Wavelet Domain Multidictionary Learning for Single Image Super-Resolution

Image super-resolution (SR) aims at recovering the high-frequency (HF) details of a high-resolution (HR) image according to the given low-resolution (LR) image and some priors about natural images. Learning the relationship of the LR image and its corresponding HF details to guide the reconstruction...

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Bibliographic Details
Main Authors: Xiaomin Wu, Jiulun Fan, Jian Xu, Yanzi Wang
Format: Article
Language:English
Published: Hindawi Limited 2015-01-01
Series:Journal of Electrical and Computer Engineering
Online Access:http://dx.doi.org/10.1155/2015/526508