Method and device for locating fast-response QR code area
A technology of rapid response and positioning method, applied in the field of image processing, can solve the problem of inability to locate the QR code position, and achieve the effect of accurate positioning and accurate QR code area
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[0077] According to the pixel value of each pixel in the target image including the QR code area, the embodiment of the present invention performs filtering processing on the pixel points in the target image; performs a clustering operation on the pixel points satisfying the filtering processing conditions, and determines multiple Clustering area; wherein, the distance between every two pixel points in the clustering area is not greater than the first threshold; according to the rectangularity and rotation angle of each clustering area, determine from the multiple clustering areas Get the clustering area corresponding to the QR code locator of the alternative; According to the relative position information between each QR code locator in the QR code area, from the clustering area corresponding to the QR code locator of the alternative Selecting the clustering area corresponding to the QR code locator; locating the QR code area in the target image according to the clustering are...
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