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CGF
2006
94views more  CGF 2006»
15 years 6 months ago
A Weighted Error Metric and Optimization Method for Antialiasing Patterns
Displaying a synthetic image on a computer display requires determining the colors of individual pixels. To avoid aliasing, multiple samples of the image can be taken per pixel, a...
Samuli Laine, Timo Aila
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IJCV
2006
164views more  IJCV 2006»
15 years 6 months ago
Stochastic Motion and the Level Set Method in Computer Vision: Stochastic Active Contours
Based on recent work on Stochastic Partial Differential Equations (SPDEs), this paper presents a simple and well-founded method to implement the stochastic evolution of a curve. F...
Olivier Juan, Renaud Keriven, Gheorghe Postelnicu
IVC
2008
93views more  IVC 2008»
15 years 6 months ago
A blind source separation-based method for multiple images encryption
Blind source separation (BSS) has been successfully applied to many fields such as communications and biomedical engineering. Its application for image encryption, however, remain...
Qiu-Hua Lin, Fuliang Yin, Tiemin Mei, Hualou Liang
JCP
2007
165views more  JCP 2007»
15 years 6 months ago
Optical 3D Surface Reconstruction by a Multi-Period Phase Shift Method
— One problem of classical phase shifting for optical 3D surface reconstruction is the occurrence of ambiguities due to the use of fringe projection. We generally derive a number...
Erik Lilienblum, Bernd Michaelis
JIIS
2007
154views more  JIIS 2007»
15 years 6 months ago
Constraint-based sequential pattern mining: the pattern-growth methods
Constraints are essential for many sequential pattern mining applications. However, there is no systematic study on constraint-based sequential pattern mining. In this paper, we in...
Jian Pei, Jiawei Han, Wei Wang