274 search results - page 46 / 55 » Anti-forensics of JPEG compression |
IPCV
2007
13 years 9 months ago
2007
- In this paper a Discrete Wavelet Transform based blind watermarking algorithm is proposed for embedding a grayscale watermark into a grayscale image. A new approach of choosing t...
CSREAESA
2004
13 years 9 months ago
2004
Discrete wavelet transform has been incorporated as part of the JPEG2000 image compression standard and is being deployed in various portable consumer products. This raises the in...
SSWMC
2004
13 years 9 months ago
2004
This paper proposes a novel method for content-based watermarking based on feature points of an image. At each feature point, watermark is embedded after affine normalization acco...
SSWMC
2004
13 years 9 months ago
2004
The image authentication system SARI proposed by Lin and Chang passes JPEG compression and rejects other malicious manipulations. Some vulnerabilities of the system have been repo...
IH
2010
Springer
13 years 6 months ago
2010
Springer
As forgeries have become popular, the importance of forgery detection is much increased. Copy-move forgery, one of the most commonly used methods, copies a part of the image and pa...