S. Ono

第95回 数理モデル化と問題解決研究会開催のお知らせCFP SIG-MPS 95th meeting

CFP SIG-MPS 95th meeting

SIG-MPS is now inviting paper submissions for the 95th meeting to be held in Prefecture University of Kumamoto, September 26-27, 2013. More information about MPS95 can be found on the website. http://daemon.inf.uec.ac.jp/MPSPortal/events/mps95cfp

カラー2次元バーコードの複製検知Copy Detection for Colored Two-Dimensional Barcodes

Copy Detection for Colored Two-Dimensional Barcodes

Recent popularization of two-dimentional code involving monetary worth such as an airplane bording pass requires technologies for its illegal copy detection. This paper proposes a method for implanting a watermark into a decorated color QR code for detecting counterfeit QR code which is copied by photocopiers in stores.

Barcode Decoration by Evolutionary ComputationBarcode Decoration by Evolutionary Computation

Barcode Decoration by Evolutionary Computation

Overview Barcode is used in various purposes such as merchandise control, book collection control in libraries, and so on. QR code, a kind of two-dimensional barcode investigated by Denso Wave, is used as so-called shortcut to get a URL, e-mail address, phone number and so on, in recent Japan. QR codes are now used in broader context spanning for convenience-oriented… Read more →

Privacy GridPrivacy Grid

Privacy Grid

概要 個人情報や私的な情報の漏洩が相次ぎ,情報技術に対する社会の不信感が高まりつつある昨今, 私的な情報を保護しつつ,個人に適応した問題解決やサービスを実現する情報技術の確立は重要な課題である.