38 search results - page 6 / 8 » Adaptive principal components and image denoising |
ICIP
2000
IEEE
14 years 2 days ago
2000
IEEE
—A novel approach for color image denoising is proposed in this paper. The algorithm is based on separating the color data into chromaticity and brightness, and then processing e...
TSMC
2002
13 years 7 months ago
2002
Abstract--This paper proposes a new algorithm for the reduction of the number of colors in an image. The proposed adaptive color reduction (ACR) technique achieves color reduction ...
ICIAR
2004
Springer
14 years 1 months ago
2004
Springer
Previous work has shown that principal component analysis (PCA) of three-dimensional face models can be used to perform recognition to a high degree of accuracy. However, experimen...
IPMI
2007
Springer
14 years 8 months ago
2007
Springer
Automated medical image segmentation is a challenging task that benefits from the use of effective image appearance models. In this paper, we compare appearance models at three reg...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
In this paper, we propose a general framework for fusing bottom-up segmentation with top-down object behavior classification over an image sequence. This approach is beneficial fo...