274 search results - page 27 / 55 » Anti-forensics of JPEG compression |
IDEAL
2003
Springer
14 years 1 months ago
2003
Springer
In this paper, we propose an intelligent recognition system for objectionable image in JPEG compression domain. First, the system applies robust skin color model and skin texture a...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
We present a new, block-based image codec based on sparse representations using a learned, structured dictionary called the IterationTuned and Aligned Dictionary (ITAD). The quest...
ICMCS
2007
IEEE
14 years 2 months ago
2007
IEEE
We propose a new DCT-based energy function EDCT for objectoriented segmentation and compression. By minimizing EDCT the best possible split of the image blocks can be found which ...
ICISP
2010
Springer
13 years 6 months ago
2010
Springer
This paper deals with the problem of multispectral image compression. In particular, we propose to substitute the built-in JPEG 2000 wavelet transform by an adequate multiresoluti...
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
The landmark JPEG 2000 image compression standard offers not only superior compression performance, but also incredible flexibility. The compressed bitstream of JPEG 2000 can be f...