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» An Image Authentication Scheme Based on Correlation
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PR
2010
220views more  PR 2010»
13 years 6 months ago
Online finger-knuckle-print verification for personal authentication
Biometric based personal authentication is an effective method for automatically recognizing, with a high confidence, a person’s identity. By observing that the texture pattern p...
Lin Zhang, Lei Zhang 0006, David Zhang, Hailong Zh...
ICIP
1994
IEEE
14 years 9 months ago
A Tree Structured Bayesian Scalar Quantizer for Wavelet Based Image Compression
ABSTRACT the pyramid. Recently, a number of promising quanMultiresolution imagedecompositions (e. g., wavelets), in conjunction with a variety of quantization schemes, have been sh...
Birsen Yazici, Mary L. Comer, Rangasami L. Kashyap...
3DPVT
2004
IEEE
141views Visualization» more  3DPVT 2004»
13 years 11 months ago
Exploitation of 3D Images for Face Authentication Under Pose and Illumination Variations
An appearance-based face authentication system integrating 2D color or intensity images and 3D data is presented in this paper. The proposed system is based on a low-cost 3D and c...
Filareti Tsalakanidou, Sotiris Malassiotis, Michae...
ICCV
2005
IEEE
14 years 9 months ago
An Enhanced Correlation-Based Method for Stereo Correspondence with Sub-Pixel Accuracy
The invariance of the similarity measure in photometric distortions as well as its capability in producing subpixel accuracy are two desired and often required features in most st...
Emmanouil Z. Psarakis, Georgios D. Evangelidis
TCSV
2008
134views more  TCSV 2008»
13 years 7 months ago
Efficient Multiple-Description Image Coding Using Directional Lifting-Based Transform
This paper proposes an efficient two-description image coding technique. The two side descriptions of an image are generated by quincunx subsampling. The decoding from any side des...
Nan Zhang 0006, Yan Lu, Feng Wu, Xiaolin Wu, Baoca...