Method and device for identification of graphic code as well as electronic equipment
The invention provides a method and a device for identification of a graphic code. The method comprises the following steps of obtaining a target graphic code and a background area of the target graphic code; resolving a unique identifier of the target graphic code; parsing a digital watermark in th...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a method and a device for identification of a graphic code. The method comprises the following steps of obtaining a target graphic code and a background area of the target graphic code; resolving a unique identifier of the target graphic code; parsing a digital watermark in the background area; and judging whether the unique identifier is corresponding to the digital watermark based on a pre-cached identifier library, wherein the unique identifier and the digital watermark which are one-to-one are stored in the identifier library. Through application of the embodiments of the invention, a tampered graphic code can be identified.
本申请提供种图形码识别方法及装置,所述方法包括:获取目标图形码以及所述目标图形码所在背景区;解析所述目标图形码的唯标识;解析所述背景区中的数字水印;基于本地预缓存的标识库,判断所述唯标识与所述数字水印是否对应;其中,所述标识库中存储有对应的唯标识和数字水印。应用本申请实施例,可以识别出被篡改的图形码。 |
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