Presentation 2016-01-19
Unnormalized bilateral filter on graph spectral domain and its applications to image processing
Ryuta Nagamatsu, Masaki Onuki, Akie Sakiyama, Yuki Iizuka, Yuichi Tanaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this report, we propose unnormalized bilateral filter on graph spectral domain. Since the spectral response of bilateral filter in the graph spectral domain can be designed arbitrarily depending on applications, it presents better performance than the conventional bilateral filter. It is known that a recent advance on bilateral filter, unnormalized bilateral filter, prevents over-smoothing and undesired artifacts around edges. We show unnormalized bilateral filter can be defined as a graph spectral domain transform, and apply the proposed method to a few image processing applications.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Graph based signal processing / Bilateral filter
Paper # IT2015-89,SIP2015-103,RCS2015-321
Date of Issue 2016-01-11 (IT, SIP, RCS)

Conference Information
Committee RCS / IT / SIP
Conference Date 2016/1/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kwansei Gakuin Univ. Osaka Umeda Campus
Topics (in Japanese) (See Japanese page)
Topics (in English) Signal Processing for Wireless Communications, Learning, Mathematical Science, Communication Theory, etc.
Chair Makoto Taromaru(Fukuoka Univ.) / Yasutada Oohama(Univ. of Electro-Comm.) / Osamu Houshuyama(NEC)
Vice Chair Hidekazu Murata(Kyoto Univ.) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Tadashi Wadayama(Nagoya Inst. of Tech.) / Makoto Nakashizuka(Chiba Inst. of Tech.) / Masahiro Okuda(Univ. of Kitakyushu)
Secretary Hidekazu Murata(Mitsubishi Electric) / Satoshi Denno(NTT DoCoMo) / Yukitoshi Sanada(Univ. of Electro-Comm.) / Tadashi Wadayama(Wakayama Univ.) / Makoto Nakashizuka(NEC) / Masahiro Okuda(Ritsumeikan Univ.)
Assistant Jun Mashino(NTT) / Tetsuya Yamamoto(Panasonic) / Takamichi Inoue(NEC) / Tomoya Tandai(Toshiba) / Toshihiko Nishimura(Hokkaido Univ.) / Takuya Kusaka(Okayama Univ.) / Takamichi Miyata(Chiba Inst. of Tech.)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Information Theory / Technical Committee on Signal Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Unnormalized bilateral filter on graph spectral domain and its applications to image processing
Sub Title (in English)
Keyword(1) Graph based signal processing
Keyword(2) Bilateral filter
1st Author's Name Ryuta Nagamatsu
1st Author's Affiliation Tokyo University of Agriculture and Techology(TUAT)
2nd Author's Name Masaki Onuki
2nd Author's Affiliation Tokyo University of Agriculture and Techology(TUAT)
3rd Author's Name Akie Sakiyama
3rd Author's Affiliation Tokyo University of Agriculture and Techology(TUAT)
4th Author's Name Yuki Iizuka
4th Author's Affiliation Tokyo University of Agriculture and Techology(TUAT)
5th Author's Name Yuichi Tanaka
5th Author's Affiliation Tokyo University of Agriculture and Techology(TUAT)
Date 2016-01-19
Paper # IT2015-89,SIP2015-103,RCS2015-321
Volume (vol) vol.115
Number (no) IT-394,SIP-395,RCS-396
Page pp.pp.225-230(IT), pp.225-230(SIP), pp.225-230(RCS),
#Pages 6
Date of Issue 2016-01-11 (IT, SIP, RCS)