944 search results - page 42 / 189 » An evaluation of image based steganography methods |
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
We recently proposed a method to find cluster structure in home videos based on statistical models of visual and temporal features of video segments and sequential binary Bayesian...
ICIP
2001
IEEE
14 years 10 months ago
2001
IEEE
We present metrics to evaluate the performance of video object segmentation and tracking methods quantitatively when groundtruth segmentation maps are not available. The proposed ...
MICCAI
2005
Springer
14 years 9 months ago
2005
Springer
This paper presents a novel approach that three-dimensionally visualizes and evaluates stenoses in human coronary arteries by using harmonic skeletons. A harmonic skeleton is the c...
BILDMED
2008
13 years 10 months ago
2008
Abstract. Validation of non-rigid registration methods is still a challenging task. Different evaluation criteria were published, yet no widely accepted gold standard exists. The a...
ICIP
2009
IEEE
13 years 6 months ago
2009
IEEE
The non-local means filter is one of powerful denoising methods which allows participation of far, but proper pixels in the denoising process. Although the weights of non-similar ...