944 search results - page 61 / 189 » An evaluation of image based steganography methods |
109
Voted
IJCV
2007
15 years 16 days ago
2007
In this paper, the automatic annotation task of the 2005 CLEF cross-language image retrieval campaign (ImageCLEF) is described. This paper focuses on the database used, the task s...
103
Voted
CVPR
2005
IEEE
16 years 2 months ago
2005
IEEE
We propose a new measure, the method noise, to evaluate and compare the performance of digital image denoising methods. We first compute and analyze this method noise for a wide c...
75
Voted
ACSAC
2008
IEEE
15 years 7 months ago
2008
IEEE
We present and evaluate various methods for purely automated attacks against click-based graphical passwords. Our purely automated methods combine click-order heuristics with focu...
ICIP
2008
IEEE
15 years 7 months ago
2008
IEEE
This work presents a new statistical approach to region merging where regions are modeled as arbitrary discrete distributions, directly estimated from the pixel values. Under this...
110
click to vote
IPMI
2005
Springer
15 years 6 months ago
2005
Springer
Brain MR image segmentation is an important research topic in medical image analysis area. In this paper, we propose an active contour model for brain MR image segmentation, based ...