356 search results - page 53 / 72 » Foveated image watermarking |
ICIP
2003
IEEE
14 years 3 months ago
2003
IEEE
A new reversible watermarking algorithm based on the difference expansion of colored images has been developed. Since the watermark is completely reversible, the original image ca...
ICPR
2002
IEEE
14 years 11 months ago
2002
IEEE
With the wide spread utilization of biometric identification systems, establishing the authenticity of biometric data itself has emerged as an important research issue. We present...
ICIP
1994
IEEE
14 years 11 months ago
1994
IEEE
This paper discusses the feasibility of coding an "undetectable" digital water mark on a standard 512*512 intensity image with an 8 bit gray scale. The watermark is capa...
IWDW
2005
Springer
14 years 3 months ago
2005
Springer
The development of watermarking schemes in the literature is generally guided by a power constraint on the watermark to be embedded into the host. In a steganographic framework the...
IWDW
2007
Springer
14 years 4 months ago
2007
Springer