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Multiple Subspace Model and Image-Inpainting Algorithm Based on Multiple Matrix Rank Minimization

Tomohiro TAKAHASHI, Katsumi KONISHI, Kazunori URUMA, Toshihiro FURUKAWA

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Summary :

This paper proposes an image inpainting algorithm based on multiple linear models and matrix rank minimization. Several inpainting algorithms have been previously proposed based on the assumption that an image can be modeled using autoregressive (AR) models. However, these algorithms perform poorly when applied to natural photographs because they assume that an image is modeled by a position-invariant linear model with a fixed model order. In order to improve inpainting quality, this work introduces a multiple AR model and proposes an image inpainting algorithm based on multiple matrix rank minimization with sparse regularization. In doing so, a practical algorithm is provided based on the iterative partial matrix shrinkage algorithm, with numerical examples showing the effectiveness of the proposed algorithm.

Publication
IEICE TRANSACTIONS on Information Vol.E103-D No.12 pp.2682-2692
Publication Date
2020/12/01
Publicized
2020/08/31
Online ISSN
1745-1361
DOI
10.1587/transinf.2020EDP7086
Type of Manuscript
PAPER
Category
Image Processing and Video Processing

Authors

Tomohiro TAKAHASHI
  Tokai University
Katsumi KONISHI
  Hosei University
Kazunori URUMA
  Kougakuin University
Toshihiro FURUKAWA
  Tokyo University of Science

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