451 search results - page 5 / 91 » Processing JPEG-compressed images and documents |
ICASSP
2009
IEEE
14 years 1 months ago
2009
IEEE
In this paper, a novel individual source scanner identification scheme is proposed. The scheme uses traces of dust, dirt, and scratches over scanner platen on scanned images to c...
JDCTA
2010
13 years 1 months ago
2010
As one of the crucial problems in watermarking, robustness against geometric distortion and JPEG compression becomes more than challenging and problematic. In this paper, a robust...
ICIP
2001
IEEE
14 years 8 months ago
2001
IEEE
In this paper we investigate the image authentication system SARI, proposed by C.Y. Lin and S.F. Chang [1], that distinguishes JPEG compression from malicious manipulations. In pa...
CRV
2008
IEEE
13 years 8 months ago
2008
IEEE
The recent digital revolution has facilitated communication, data portability and on-the-fly manipulation. Unfortunately, this has brought along some critical security vulnerabili...
ICIP
2001
IEEE
14 years 8 months ago
2001
IEEE
Given a color image that was quantized in some hidden color space (termed compression color space) during previous JPEG compression, we aim to estimate this unknown compression co...