Detecting specified image identifiers on objects
AssigneeAlibaba Group Holding Limited
InventorsGang Cheng, Rufeng Chu, Lun Zhang
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AssigneeAlibaba Group Holding Limited
InventorsGang Cheng, Rufeng Chu, Lun Zhang
Estimating the term…
Embodiments of the present application relate to a method, apparatus, and system for detecting a specified image identifier. The method includes retrieving a target image to be detected from a predetermined area, binarizing the target image to be detected to obtain a target binary image to be detected, calibrating connected domains of the target binary image to be detected, successively retrieving image features of candidate connected domains, and comparing the image features corresponding to the candidate connected domains to image features of a standard specified identifier image, wherein the candidate connected domains are determined based at least in part on the calibration of the connected domains, and determining a candidate connected domain as the location of the specified identifier image based at least in part on the comparison of the image features corresponding to the candidate connected domains to image features of the standard specified identifier image.
A method, comprising:
A device, comprising:
A computer program product, the computer program product being embodied in a non-transitory computer readable storage medium and comprising computer instructions for:
Dependencies are inferred from the claim text.