Presentation 2017-07-13
A Study of Image Inpainting Methods by using SD-CNN
Ryohei Mizutani, Hideharu Toda, Hisashi Aomori, Sathit Prasomphan, Mamoru Tanaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, the practical use of digital images have been progressed because of the popularization and advance of information terminals such as personal computers, smartphones and tablets. The image deteriorations are caused by image sensor failure, noise mixing in communication path, digitization of already defected photographs and mixing of unwilling objects. In our previous work, to cope with above problems, the basic restoration technique of damaged image using the sigma-delta cellular neural network (SD-CNN) was proposed. In this paper, to improve restoration performance, we propose a novel image inpainting method using the SD-CNN having the defective-pixel-oriented B-template. In the proposed method, in order to perform optimal pixel reconstruction, the B-template is adaptively switched according missing pixel information. We performed image reconstruction experiments on 6 images with 10% - 50% loss rate and clarified that the proposed method has better image restoration performance than that of our previous method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Sigma-Delta Modulation / Cellular Neural Network / Image Inpainting
Paper # NLP2017-37
Date of Issue 2017-07-06 (NLP)

Conference Information
Committee NLP
Conference Date 2017/7/13(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Miyako Island Marine Terminal
Topics (in Japanese) (See Japanese page)
Topics (in English) etc.
Chair Masaharu Adachi(Tokyo Denki Univ.)
Vice Chair Norikazu Takahashi(Okayama Univ.)
Secretary Norikazu Takahashi(Nagaoka Univ. of Tech.)
Assistant Toshihiro Tachibana(Shonan Inst. of Tech.) / Masayuki Kimura(Kyoto Univ.)

Paper Information
Registration To Technical Committee on Nonlinear Problems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study of Image Inpainting Methods by using SD-CNN
Sub Title (in English)
Keyword(1) Sigma-Delta Modulation
Keyword(2) Cellular Neural Network
Keyword(3) Image Inpainting
1st Author's Name Ryohei Mizutani
1st Author's Affiliation Chukyo University(Chukyo Univ.)
2nd Author's Name Hideharu Toda
2nd Author's Affiliation Chukyo University(Chukyo Univ.)
3rd Author's Name Hisashi Aomori
3rd Author's Affiliation Chukyo University(Chukyo Univ.)
4th Author's Name Sathit Prasomphan
4th Author's Affiliation King Mongkut University of Technology North Bangkok(King Mongkut Univ. of Tech. North Bangkok)
5th Author's Name Mamoru Tanaka
5th Author's Affiliation Sophia University(Sophia Univ.)
Date 2017-07-13
Paper # NLP2017-37
Volume (vol) vol.117
Number (no) NLP-121
Page pp.pp.53-57(NLP),
#Pages 5
Date of Issue 2017-07-06 (NLP)