873 search results - page 48 / 175 » Multiscale geometric image processing |
ICIP
2005
IEEE
14 years 11 months ago
2005
IEEE
We present the nonsubsampled contourlet transform and its application in image enhancement. The nonsubsampled contourlet transform is built upon nonsubsampled pyramids and nonsubs...
ICIP
2001
IEEE
14 years 11 months ago
2001
IEEE
This paper introduces multi-scale tree-based approaches to image segmentation, using Rissanen's coding theoretic minimum description length (MDL) principle to penalize overly...
SIBGRAPI
2006
IEEE
14 years 4 months ago
2006
IEEE
Scale dependent signal representations have proved to be useful in several image processing applications. In this paper, we define a toggle operator for binarization/segmentation...
BIBM
2007
IEEE
14 years 4 months ago
2007
IEEE
DNA microarrays have demonstrated an excellent potential in correlating specific gene expression profiles to specific conditions. However, they are affected by inherent noise. ...
ICIP
2003
IEEE
14 years 11 months ago
2003
IEEE
In a former work of ours [I], we proposed a new way to express and interpret the epipolar constraint using Geometric Algebra, and we derived from it a novel and efficient2view cam...