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Handwriting input optimizing method and device

A handwriting input and line segment technology, applied in the input/output process of data processing, instruments, digital ink recognition, etc., can solve the problem of high error rate of handwriting input method

Active Publication Date: 2017-05-31
北京锐富时间科技有限公司
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AI Technical Summary

Problems solved by technology

However, for situations where the individual is in a state of relative motion or loses part of their finger control, irregular large-scale tremors or circuitous handwriting may occur at any time, the error rate of the handwriting input method based on pattern recognition is extremely high

Method used

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  • Handwriting input optimizing method and device
  • Handwriting input optimizing method and device

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Embodiment Construction

[0075] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0076] refer to figure 1 As shown, it is a flowchart of an embodiment of the method for optimizing handwriting input provided by the present invention. The optimization method of described handwriting input comprises:

[0077] Step 101, acquiring handwriting coordinate data of handwriting input through handwriting capture; the handwriting coordinate data is specifically a series of handwriting coordinate points when the user inputs;

[0078] Step 102, using the fast feature point detection method to obtain the feature points of the stroke according to the handwriting coordinate data, and form the original data matrix graphics; the feature points are the key points of the stroke, such as starting point, end point and turn...

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Abstract

The invention discloses a handwriting input optimizing method. The method comprises that handwriting data via handwriting input is obtained, handwriting errors caused by ambient or writing shaking are removed by rough filtering, the handwriting data is further optimized via fine filtering, and a character library is searched for a font satisfying the input handwriting to obtain a target character. In fine filtering, the data is optimized via different types of algorithms, handwriting line segments are absorbed and merged via a line segment bounding matrix, unsatisfied handwriting line segments are deleted according to writing principles, and the handwriting line segments are divided into four standard line styles to obtain distinguishable line types of the input handwriting. The invention also discloses a handwriting input optimizing device. Via the optimizing method and device, a user can realize handwriting input rapidly, unclear handwriting caused by different reasons can be optimized into clear and distinguishable handwriting, and standby target characters are obtained by matching the character library.

Description

technical field [0001] The invention relates to the technical field of handwriting input, in particular to an optimization method and device for handwriting input. Background technique [0002] With the popularity of computers and touch screens, people can also write on computers in addition to writing on paper, expressing ideas or completing work. Moreover, the input information can be translated into different language versions through handwriting input on the computer, so that more people can receive and understand it. Therefore, with the popularization of computers, input methods are also constantly developing, such as English input methods, pinyin input methods, stroke input methods, handwriting input methods, voice input methods, etc. They have become an indispensable basis for people to use computers to express ideas and complete tasks. tool. [0003] The use of input methods is mainly divided into input methods that use fingers to complete input, and speech-to-text...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06F3/0488
CPCG06F3/04883G06V30/32
Inventor 李海龙
Owner 北京锐富时间科技有限公司
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