CN103794134B - 生成与识别由点阵与电子监管码形成的标识的方法 - Google Patents
生成与识别由点阵与电子监管码形成的标识的方法 Download PDFInfo
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CN104410501B (zh) * | 2014-12-25 | 2019-02-26 | 广东威创视讯科技股份有限公司 | 一种加密方法和装置 |
CN106846003B (zh) * | 2016-11-11 | 2020-12-04 | 努比亚技术有限公司 | 一种物品管控和监管方法及装置 |
CN107040791B (zh) * | 2017-04-06 | 2019-12-31 | 苏州工业职业技术学院 | 适用于电子显示标签的自适应二值图像压缩方法 |
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TW200823795A (en) * | 2006-11-27 | 2008-06-01 | Chunghwa Telecom Co Ltd | Geometric invariant digital watermarking method by utilizing 2-dimensional (2D) barcode |
CN101299246B (zh) * | 2008-06-24 | 2011-10-05 | 武汉矽感科技有限公司 | 一种带有防伪功能的二维码 |
US9010640B2 (en) * | 2009-07-13 | 2015-04-21 | Kenji Yoshida | Stream dot pattern, method of forming stream dot pattern, information input/output method using stream dot pattern, and dot pattern |
CN102236810A (zh) * | 2010-04-23 | 2011-11-09 | 富港电子(昆山)有限公司 | 具有隐藏码的qr码及其隐藏码的形成与识别方法 |
CN203332522U (zh) * | 2013-04-16 | 2013-12-11 | 西安环球印务股份有限公司 | 基于电子监管码与qr码双重标识的药品包装盒 |
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