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IEICET
2006
69views more  IEICET 2006»
14 years 9 months ago
Enlargement for Images with Gaussian Noise by Embedded Filtering in the LP Algorithm
In this paper, we propose an enlargement method for images with Gaussian noise based on the Laplacian pyramid (LP) representation. Unlike lowpass preprocessing approaches to the L...
Shuai Yuan, Akira Taguchi, Masahide Abe, Masayuki ...
CIMAGING
2010
189views Hardware» more  CIMAGING 2010»
14 years 11 months ago
Novel integro-differential equations in image processing and its applications
Motivated by the hierarchical multiscale image representation of Tadmor et al.,1 we propose a novel integrodifferential equation (IDE) for a multiscale image representation. To th...
Prashant Athavale, Eitan Tadmor
ICIP
2007
IEEE
15 years 4 months ago
Lifting-Based Directional DCT-Like Transform for Image Coding
Traditional 2D DCT implemented by separable 1D transform in horizontal and vertical directions does not take image orientation features in a local window into account. To improve ...
Hao Xu, Jizheng Xu, Feng Wu
ICIP
2005
IEEE
15 years 11 months ago
Direct filtering method for image based rendering
Image based rendering (IBR) is basically a light ray resampling method for generating a novel image without aliasing artifacts from a given set of sampled light rays. To avoid alia...
Akira Kubota, Kiyoharu Aizawa, Tsuhan Chen
ICIP
2007
IEEE
15 years 11 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