Presentation 2015-12-03
Processing Time Reduction of Iterative Shrinkage Smoothing Using Parallel Processing
Seijiro Imai, Dabwitso Kasauka, Takashi Imagawa, Hiroshi Tsutsui, Hiroyuki Okuhata, Yoshikazu Miyanaga,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Iterative shrinkage smoothing algorithm can perform image smoothing witheliminating fine details and preserving principal edges in an image. However, real time processing is difficult due to large processing time wheninput image size is large. By utilizing downscaled image of an input image, the processing time can be dramatically reduced. In this case, however, theinformation of preserved principal edges is not accurate. Considering theapplications utilizing such edge preserving smoothing algorithms, such asimage illumination compensation and detail enhancement, inaccurate principaledge information degrades the quality of resulted images. In this paper, wepropose processing time reduction method of iterative shrinkage smoothing byutilizing parallel processing. Experimental results show that the frame rateincreases as number of processes is increased.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Iterative shrinkage smoothing / Parallel processing
Paper # SIS2015-39
Date of Issue 2015-11-26 (SIS)

Conference Information
Committee SIS
Conference Date 2015/12/3(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Matsuya-sensen (Awara city, Fukui)
Topics (in Japanese) (See Japanese page)
Topics (in English) SoC, Related to RFID, etc.
Chair Mitsuji Muneyasu(Kansai Univ.)
Vice Chair Hirokazu Tanaka(Hiroshima City Univ.) / Takayuki Nakachi(NTT)
Secretary Hirokazu Tanaka(Nagoya City Univ.) / Takayuki Nakachi(Toshiba)
Assistant Hiroyuki Tsuji(Kanagawa Inst. of Tech.) / Hakaru Tamukoh(Kyushu Inst. of Tech.)

Paper Information
Registration To Technical Committee on Smart Info-Media System
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Processing Time Reduction of Iterative Shrinkage Smoothing Using Parallel Processing
Sub Title (in English)
Keyword(1) Iterative shrinkage smoothing
Keyword(2) Parallel processing
1st Author's Name Seijiro Imai
1st Author's Affiliation Hokkaido University(Hokkaido Univ.)
2nd Author's Name Dabwitso Kasauka
2nd Author's Affiliation Hokkaido University(Hokkaido Univ.)
3rd Author's Name Takashi Imagawa
3rd Author's Affiliation Hokkaido University(Hokkaido Univ.)
4th Author's Name Hiroshi Tsutsui
4th Author's Affiliation Hokkaido University(Hokkaido Univ.)
5th Author's Name Hiroyuki Okuhata
5th Author's Affiliation Synthesis Corporation(Synthesis Co.)
6th Author's Name Yoshikazu Miyanaga
6th Author's Affiliation Hokkaido University(Hokkaido Univ.)
Date 2015-12-03
Paper # SIS2015-39
Volume (vol) vol.115
Number (no) SIS-348
Page pp.pp.57-60(SIS),
#Pages 4
Date of Issue 2015-11-26 (SIS)