Presentation 2019-06-13
Single Image Super-Resolution for being flexible to downsampling kernel by using self-examplers
Shogo Seta, Takuro Yamaguchi, Masaaki Ikehara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We propose a fast single super resolution which is comparable image quality with conventional methods without being based on external exemplars.Conventional methods reconstruct high-resolution images from low resolution images by learning mapping to the HR space. Because of external exemplars,the method reconstructs a high quality image ,but it takes a long time to learn and costs large memory.This is not preferred for real applications.To improve it ,Proposed method learns mapping by using self exemlars.In this report,we propose a single super resolution with self learning and based on optimization with l2 norm constraint to achieve a fast and small memory method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) a single super resolution / self learning / sparse cording, / L2 norm / self dictionary / self simirality
Paper # SIS2019-6
Date of Issue 2019-06-06 (SIS)

Conference Information
Committee SIS / IPSJ-AVM / ITE-3DIT
Conference Date 2019/6/13(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Fukue Culture Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Intelligent Multimedia Systems, Applied Enbedded Systems, Three-Dimensional Image Technology (3DIT), etc.
Chair Takayuki Nakachi(NTT) / Sei Naito(KDDI Research, Inc.) / Tsutomu Horikoshi(Shonan Institute of Technology)
Vice Chair Noriaki Suetake(Yamaguchi Univ.) / Tomoaki Kimura(Kanagawa Inst. of Tech.)
Secretary Noriaki Suetake(Tokyo Metropolitan Univ.) / Tomoaki Kimura(Kindai Univ.) / (NTT) / (Tokyo Univ. of Science)
Assistant Hideaki Misawa(National Inst. of Tech., Ube College) / Yukihiro Bandoh(NTT)

Paper Information
Registration To Technical Committee on Smart Info-Media Systems / Special Interest Group on Audio Visual and Multimedia Information Processing / Technical Group on Three-Dimensional Image Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Single Image Super-Resolution for being flexible to downsampling kernel by using self-examplers
Sub Title (in English)
Keyword(1) a single super resolution
Keyword(2) self learning
Keyword(3) sparse cording,
Keyword(4) L2 norm
Keyword(5) self dictionary
Keyword(6) self simirality
1st Author's Name Shogo Seta
1st Author's Affiliation Keio University(Keio Univ)
2nd Author's Name Takuro Yamaguchi
2nd Author's Affiliation Keio University(Keio Univ)
3rd Author's Name Masaaki Ikehara
3rd Author's Affiliation Keio University(Keio Univ)
Date 2019-06-13
Paper # SIS2019-6
Volume (vol) vol.119
Number (no) SIS-78
Page pp.pp.29-34(SIS),
#Pages 6
Date of Issue 2019-06-06 (SIS)