Sciweavers

ICPR
2008
IEEE
14 years 3 months ago
Face super-resolution using 8-connected Markov Random Fields with embedded prior
In patch based face super-resolution method, the patch size is usually very small, and neighbor patches’ relationship via overlapped regions is only to keep smoothness of recons...
Kai Guo, Xiaokang Yang, Rui Zhang, Guangtao Zhai, ...
ICPR
2008
IEEE
14 years 3 months ago
MDL region-based image registration
We propose a new image registration criterion that uses segmented versions of the images to exploit both the geometric and photometric characteristics of the distinct regions they...
Maria-João Rendas, Adrien Barral
ICPR
2008
IEEE
14 years 3 months ago
A cryptosystem based on palmprint feature
Biometric cryptography is a technique using biometric features to encrypt data, which can improve the security of the encrypted data and overcome the shortcomings of the tradition...
Xiangqian Wu, Kuanquan Wang, David Zhang
ICPR
2008
IEEE
14 years 3 months ago
On-line boosted cascade for object detection
On-line boosting is a recent advancement in the field of machine learning that has opened a new spectrum of possibilities in many diverse fields. With respect to a static strong...
Ingrid Visentini, Lauro Snidaro, Gian Luca Foresti
ICPR
2008
IEEE
14 years 3 months ago
HMM-based unusual motion detection without tracking
Ákos Utasi, László Czú...
ICPR
2008
IEEE
14 years 3 months ago
Comparison of Particle Swarm Optimization and Genetic Algorithm for HMM training
Hidden Markov Model (HMM) is the dominant technology in speech recognition. The problem of optimizing model parameters is of great interest to the researchers in this area. The Ba...
Fengqin Yang, Changhai Zhang, Tieli Sun
ICPR
2008
IEEE
14 years 3 months ago
Unsupervised categorization of heterogeneous text images based on fractals
This paper deals about text extraction from heterogeneous documents for categorizing documents and indexing tasks. The purpose of this work is to find similar text regions basing ...
Badreddine Khelifi, Nizar Zaghden, Adel M. Alimi, ...
ICPR
2008
IEEE
14 years 3 months ago
Redundant DWT based translation invariant wavelet feature extraction for face recognition
Discrete Wavelet Transform (DWT) is sensitive to the translation/shift of input signals, so its effectiveness could be negatively impacted when we encounter translation among sign...
Deqiang Li, Haibo Luo, Zelin Shi