Sciweavers

Share
104 search results - page 1 / 21
» An Image Authentication Scheme Based on Correlation
Sort
View
JDCTA
2010
152views more  JDCTA 2010»
8 years 3 months ago
An Image Authentication Scheme Based on Correlation
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
Daxing Zhang, Shiming Liang, Zhigeng Pan, Haihua L...
CVPR
2008
IEEE
8 years 10 months ago
Demosaicking recognition with applications in digital photo authentication based on a quadratic pixel correlation model
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...
Yizhen Huang, Yangjing Long
IEEEIAS
2009
IEEE
9 years 3 months ago
A Block Feature Correlation Based Image Watermarking for Tamper Detection Using Linear Equation
: 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 ...
Chin-Feng Lee, Kuo-Nan Chen, Chin-Chen Chang, Meng...
ICIP
2009
IEEE
9 years 9 months ago
Asymmetric 3d/2d Face Recognition Based On Lbp Facial Representation And Canonical Correlation Analysis
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
325views Image Analysis» more  CAIP 2009»
9 years 3 months ago
Finger-Knuckle-Print Verification Based on Band-Limited Phase-Only Correlation
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...
Lin Zhang, Lei Zhang, David Zhang
books