A total variation wavelet inpainting model with multilevel fitting parameters
Author(s) -
Tony F. Chan,
Jianhong Shen,
Haomin Zhou
Publication year - 2006
Publication title -
proceedings of spie, the international society for optical engineering/proceedings of spie
Language(s) - English
Resource type - Conference proceedings
SCImago Journal Rank - 0.192
H-Index - 176
eISSN - 1996-756X
pISSN - 0277-786X
DOI - 10.1117/12.682222
Subject(s) - inpainting , wavelet , computer science , lossy compression , minification , wavelet transform , variation (astronomy) , artificial intelligence , wavelet packet decomposition , transmission (telecommunications) , algorithm , image (mathematics) , pattern recognition (psychology) , telecommunications , physics , astrophysics , programming language
In (14), we have proposed two total variation (TV) minimization wavelet models for the problem of lling in missing or damaged wavelet coecien ts due to lossy image transmission or communication. The proposed models can have eectiv e and automatic control over geometric features of the inpainted images including sharp edges, even in the presence of substantial loss of wavelet coecien ts, including in the low frequencies. In this paper, we investigate a modication of the model for noisy images to further improve the recovery properties by using multi-level parameters in the tting term. Some new numerical examples are also shown to illustrate the eectiv eness of the recovery.
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