944 search results - page 21 / 189 » An evaluation of image based steganography methods |
CG
2010
Springer
13 years 8 months ago
2010
Springer
We address the problem of fast, large scale sketch-based image retrieval, searching in a database of over one million images. We show that current retrieval methods do not scale w...
ICIAP
2007
ACM
14 years 8 months ago
2007
ACM
In this paper, we propose novel blur and similarity transform (i.e. rotation, scaling and translation) invariant features for the recognition of objects in images. The features ar...
ICCV
1998
IEEE
14 years 10 months ago
1998
IEEE
We describe how to teach deformable models to maximize image segmentation correctness based on user-specified criteria, and we present a method for evaluating which criteria work ...
BMCBI
2010
13 years 8 months ago
2010
Background: A reliable extraction technique for resolving multiple spots in light or electron microscopic images is essential in investigations of the spatial distribution and dyn...
TITB
2008
13 years 8 months ago
2008
This paper presents an efficient lossless compression method for 4-D medical images based on the advanced video coding scheme (H.264/AVC). The proposed method efficiently reduces d...