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ICPR
2004
IEEE
16 years 7 months ago
Estimation of 3D Shape of Warped Document Surface for Image Restoration
While scanning pages from a thick, bound book, there are two sources of distortion in the document images: 1) shade along the book `spine', and 2) warping of the book surface...
Chew Lim Tan, Liying Fan, Zheng Zhang 0003
ICPR
2004
IEEE
16 years 7 months ago
Information Fusion in Face Identification
Information Fusion of multi-modal Biometrics has attracted much attention in recent years. However, this paper focuses on the information fusion in single modals, that is, the fac...
Bo Cao, Peng Yang, Shiguang Shan, Wen Gao, Wenchao...
ICPR
2004
IEEE
16 years 7 months ago
Reconstructing a Dynamic Surface from Video Sequences Using Graph Cuts in 4D Space-Time
This paper is concerned with the problem of dynamically reconstructing the 3D surface of an object undergoing non-rigid motion. The problem is cast as reconstructing a continuous ...
Narendra Ahuja, Ning Xu, Tianli Yu
ICPR
2004
IEEE
16 years 7 months ago
A Fast Recursive 3D Model Reconstruction Algorithm for Multimedia Applications
Kin-hong Wong, Michael Ming-Yuen Chang, Ying Kin Y...
ICPR
2004
IEEE
16 years 7 months ago
Surface Tortuosity and its Application to Analyzing Cracks in Concrete
Previous studies of tortuosity were restricted to a curve in 2D or 3D. We propose several measures of surface tortuosity based on surface normals and principal curvatures, and app...
George Nagy, Tong Zhang
ICPR
2004
IEEE
16 years 7 months ago
Recognition of Expression Variant Faces Using Weighted Subspaces
In the past decade or so, subspace methods have been largely used in face recognition ? generally with quite success. Subspace approaches, however, generally assume the training d...
Aleix M. Martínez, Yongbin Zhang
ICPR
2004
IEEE
16 years 7 months ago
Italic Font Recognition Using Stroke Pattern Analysis on Wavelet Decomposed Word Images
This paper describes an italic font recognition method using stroke pattern analysis on wavelet decomposed word images. The word images are extracted from scanned text documents c...
Chew Lim Tan, Li Zhang, Yue Lu
ICPR
2004
IEEE
16 years 7 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
16 years 7 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...