Title :
Prototyping system of codec for novel 2-D continuous barcode
Author :
Pei, Songwen ; Li, Guobo ; Chen, Gang ; Wu, Baifeng
Author_Institution :
Dept. of Comput. & Inf. Technol., Fudan Univ., Shanghai
Abstract :
To address the limits of capacity and the disadvantages of motional scanning capability of traditional two-dimensional (2-D) barcodes, a novel 2- D continuous barcode (2-D CoBe) with improving the structure of traditional 2-D barcodes is proposed. The novel barcode not only enable to store a large mount of data with indefinitive capacity, but also support realtime decoding. Furthermore, a prototyping system of codec including encoding sub-system and decoding sub-system is examined and implemented. In this codec system, 2-D CoBe can be generated and printed on papers by encoding software sub-system. Besides, it can be recognized and decoded by a hand-held device with decoding sub-system in real-time. Based on the experimental results of encoding binary voice data into 2-D CoBe and decoding it with a hand-held device, it is verified that the codec system for 2-D CoBe is practical and effective.
Keywords :
bar codes; codecs; 2D continuous barcode; codec; prototyping system; realtime decoding; software subsystem; Character recognition; Codecs; Decoding; Encoding; Information technology; Prototypes; Radiofrequency identification; Reed-Solomon codes; Software prototyping; Two dimensional displays; Continuous Barcode (CoBe); Continuous vOice Barcode (COB); Reed-Solomon;
Conference_Titel :
Computer Supported Cooperative Work in Design, 2008. CSCWD 2008. 12th International Conference on
Conference_Location :
Xi´an
Print_ISBN :
978-1-4244-1650-9
Electronic_ISBN :
978-1-4244-1651-6
DOI :
10.1109/CSCWD.2008.4537138