CN1150281A - Real-time hand-drawing image graphic generating method and system thereof - Google Patents
Real-time hand-drawing image graphic generating method and system thereof Download PDFInfo
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- CN1150281A CN1150281A CN 96106580 CN96106580A CN1150281A CN 1150281 A CN1150281 A CN 1150281A CN 96106580 CN96106580 CN 96106580 CN 96106580 A CN96106580 A CN 96106580A CN 1150281 A CN1150281 A CN 1150281A
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Abstract
A graphic generation system for real-time free-hand image is composed of main control processor, scaling input device, display, graphic generation controller, and auxiliary input device. Under the control of main control processor, the trace coordinates and auxiliary control data acquired by scaling and auxiliary input devices are processed by graphic generation control. The change values of controlled object is created according to resultant graph and is used to control graphic generation. The graph is shown on display and features rich representation in shape and colour.
Description
The present invention relates to a kind of generation method and system thereof of hand-drawing graphics.Be particularly related to a kind of image generation method and system thereof that controls with the planimetric coordinates data and the auxiliary data of real-time hand-drawing image input.
In the electronic information epoch, people need write and draw tool with the modern times, and promptly electronics hand-drawing image system carries out character calligraph and figure drawing.Electronics hand-drawing image system mainly is made up of hardware and software two major parts, the function of the hand-drawing image input media in its hardware and performance decision set about the drawing control ability of picture, figure is generated effect certain shadow noon is arranged, and software partly is the image generation method of hand-drawing image, the figure of hand-drawing image is generated effect play a part decision.At present, existing in the world electronics hand-drawing image equipment, hand-drawing image input media in its hardware, usually employing only has the input media of energy output plane coordinate, prior art is fairly simple to the disposal route of its output data, must set thickness, the color of image path earlier before Freehandhand-drawing, and the view data of being imported in the enforcement after treatment, the figure that generates is wide homochromy image path, the stiff no expressive force of figure.In recent years, have to export and catch the planimetric coordinates input media that helps control data and begin to be applied, existing method is thickness and the change in color that changes image path by the variation of the variation of the pressure-sensitive influence value of electronics in its device of control input or pressure switch break-make, make the graphical effect that is generated that certain improvement arranged, as the CN87103231 patent.This patent is exactly to control the break-make that the image path thickness changes switch with the pressure data that detects in the hand-drawing image, and the thickness that changes image path changes.Because of the variation of pressure is random, be difficult for grasping, control method is single in addition, so bigger limitation is arranged, the requirement that can't satisfy the Freehandhand-drawing operator generates has the figure that effect is controlled in anticipation.
The image generation method and the system thereof that the purpose of this invention is to provide a kind of real-time hand-drawing image overcoming above-mentioned weak point, and make graphical representation power abundant more lively.
To achieve these goals, the image generation method of real-time hand-drawing image of the present invention comprises the following steps:
At first move the main control treating apparatus, make system enter the state of a control of real-time hand-drawing image;
By calibration input media or auxiliary input device, control selection through the main control treating apparatus and generate the controlled variable setting or implement hand-drawing image input so that implement figure;
In implementing figure generation controlled variable assignment procedure, by calibration input media or auxiliary input device, through the main control treating apparatus figure is generated control device and control,, return the real-time hand-drawing image state of a control then to implement the setting that figure generates controlled variable;
In implementing the hand-drawing image input process, by calibration input media and auxiliary putting, through the main control treating apparatus, carry out the real-time input of hand-drawing image, and through figure system device with processings of itemizing of the image path data in each raw image data of the hand-drawing image imported, move the every of variation to obtain the hand-drawing image tracing point with the auxiliary variation foundation of itself and the hand-drawing image in each raw image data of hand-drawing image of being imported as figure generation controlling object;
The variation that the controlled variable that the figure of setting is generated and figure generate controlling object is itemized and is judged and handle according to generate control device through figure, to obtain the controlling object of new figure generation;
Controlling object according to figure generates generates control device via main control treating apparatus and figure, generates figure, and carries out the storage demonstration of figure by display device, returns the real-time hand-drawing image state of a control then.
The Grafmaster of real-time hand-drawing image of the present invention comprises:
Be responsible for the control of total system and the main control treating apparatus of information processing;
Be used for importing each raw image data image path planimetric coordinates data of hand-drawing image and carry out the calibration input media that figure control is set;
Be used to import the auxiliary control data of hand-drawing image and carry out the auxiliary input device that figure control is set;
Be used to control that figure generates the setting of controlled variable and each raw image data of controlled variable that the figure of setting is generated and real-time hand-drawing image input carries out control and treatment, to generate the figure generation control device of figure;
And, the figure that generates is stored the display device of demonstration.
Method of the present invention and system thereof carry out hand-drawing image when input when people use it, can generate to have figure operator's Freehandhand-drawing handwriting track, that meet the control variation effect that the operator sets.
Fig. 1 is that the Grafmaster of real-time hand-drawing image of the present invention constitutes block diagram;
Fig. 2 is the image generation method step block diagram of real-time hand-drawing image of the present invention;
Below with reference to accompanying drawings, method of the present invention and system thereof are described.
The Grafmaster of real-time hand-drawing image of the present invention, as shown in Figure 1, it comprises array apparatus down:
Be responsible for the control of total system and the main control treating apparatus (1) of information processing;
Be used for importing each raw image data image path planimetric coordinates data of hand-drawing image and carry out the calibration input media (2) that figure control is set;
Be used to import the auxiliary control data of hand-drawing image and carry out the auxiliary input device (5) that figure control is set;
Be used to control that figure generates the setting of controlled variable and each raw image data of controlled variable that the figure of setting is generated and real-time hand-drawing image input carries out control and treatment, to generate the figure generation control device (4) of figure;
And, the figure that generates is stored the display device (3) of demonstration.
Above-mentioned main control treating apparatus (1) is meant the system control unit that cpu central processing unit is housed.It can be the control circuit integrated circuit board made with the inventive method design or integrated chip etc. that above-mentioned figure generates control device (4).Above-mentioned calibration input media (2) is meant the device with energy output plane coordinate data, can contain the branch device that to export auxiliary control data function in its device, for example: devices such as touch-screen, digitizer, magnetic orientator, light-seeking instrument, light pen, mouse.Above-mentioned auxiliary input device (5) is meant to have the device that can export the image control information except that the planimetric coordinates data, can be keying device, as keyboard, switch; Also can be induction installation, as all kinds of sensing devices such as pressure-sensitive, magnetosensitive, photosensitive, acoustic controls.Above-mentioned display device (3) is meant the device with graphics display capability.
The image generation method of real-time hand-drawing image of the present invention, as shown in Figure 2, it comprises the following steps:
At first, move main control treating apparatus (1) at actuating section, the state of a control that makes system enter real-time hand-drawing image, and to the real-time hand-drawing image control section;
At the real-time hand-drawing image control section, by calibration input media (2) or auxiliary input device, control selection through main control treating apparatus (1), implement the hand-drawing image importation to enter to implement figure generation controlled variable setting section or enter;
Implementing figure generation controlled variable setting section, by calibration input media (2) or auxiliary input device (5), generate control device (4) through main control treating apparatus (1) and figure, implement the setting that figure generates controlled variable, the project of setting is that the content of the every control data that can export according to calibration input media (2) and auxiliary input device (3) is determined, implement when setting and to carry out complete setting or set of options to it as required, to the item of setting, get default value or former setting value, the project of setting can comprise, generate the line weight of figure and the variation range of color and shape, image path point moves the variation controlled variable that the pairing figure of the every data that change generates controlling object, the pairing figure of every data of auxiliary control generates the variation controlled variable of controlling object, and tracing point moves every data of variation and every data of auxiliary control generate each shared control ratio in the controlling object at figure, during end setup, determined every setting value is sent to according to subitem judgment processing part, return the state of a control of hand-drawing image then, and to the real-time hand-drawing image control section;
Implementing the hand-drawing image importation, by calibration input media (2) and auxiliary input device (5), through main control treating apparatus (1), carry out the real-time input of hand-drawing image, and the hand-drawing image trajectory plane coordinate data in each raw image data of the hand-drawing image imported delivered to image coordinate data subitem processing section, generate control device (4) with its processing of itemizing through figure, mistiming and alternate position spike according to existing location point of image path and last location point, obtain the rate travel of image path point, according to the coordinate of the last location point of track with existing location point, obtain the moving direction angle of image path point, according to the moving direction angle of last tracing point and the moving direction angle of existing tracing point, and the mistiming of existing location point of track and last location point, obtain image path moving direction angular rate of change, according to the rate travel of last tracing point and the rate travel of existing tracing point, and the mistiming of existing location point of track and last location point, obtain image path translational speed rate of change, to generate the variation foundation of controlling object as figure from every data of the auxiliary control last acquisition hand-drawing image the tracing point every data that move variation and each raw image data of hand-drawing image of being imported, and deliver to according to subitem judgment processing part;
In foundation subitem judgment processing part, generating control device (4) through figure judges the controlled variable of the figure generation of setting and the variation of figure generation controlling object and processing according to itemizing, move the every data of every data of variation and the auxiliary control in each raw image data of hand-drawing image of being imported and the variation controlled variable setting value of each corresponding figure generation controlling object according to the hand-drawing image tracing point, draw the hand-drawing image tracing point respectively and move every control of every control foundation of variation and the auxiliary control in each raw image data of hand-drawing image of being imported according to generate each independent graph of a correspondence generation controlling value in the controlling object at figure, generate each shared control ratio and generation graphics track thickness in the controlling object according to its every control foundation at figure again, the setting value of the variation range of CF, carry out comprehensive judgment processing, to obtain generating the variation of controlling object according to the graphical control object that changes with figure, it is the thickness of graphics track each point, the respective value of CF or its variable quantity, and to the generation visuals of hand-drawing image;
Generating visuals, the controlling object that generates with figure is a foundation, generate the controlling object value with reference to the pairing figure of last tracing point, generate control device (4) via main control treating apparatus (1) and figure, it is the center that employing is imported pairing trajectory coordinates point with hand-drawing image, from last tracing point to existing tracing point, with continuous, the picture mode that controlling object is worth asymptotic variation generates figure, and it is delivered to the display part of hand-drawing graphics, show through the storage that main control treating apparatus (1) carries out figure by display device (3), return the state of a control of real-time hand-drawing image then, and to the real-time hand-drawing image control section.
When the every raw image data of above-mentioned hand-drawing image is meant hand-drawing image from the direct every original control data of output of calibration input media and auxiliary input device.Every data that above-mentioned hand-drawing image tracing point moves are meant treated image path planimetric coordinates data in each raw image data of hand-drawing image and every data that obtain, as rate travel, moving direction angle, moving direction angular rate of change, the translational speed rate of change of tracing point.The controlling object that above-mentioned figure generates is meant the thickness that generates pattern line, respective value or its variable quantity of CF.
Claims (15)
1. the image generation method of a real-time hand-drawing image, it comprises the following steps:
At first, move main control treating apparatus (1) at actuating section, the state of a control that makes system enter real-time hand-drawing image, and to the real-time hand-drawing image control section;
At the real-time hand-drawing image control section, by calibration input media (2), control selection through main control treating apparatus (1), implement the hand-drawing image importation to enter to implement figure generation controlled variable setting section or enter;
Implementing figure generation controlled variable setting section, by calibration input media (2), generate control device (4) through main control treating apparatus (1) and figure, implement the setting that figure generates controlled variable, when importing according to hand-drawing image, setting item determines from the content of calibration input media (2) control data item of exporting, during end setup, determined every setting value is sent to according to subitem judgment processing part, return the state of a control of hand-drawing image then, and to the real-time hand-drawing image control section;
Implementing the hand-drawing image importation, by calibration input media (2), through main control treating apparatus (1), implement the input of real-time hand-drawing image, and the image path point planimetric coordinates data in each raw image data of the hand-drawing image imported are delivered to image coordinate data subitem processing section, generate control device (4) processing of itemizing through figure, move the data of variation to obtain the hand-drawing image tracing point, and it is delivered to according to subitem judgment processing part as variation foundation that figure generates controlling object;
In foundation subitem judgment processing part, the figure of setting controlled variable that generates and the variation that figure generates controlling object are judged and processing according to itemizing, move the data of variation and the variation controlled variable setting value that each corresponding figure generates controlling object according to the hand-drawing image tracing point, each independent graph of a correspondence generates control parameter value in the controlling object according to generating at figure to draw control respectively;
Generate control setup parameter value according to its control according to each shared control ratio and figure in figure generation controlling object again, carry out comprehensive judgment processing, obtaining generating the controlling object of the variation of controlling object according to the figure generation that changes with figure, and to the generation visuals of hand-drawing image;
Generating visuals, the controlling object that generates with the figure of above-mentioned acquisition is a foundation, generate control device (4) through main control treating apparatus (1) and figure, it is the center that employing is imported pairing trajectory coordinates point with hand-drawing image, from last tracing point to existing tracing point, generate figure in picture mode continuous, the asymptotic variation of controlling object, and it is delivered to the display part of hand-drawing graphics;
In the display part, the figure that generates is delivered to the storage demonstration that display device (3) is carried out figure, return the real-time hand-drawing image state of a control then, and to the real-time hand-drawing image control section.
2. according to the image generation method of claim 1, it is characterized in that:
The foundation of determining the setting item of figure generation controlled variable also comprises the control data item that auxiliary input device (5) is exported;
In the input control of real-time hand-drawing image, also comprise simultaneously by auxiliary input device (5), through main control treating apparatus (1), implement the input of the auxiliary control data of real-time hand-drawing image, and with every data of being imported data as the auxiliary control in each raw image data of real-time hand-drawing image;
Figure generates the variation foundation of controlling object, except that the hand-drawing image tracing point moves the data of variation, also comprises the data of the auxiliary control in each raw image data of real-time hand-drawing image;
The variation that the controlled variable that the figure of setting is generated and figure generate controlling object is judged according to itemizing and during processing, is also comprised the data of the auxiliary control in each raw image data of hand-drawing image of being imported in the data item of its foundation.
3. according to claim 1,2 image generation method, it is characterized in that the controlling object that figure generates is meant respective value or its variable quantity of graphics track point thickness.
4. according to the image generation method of claim 1 and 3, it is characterized in that the controlling object that figure generates also comprises respective value or its variable quantity of graphics track point color.
5. according to claim 1,3 and 4 image generation method, it is characterized in that the controlling object that figure generates also comprises the respective value of graphics track point shape.
6. according to the image generation method of claim 1 and 3, it is characterized in that the controlling object that figure generates also comprises the respective value of graphics track point shape.
7. according to the image generation method of claim 1, it is characterized in that, the project that figure generation controlled variable is set comprises that variation range, the image path point of figure generation controlling object moves the variation controlled variable of each the pairing figure generation controlling object of data that changes and the data that tracing point moves variation generate each shared control ratio in the controlling object at figure.
8. according to the image generation method of claim 1 and 7, it is characterized in that, the project that figure generates the controlled variable setting comprises that also the pairing figure of the data of auxiliary control generates the variation controlled variable of controlling object, the auxiliary data of controlling generate each shared control ratio in the controlling object at figure.
9. according to the image generation method of claim 1, it is characterized in that, in the setting of implementing figure generation controlled variable, also comprise, generate the control that control device (4) is set through main control treating apparatus (1) and figure by auxiliary input device (5);
10. according to the image generation method of claim 1, it is characterized in that the data that the hand-drawing image tracing point moves variation are meant the speed that image path point moves.
11. the image generation method according to claim 1 is characterized in that, the data that the hand-drawing image tracing point moves variation are meant the deflection that image path point moves.
12. the image generation method according to claim 1 and 10 is characterized in that, the data that the hand-drawing image tracing point moves variation also comprise deflection and the deflection rate of change that image path point moves.
13. the image generation method according to claim 1 and 11 is characterized in that, the data that the hand-drawing image tracing point moves variation also comprise the speed that image path point moves.
14. the Grafmaster of a real-time hand-drawing image, it comprises array apparatus down:
Be responsible for the control of total system and the main control treating apparatus (1) of information processing;
Be used for importing each raw image data image path planimetric coordinates data of hand-drawing image and carry out the calibration input media (2) that figure control is set;
Be used to control that figure generates the setting of controlled variable and each raw image data of controlled variable that the figure of setting is generated and real-time hand-drawing image input carries out control and treatment, to generate the figure generation control device (4) of figure;
The figure that is used for generating stores the display device (3) of demonstration.
15. the Grafmaster according to claim 14 is characterized in that, also comprises in its system being used to import the auxiliary control data of hand-drawing image and carrying out the auxiliary input device (5) that figure control is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96106580 CN1150281A (en) | 1996-06-28 | 1996-06-28 | Real-time hand-drawing image graphic generating method and system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 96106580 CN1150281A (en) | 1996-06-28 | 1996-06-28 | Real-time hand-drawing image graphic generating method and system thereof |
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| CN 96106580 Pending CN1150281A (en) | 1996-06-28 | 1996-06-28 | Real-time hand-drawing image graphic generating method and system thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101393648A (en) * | 2008-10-07 | 2009-03-25 | 广东威创视讯科技股份有限公司 | Recognition method for hand drawing geometrical drawing |
| CN102194213A (en) * | 2010-02-22 | 2011-09-21 | 卡西欧计算机株式会社 | Image processing apparatus |
| CN102289349A (en) * | 2011-07-15 | 2011-12-21 | 齐凡 | Manufacture method for Chinese handwriting word stock |
| CN102739995A (en) * | 2011-05-10 | 2012-10-17 | 新奥特（北京）视频技术有限公司 | Method for processing caption group |
| CN103885759A (en) * | 2012-12-21 | 2014-06-25 | 深圳富泰宏精密工业有限公司 | Method and system for inserting graphic objects in note-taking software |
-
1996
- 1996-06-28 CN CN 96106580 patent/CN1150281A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101393648A (en) * | 2008-10-07 | 2009-03-25 | 广东威创视讯科技股份有限公司 | Recognition method for hand drawing geometrical drawing |
| CN102194213A (en) * | 2010-02-22 | 2011-09-21 | 卡西欧计算机株式会社 | Image processing apparatus |
| CN102739995A (en) * | 2011-05-10 | 2012-10-17 | 新奥特（北京）视频技术有限公司 | Method for processing caption group |
| CN102289349A (en) * | 2011-07-15 | 2011-12-21 | 齐凡 | Manufacture method for Chinese handwriting word stock |
| CN103885759A (en) * | 2012-12-21 | 2014-06-25 | 深圳富泰宏精密工业有限公司 | Method and system for inserting graphic objects in note-taking software |
| CN103885759B (en) * | 2012-12-21 | 2018-05-22 | 深圳富泰宏精密工业有限公司 | The method and system of figure object are inserted into note taking software |
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