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Method, system and equipment for recognizing handwritten Chinese characters

A technology for Chinese characters to be recognized, applied in character and pattern recognition, instruments, biological neural network models, etc., can solve the problems of low accuracy rate of recognition results, errors in manual recognition addresses, and large labor costs, so as to reduce human capital, The effect of improving accuracy and ensuring accuracy

Inactive Publication Date: 2018-08-03
SF TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] As mentioned above, the problem existing in the existing technology is that the "technology of cutting Chinese characters" has not yet developed to the extent that the accuracy rate can be guaranteed, which leads to a very low accuracy rate of recognition results, and in the express delivery industry, the process of manual typing and recording It will consume a lot of labor costs, and the boring and repetitive work will cause frequent errors in manual address recognition, and because the handwritten address is a string of Chinese characters without intervals, and the Chinese characters are often left-right or up-down structure, so the address is divided into one by one Chinese characters are a process of getting twice the result with half the effort

Method used

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  • Method, system and equipment for recognizing handwritten Chinese characters
  • Method, system and equipment for recognizing handwritten Chinese characters
  • Method, system and equipment for recognizing handwritten Chinese characters

Examples

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Embodiment

[0069] Such as figure 1 As shown, the method for recognizing handwritten Chinese characters includes the following steps:

[0070] S1. Extract the handwritten Chinese character area from the picture to be recognized, and then extract several information pictures from the handwritten Chinese character area; the picture to be recognized in this embodiment is a waybill picture. Certainly, in some other embodiments, the picture to be recognized may also be a picture of a bill, or an envelope, and the like.

[0071] Said step S1 comprises the steps of:

[0072] Get the image of the waybill.

[0073] Such as figure 2 As shown, adjust the waybill picture so that the deviation angle between the bottom edge of the waybill picture and the horizontal line is within the preset error range;

[0074] Such as Figure 4-5 As shown, compare and offset the image of the waybill adjusted in step S12 with the blank image of the waybill to obtain the content filled in the image of the waybill...

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Abstract

The invention discloses a method, a system and equipment for recognizing handwritten Chinese characters. The method comprises the steps of: extracting a handwritten Chinese character region from a picture to be recognized, and extracting a plurality of information pictures from the handwritten Chinese character region; S2, taking the information pictures described in the step S1 as samples, and creating a sample set for handwritten Chinese character recognition; S3, establishing a handwritten Chinese character text recognition initial model; S4, optimizing the handwritten Chinese character text recognition initial model based on the sample set described in step S2, so as to obtain a handwritten Chinese character text recognition model; S5, and recognizing the picture to be recognized by utilizing the handwritten Chinese character text recognition model. The system and the equipment are used for implementing the method. The method disclosed by the invention can partially replace the manual typewriting and waybill recording process, reduces a large amount of human capital, greatly improves the accuracy rate of waybill recording, can recognize the handwritten text on waybills, and canbe transplanted to the recognition of handwritten Chinese characters in other scenes through preparing different training samples.

Description

technical field [0001] The invention relates to the technical field of handwritten Chinese character recognition, in particular to a method, system and equipment for recognizing handwritten Chinese characters. Background technique [0002] At present, the field of artificial intelligence can realize more accurate recognition of a single handwritten Chinese character, so by cutting the handwritten address text into individual Chinese characters and performing recognition in sequence, the complete address recognition can be realized. However, the current "cutting Chinese character technology" has not yet Developed to the extent that the correct rate can be guaranteed, resulting in a very low correct rate of recognition results. [0003] In addition, before the courier is delivered on the road, each courier must go through the process of recording the order. The purpose is to save the corresponding relationship between the QR code on the waybill and the address information writ...

Claims

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Application Information

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IPC IPC(8): G06K9/68G06K9/62G06N3/04
CPCG06V30/2455G06N3/045G06F18/214
Inventor 武晨
Owner SF TECH
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