1421 search results - page 178 / 285 » Variational image segmentation using boundary functions |
CVPR
2007
IEEE
14 years 10 months ago
2007
IEEE
This paper introduces a variational formulation for image denoising based on a quadratic function over kernels of variable bandwidth. These kernels are scale adaptive and reflect ...
MICCAI
1998
Springer
14 years 9 days ago
1998
Springer
The cortex is the outermost thin layer of gray matter in the brain; geometric measurement of the cortex helps in understanding brain anatomy and function. In the quantitative analy...
ICCV
2009
IEEE
13 years 5 months ago
2009
IEEE
We present a novel representation for modeling textured regions subject to smooth variations in orientation and scale. Utilizing the steerable pyramid of Simoncelli and Freeman as...
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
Video segmentation is among the most important challenges of video processing and compression (MPEG-4 and MPEG-7). A drawback of classical methods is the computational cost due to...
ISBI
2008
IEEE
14 years 8 months ago
2008
IEEE
A template tracking approach to the segmentation of small 3D vessel structures is presented. The main contributions are a general formulation of a vessel template function and a m...