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Original handwriting information collection and display method of handwriting input device

An input display and handwriting input technology, applied in the input/output process of data processing, character and pattern recognition, instruments, etc., can solve problems such as inability to compare the feeling of writing, inability to refer to previous characters, and affecting input speed, etc., to achieve Reduce information collection errors, facilitate follow-up processing, and improve accuracy

Inactive Publication Date: 2015-12-09
明海(山东)财务管理有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] As far as the input speed is concerned, when handwriting between the upper and lower characters, you must pause for a while, otherwise the system will superimpose the strokes of the two characters, which cannot be recognized and processed, which greatly affects the input speed and is prone to errors
[0006] As far as the handwriting effect is concerned, the user can only write one character at a time. When writing the second character, the image of the first character will be displayed in a small display cell. When writing the second character, the previous character cannot be referred to. figure 1 As shown, the arrangement is dull, blunt and boring
[0007] As far as the display effect is concerned, since the current software does not record the relative position and size of the input strokes to the boundary of the display area, it only shrinks the original stroke images and arranges them sequentially. The displayed fonts are the same size, which cannot be written with real characters feel compared to
[0008] Calligraphy works pay attention to composition, layout and stroke trend. The size of each character is different, and they are staggered, corresponding to each other. The existing handwriting input equipment and technology cannot achieve such an effect.

Method used

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  • Original handwriting information collection and display method of handwriting input device
  • Original handwriting information collection and display method of handwriting input device
  • Original handwriting information collection and display method of handwriting input device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach 1

[0047] Implementation mode one: if Figure 1-6 As shown, the original handwriting information acquisition and display method of the handwriting input device of the present invention comprises the following steps:

[0048] (1) N input display areas and M row display areas are divided on the handwriting screen by coordinates, and each row display area is divided into W display grids, wherein M, N, and W are all positive integers greater than 1;

[0049] (2) Collect the handwritten input information of each stroke in the input display area with stroke input—record the coordinates of each point that each stroke passes through, and record the time sequence of each point across, and save each stroke as An xml string in svg format, display the stroke in the input display area, and make the following judgments;

[0050] 1. Determine whether the stroke vector is an effective stroke vector, if so, save the stroke vector and its writing time; otherwise delete the stroke vector and its w...

Embodiment approach 2

[0065] Embodiment 2: If a certain stroke spans two or more input display areas, divide the stroke into each input display area it passes through, and at the same time use the first written stroke part as the last stroke of the current word, and with it The connected part is regarded as the starting stroke of the next character. The remaining steps and methods are as described in Embodiment 1.

Embodiment approach 3

[0066] Embodiment 3: Select the original handwriting for recognition, the system converts each stroke vector set into a system font one by one, and asks the operator to proofread, and then the operator proofreads the converted text and saves it as a system font.

[0067] When performing system text conversion, if the original handwriting translation software does not have a stroke vector font library, a stroke vector font library should be established first.

[0068] Save each stroke as an xml string in svg format; the combination of the xml strings in svg format of each stroke of each word constitutes the stroke vector set of the word, and the stroke vector set is combined with the original handwriting translation software (such as Hanwang, etc.) Compare the stroke vector sets of each character in the stroke vector font library, and call out the character with the same vector information, so as to translate the handwriting into system characters, and the remaining steps and me...

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PUM

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Abstract

A method for acquiring and displaying the original handwriting information of a handwriting input device; existing handwriting input devices do not achieve calligraphic results, and have a high error rate in recognition and translation. The method comprises the following steps: (1) dividing a handwriting input screen into a plurality of input display areas by using coordinates; (2) acquiring the handwriting input information of each stroke in a sub input area, and determining: a) whether the stroke is a valid stroke vector, and if not, then deleting the stroke; b) whether a new stroke is inputted after the stroke, and handling the new stroke differently based on whether the new stroke is inputted in the current input display area, in another dormant input display area, or in another non-dormant input display area. The present invention is suitable for various terminal devices supporting external input, such as a personal computer, a smart phone, a palm computer, and the like.

Description

technical field [0001] The invention relates to a method for collecting and displaying original handwriting information of a handwriting input device. Background technique [0002] In recent years, terminal devices supporting external input such as personal computers, smart phones, and handheld computers have been widely used, and notepad functions are usually set in these terminal devices. Users can use Notepad to record important events to remind users to deal with them in time or check them later. Existing notepads generally support keyboard input methods and tablet input methods. Among them, the handwriting board input method generally collects the user's handwriting input, and completes the information input by handwriting recognition software and other methods. [0003] With regard to input speed, the shortcoming of existing handwriting input method is obvious. The existing handwriting input method basically does not support continuous writing of more than two chara...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F3/041G06F3/0488
CPCG06F3/04883G06F3/04886G06K9/00402G06V30/32
Inventor 朱海威
Owner 明海(山东)财务管理有限公司
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