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ICIP
2002
IEEE
14 years 7 months ago
Reconstruction of irregularly-sampled images by regularization in spline spaces
We are concerned with the reconstruction of a regularly-sampled image based on irregularly-spaced samples thereof. We propose a new iterative method based on a cubic spline repres...
Carlos Vázquez, Eric Dubois, Janusz Konrad
ICIP
2007
IEEE
14 years 7 months ago
Markov Random Field Model-Based Edge-Directed Image Interpolation
Abstract-- This paper presents an edge-directed image interpolation algorithm. In the proposed algorithm, the edge directions are implicitly estimated with a statistical-based appr...
Min Li, Truong Q. Nguyen
MVA
1990
130views Computer Vision» more  MVA 1990»
13 years 6 months ago
An Adaptive Algorithm for Edge Detection with Subpixel Accuracy in Noisy Images
There is a tradeoff between noise insensitivity and accurate position in edge detection. This paper suggests an adaptivealgorithm which takes advantage of both LOG and NonLL filte...
Jesse S. Jin
ACCV
2009
Springer
13 years 9 months ago
Refined Exponential Filter with Applications to Image Restoration and Interpolation
Ill-posed linear equations are pervasive in computer vision. A popular way to solve an ill-posed problem is regularization. In this paper, we propose a new criterion for designing ...
Yanlin Geng, Tong Lin, Zhouchen Lin, Pengwei Hao