Image Zooming based on Cartoon and Texture Decomposition
A new algorithm for image zooming based on cartoon and texture decomposition is presented in this paper. The basic idea is to first decompose an image into cartoon and texture, and then zoom each part separately with different image zooming algorithms. Finally, the zoomed images will be synthesized into one image. The zoomed parts of the image are found by minimizing the different variational functional in the wavelet domain which use the Besov norm to measure the regularity of the parts. Unlike the traditional image zooming by interpolation, the variation model is incorporated in the zooming algorithm. Experimental results have verified the validity of the new algorithm.
image zooming image decomposition variational function
Jiang Donghuan Xu Guangbao
College of Information and Science EngineeringShandong University of Science and TechnologyQingdao, College of Information and Science Engineering Shandong University of Science and Technology Qingdao
国际会议
哈尔滨
英文
119-122
2011-01-18(万方平台首次上网日期,不代表论文的发表时间)