Verification code identification method

A recognition method and verification code technology, applied in the field of verification code recognition, can solve problems such as increasing the difficulty of human recognition of text information, hindering testers from automated testing, reducing human recognition efficiency and accuracy, and facilitating automated testing. Noise, fast and accurate recognition effect

Inactive Publication Date: 2019-04-23
南京敏光视觉智能科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Verification code technology is a computer that asks the user a question that a computer can generate and verify. Since other computers cannot recognize the verification code, the correct answer entered will be presumed to be generated by a human being. In order to strengthen the security of the

Method used

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Examples

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Example Embodiment

[0016] The present invention will be further explained below in conjunction with embodiments.

[0017] The present invention provides a verification code identification method, which includes the following steps:

[0018] Step 1. Collect the verification code image information;

[0019] Step 2: Divide the collected image into several segments according to the horizontal and vertical coordinates;

[0020] Step 3: Extract the data of each segment step by step;

[0021] Step 4: Perform interference removal processing on the image data information;

[0022] Step five, stitch multiple image fragments into one picture;

[0023] Step six, use the OCR recognition program to recognize the final image;

[0024] Step 7: Provide the identification result to the back program and submit it to the website for verification.

[0025] Preferably, in step 1, the verification code includes mathematical calculations, text, pictures, etc.

[0026] Preferably, in step 2, when the data of each segment is distribute...

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PUM

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Abstract

The invention provides a verification code identification method, which is characterized by comprising the following steps of 1 acquiring verification code image information; 2 dividing the acquired image into a plurality of segments according to horizontal and vertical coordinates; 3 extracting the data of each segment step by step; 4 performing interference point removal processing on the imagedata information; 5 splicing a plurality of image segments into a picture; 6 identifying the final image by adopting an OCR identification program; and 7 providing the identification result to a rearprogram, and submitting the identification result to a website for verification. According to the verification code recognition method, the verification code information can be quickly and accuratelyrecognized, noise points are removed, and a tester can conveniently use an automatic testing tool to automatically test the system.

Description

technical field [0001] The invention relates to the field of computer technology, in particular to a verification code identification method. Background technique [0002] The verification code technology is a question that the computer asks the user that a computer can generate and verify. Since other computers cannot recognize the verification code, the correct answer entered will be presumed to be generated by a human being. In order to strengthen the security of the security code, usually in Noise is added to the verification code image, but at the same time, it also increases the difficulty of human recognition of text information, reduces the efficiency and accuracy of human recognition, and hinders testers from using automated testing tools to perform automated testing on the system. The OCR recognition system converts the image so that the graphics in the image continue to be saved, and if there are tables, the data in the table and the text in the image will all be ...

Claims

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Application Information

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IPC IPC(8): G06K9/00G06K9/34
CPCG06F21/36G06F2221/2133G06V30/40G06V10/273G06V30/10
Inventor 欧阳光池敏
Owner 南京敏光视觉智能科技有限公司
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