944 search results - page 37 / 189 » An evaluation of image based steganography methods |
ACIVS
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. A novel frequency domain technique for image blocking artifact reduction is presented in this paper. For each block, its DC and AC coefficients are recalculated for artif...
ICPR
2008
IEEE
14 years 9 months ago
2008
IEEE
This paper presents a new adaptive approach for document image binarization. The proposed method is mainly based on the combination of several stateof-the-art binarization methodo...
ICCV
2009
IEEE
15 years 1 months ago
2009
IEEE
We introduce a linearly weighted variant of the total
variation for vector fields in order to formulate regularizers
for multi-class labeling problems with non-trivial interclass...
IPMI
2007
Springer
14 years 9 months ago
2007
Springer
Abstract. We address the problem of entropy estimation for highdimensional finite-accuracy data. Our main application is evaluating high-order mutual information image similarity c...
ICIAR
2010
Springer
14 years 1 months ago
2010
Springer
Abstract. A new algorithm for image quality assessment based on entropy of Gabor filtered images is proposed. A bank of Gabor filters is used to extract contours and directional ...