Presentation 2017-03-14
Hierarchical Lossless Image Coding using Inheritance of Predictor-Prototypes and Designing of CNN Predictors based on Estimate of Coding Bits
Hideharu Toda, Tsuyoshi Otake, Ichiro Matsuda, Susumu Itoh, Hisashi Aomori,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We proposed a hierarchical lossless image coding method using cellular neural network (CNN). It performs adaptive multi symbol arithmetic coding based on context modeling to prediction error calculated from CNN predictor according to contour direction. In this paper, we propose a new CNN predictor design method for further efficiency improvement. By using the image pyramid structure in the hierarchical coding method, this method inherits the designed predictor as the initial value of the design when designing the predictor between adjacent layers. The effectiveness of this method was confirmed by coding experiments on various images, and clarified that it is especially effective for coding of natural images.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) discrete-time cellular neural network / predictor inheritance / hierachical lossless image coding
Paper # NLP2016-109
Date of Issue 2017-03-07 (NLP)

Conference Information
Committee NLP
Conference Date 2017/3/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Nebuta Museum Warasse
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hisato Fujisaka(Hiroshima City Univ.)
Vice Chair Masaharu Adachi(Tokyo Denki Univ.)
Secretary Masaharu Adachi(Konan Univ.)
Assistant Hiroyuki Asahara(Okayama Univ. of Science) / Toshihiro Tachibana(Shonan Inst. of Tech.)

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) Hierarchical Lossless Image Coding using Inheritance of Predictor-Prototypes and Designing of CNN Predictors based on Estimate of Coding Bits
Sub Title (in English)
Keyword(1) discrete-time cellular neural network
Keyword(2) predictor inheritance
Keyword(3) hierachical lossless image coding
1st Author's Name Hideharu Toda
1st Author's Affiliation Chukyo University(Chukyo Univ.)
2nd Author's Name Tsuyoshi Otake
2nd Author's Affiliation Tamagawa University(Tamagawa Univ.)
3rd Author's Name Ichiro Matsuda
3rd Author's Affiliation Tokyo University of Science(TUS)
4th Author's Name Susumu Itoh
4th Author's Affiliation Tokyo University of Science(TUS)
5th Author's Name Hisashi Aomori
5th Author's Affiliation Chukyo University(Chukyo Univ.)
Date 2017-03-14
Paper # NLP2016-109
Volume (vol) vol.116
Number (no) NLP-523
Page pp.pp.19-24(NLP),
#Pages 6
Date of Issue 2017-03-07 (NLP)