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Chang Zhiguo

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Publication

Featured researches published by Chang Zhiguo.

Archive | 2005

A two dimensional bar codes and coding-decoding method thereof

Chang Zhiguo; Wang Peng; Lu Yingfeng; Zhang Fu; Ding Xiaoyun

Archive | 2003

Two-D bar code encoding and decoding method

Chang Zhiguo; Lu Yingfeng; Ding Xiaoyun

Archive | 2003

Scanner having alignment sensor and its process method for image acquisition

Gu Chengwu; Zhang Fu; Zhang Wei; Ding Xiaoyun; Lv Yingfeng; Chang Zhiguo

Archive | 2014

Method for decoding matrix two-dimensional code

Li Zhengfang; Chang Zhiguo; Lv Yingfeng

Archive | 2005

Non contact barcode reader

Zhang Fu; Gu Chengwu; Chang Zhiguo

Archive | 2015

Improved objective item evaluating method and system

Li Zhengfang; Chang Zhiguo; Ouyang Jie

Archive | 2005

False proof ticket checking apparatus false proofing method thereof

Gu Chengwu; Zhang Fu; Ding Xiaoyun; Lu Yingfeng; Chang Zhiguo; Rao Xiongwei

Archive | 2017

Electronic book reading plan recommendation system, method thereof, terminal and server

Li Zhengfang; Chang Zhiguo; Xiao Wenlong

Archive | 2016

Dot matrix two-dimensional code coding and reading method

Li Zhengfang; Chang Zhiguo

Archive | 2016

Dot matrix two-dimensional code coding and recognition method

Li Zhengfang; Chang Zhiguo

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