Decoding chip for barcode of Chinese sensible code

The utility model provides a decoding chip for a barcode of a Chinese sensible code. The utility model is characterized in that the decoding chip comprises a feature searching unit for searching feature patterns in a barcode image to determine pixel coordinates of the feature patterns, a barcode par...

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Bibliographische Detailangaben
Hauptverfasser: LIU FENG, SUN YALI, CHEN ZAIHUI, QIU YOUSEN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides a decoding chip for a barcode of a Chinese sensible code. The utility model is characterized in that the decoding chip comprises a feature searching unit for searching feature patterns in a barcode image to determine pixel coordinates of the feature patterns, a barcode parameter obtaining unit for obtaining the barcode parameters according to the pixel coordinates of the feature patterns, a version/format parameter obtaining unit for obtaining the version parameters and/or format parameters of the barcode, a correction feature obtaining unit for searching the feature position on the barcode image and obtaining the correction feature according to the feature position, a module information processing unit for calculating the corresponding gray value of a module according to the version parameters, the barcode parameters and the correction feature, a binary unit for performing binary processing to the module, a code word extracting unit for extracting code words according to the binary