Sciweavers

ICPR
2004
IEEE
14 years 10 months ago
Real-Time Face Detection Using Boosting in Hierarchical Feature Spaces
Boosting-basedmethods have recently led to the state-ofthe-art face detection systems. In these systems, weak classifiers to be boosted are based on simple, local, Haar-like featu...
Daniel Gatica-Perez, Dong Zhang, Stan Z. Li
ICPR
2004
IEEE
14 years 10 months ago
Elastic Face, An Anatomy-Based Biometrics Beyond Visible Cue
This paper describes a face recognition method that is designed based on the consideration of anatomical and biomechanical characteristics of facial tissues. Elastic strain patter...
Dmitry B. Goldgof, Leonid V. Tsap, Sangeeta J. Kun...
ICPR
2004
IEEE
14 years 10 months ago
Human Perception Based Color Image Quantization
We present a new algorithm for color image quantization based on human color perception properties. We construct two kinds of map by analyzing the spatial color distributions to t...
In-So Kweon, Kuk-Jin Yoon
ICPR
2004
IEEE
14 years 10 months ago
Face Pose Estimation and its Application in Video Shot Selection
In this paper, a face pose estimation method and its application in video shot selection for face image preprocessing is introduced. The pose estimator is learned by a boosting re...
Bo Wu, Haizhou Ai, Lianhong Cai, Shihong Lao, Zhig...
ICPR
2004
IEEE
14 years 10 months ago
A Unification Framework for Tree and Block Wavelet Encoders
Wavelet transform coefficient encoders are broadly categorized as depending on correlations: across sub-bands through a zerotree, or within sub-bands through a block quad-tree. Th...
Andy C. Downton, Martin Fleury, Xiao Wei Yin
ICPR
2004
IEEE
14 years 10 months ago
The Multistage Approach to Information Extraction in Degraded Document Images
Global and local adaptive thresholding techniques have been shown effective on particular types of documents. None produces consistently good results on all types of documents. In...
Graham Leedham, Yan Chen
ICPR
2004
IEEE
14 years 10 months ago
Shape Reconstruction and Image Restoration for Non-Flat Surfaces of Documents with a Stereo Vision System
In this paper, we propose a shape reconstruction and image restoration method for paper documents with curved surfaces or fold lines by using a stereo vision system. Characters in...
Atsushi Kawarago, Atsushi Yamashita, Kenjiro T. Mi...
ICPR
2004
IEEE
14 years 10 months ago
An Integrated Decoding Framework for Audio Watermark Extraction
This paper proposes a blind audio watermark extraction technique that allows performing watermark decoding while installing data synchronization. The proposed decoding algorithm e...
Bilge Günsel, Yusuf Yaslan