorithm, combining the classical JSEG algorithm and a local fractal operator that measures the fr...
ICDAR
2007
IEEE
14 years 3 months ago
2007
IEEE
This paper describes a skeletonization process for grayscale or color images based on the diffusion of the color gradient vectors by using a simple iterative regularization scheme...
ICCV
2007
IEEE
14 years 10 months ago
2007
IEEE
We address segmentation of an image into patches that have an underlying salient surface-roughness. Three intrinsic images are derived: reflectance, shading and metatexture images...
DAGM
2001
Springer
14 years 1 months ago
2001
Springer
We describe an Augmented Reality system using the corners of a color cube for camera calibration. In the augmented image the cube is replaced by a computer generated virtual object...
ICIP
1998
IEEE
14 years 10 months ago
1998
IEEE
An algorithm for speaker's lip segmentation and features extraction is presented in this paper. A color video sequence of speaker's face is acquired, under natural light...