Method and device for processing images
An image and preprocessing technology, applied in the field of recognition, can solve the problems of single recognition function and inability to obtain effective image information accurately, and achieve the effect of eliminating interference noise.
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[0039] In order to make the above objects, features and advantages of the present application more obvious and comprehensible, the present application will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0040] refer to figure 1 , showing an image processing method in Embodiment 1 of the present application, including:
[0041] Step 101: Acquire an image to be recognized, wherein the image to be recognized includes a character image.
[0042] The image to be recognized may be obtained from the camera management device or the image input device.
[0043] Step 102: Perform edge trimming on the acquired image to obtain an effective image range to be recognized that includes the character image.
[0044] Image trimming: refers to the ability to cut out the edge of the recognized image from the original image, common recognized images such as ID cards, etc.
[0045] Trim the acquired image, find the four c...
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