102 search results - page 1 / 21 » An Image Authentication Scheme Based on Correlation |
JDCTA
2010
13 years 1 months ago
2010
This paper proposes a watermarking algorithm based on correlation to authenticate image content. The original image is converted to YIQ space first, then subdivided into 8
CVPR
2008
IEEE
13 years 8 months ago
2008
IEEE
Most digital still color cameras use a single electronic sensor (CCD or CMOS) overlaid with a color filter array. At each pixel location only one color sample is taken, and the ot...
IEEEIAS
2009
IEEE
14 years 1 months ago
2009
IEEE
: This paper proposes a new watermarking method for detecting image tampering. First, an authentication number is created using a pair of watermark pixels as the coefficients of a ...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
In the recent years, 3D Face recognition has emerged as a major solution to deal with the unsolved issues for reliable 2D face recognition, i.e. lighting condition and viewpoint v...
CAIP
2009
Springer
14 years 1 months ago
2009
Springer
This paper investigates a new automated personal authentication technique using finger-knuckle-print (FKP) imaging. First, a specific data acquisition device is developed to captur...