High-performance barcode decoding method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HANGZHOU SYNOCHIP DATA SECURITY TECH CO LTD
- Publication Date
- 2016-12-07
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of barcode identification, and in particular relates to a high-performance barcode decoding method. Background technique
[0002] Barcode recognition technology is an emerging technology developed on the basis of information technology and computer technology. It is widely used in various fields due to its fast, accurate, reliable and low-cost recognition; barcodes are composed of multiple "bars" arranged in parallel. " and "empty" units, the information of the barcode is expressed through the combination of different widths of the bar and space; the barcode recognition system can be divided into line scanning and area scanning. Line scanning acquires an image of one scanning line at a time, and surface scanning acquires several scanning lines at a time; in practical applications, due to various conditions such as wear, printing defects, and light interference, the actually obtained barcode image will have v...