A wavelet-laplace variational technique for image deconvolution and inpainting

被引:107
|
作者
Dobrosotskaya, Julia A. [1 ]
Bertozzi, Andrea L. [1 ]
机构
[1] Univ Calif Los Angeles, Dept Math, Los Angeles, CA 90095 USA
基金
美国国家科学基金会;
关键词
barcode; binary image; inpainting; wavelet diffusion;
D O I
10.1109/TIP.2008.919367
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
We construct a new variational method for blind deconvolution of images and inpainting, motivated by recent PDE-based techniques involving the Ginzburg-Landau functional, but using more localized wavelet-based methods. We present results for both binary and grayscale images. Comparable speeds are achieved with better sharpness of edges in the reconstruction.
引用
收藏
页码:657 / 663
页数:7
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