Presentation 2016-11-17
An Extension of Block-Permutation-Based-Encryption Schemes for Lossless Image Compression
Takeshi Ogasawara, Shoko Imaizumi, Hitoshi Kiya,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a permutation-based image encryption scheme for lossless coded images. The conventional scheme generates an encrypted image through the four processes; block scrambling, block rotation/inversion, negative-positive transformation, and color component shuffling, after dividing an original image into multiple blocks. The proposed scheme has improved the conventional scheme by extending one of the four processes, that is, a negative-positive transformation. The resilience against the jigsaw puzzle solving problems can be consequently increased owing to the enhanced color scrambling.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) ETC system / image encryption / lossless image compression / jigsaw puzzle solver
Paper # EA2016-55,EMM2016-61
Date of Issue 2016-11-10 (EA, EMM)

Conference Information
Committee EA / EMM
Conference Date 2016/11/17(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Compal Hall (Oita)
Topics (in Japanese) (See Japanese page)
Topics (in English) Multimedia Fusion, Content Processing, Multimedia Retrieval, Digital Watermarking, and Related Topics
Chair Mitsunori Mizumachi(Kyushu Inst. of Tech.) / Akinori Ito(Tohoku Univ.)
Vice Chair Yoichi Haneda(Univ. of Electro-Comm.) / Suehiro Shimauchi(NTT) / Masaki Kawamura(Yamaguchi Univ.) / Hirohisa Hioki(Kyoto Univ.)
Secretary Yoichi Haneda(KDDI R&D Labs.) / Suehiro Shimauchi(Akita Pref. Univ.) / Masaki Kawamura(Nagasaki Univ.) / Hirohisa Hioki(Osaka Pref. Univ.)
Assistant Shigeto Takeoka(Shizuoka Inst. of Science and Tech.) / TREVINO Jorge(Tohoku Univ.) / Rui Shogenji(Shizuoka Univ.) / Masaaki Fujiyoshi(Tokyo Metropolitan Univ.)

Paper Information
Registration To Technical Committee on Engineering Acoustics / Technical Committee on Enriched MultiMedia
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Extension of Block-Permutation-Based-Encryption Schemes for Lossless Image Compression
Sub Title (in English)
Keyword(1) ETC system
Keyword(2) image encryption
Keyword(3) lossless image compression
Keyword(4) jigsaw puzzle solver
1st Author's Name Takeshi Ogasawara
1st Author's Affiliation Chiba University(Chiba Univ.)
2nd Author's Name Shoko Imaizumi
2nd Author's Affiliation Chiba University(Chiba Univ.)
3rd Author's Name Hitoshi Kiya
3rd Author's Affiliation Tokyo Metropolitan University(TMU)
Date 2016-11-17
Paper # EA2016-55,EMM2016-61
Volume (vol) vol.116
Number (no) EA-302,EMM-303
Page pp.pp.43-48(EA), pp.43-48(EMM),
#Pages 6
Date of Issue 2016-11-10 (EA, EMM)