Express sheet recognition method, system, terminal equipment and storage medium
An identification method and technology for face sheets, applied in the field of optical identification, can solve the problems of high document picture quality requirements, inability to accurately identify documents, low anti-interference ability, etc., to save face sheet identification time, low quality requirements, and reduce workload. Effect
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[0047] It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0048] The solution of the embodiment of the present invention is mainly as follows: the present invention obtains the image of the face sheet to be recognized by performing optical character recognition on the face sheet to be recognized; performs feature extraction on the image of the face sheet to be recognized through a full convolution network to obtain the target feature map ; Utilize the non-maximum value suppression algorithm to select the target positioning window from the preset candidate positioning window; obtain the current text image from the target feature map according to the target positioning window; substitute the current text image into the preset feature extraction model, The character feature sequence is obtained, and the preset feature extraction model reflects the corresponding relationship betw...
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