CN100446083C - A dynamic image switching device and switching method - Google Patents
A dynamic image switching device and switching method Download PDFInfo
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- CN100446083C CN100446083C CNB2006100238265A CN200610023826A CN100446083C CN 100446083 C CN100446083 C CN 100446083C CN B2006100238265 A CNB2006100238265 A CN B2006100238265A CN 200610023826 A CN200610023826 A CN 200610023826A CN 100446083 C CN100446083 C CN 100446083C
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Abstract
This invention relates to one image dynamic switch device, which comprises the following parts: switch type parameter memory module; switch computation module connected to the switch parameter memory module; current pixel point position computation module; image overlap module connected to the switch computation module and current pixel position computation module. This invention relates to one image dynamic switch method, which comprises the following steps: switch parameter memory module is to input switch type to computation module; computing switch type into image overlap module; when the pixel position module for current pixel position information to input image overlap module; accordingly outputting overlapped image data by original image data and switch image data.
Description
Technical field
The present invention relates to dynamic switching device shifter of a kind of image and changing method, especially a kind of dynamic switching device shifter of image and changing method when switching on and shutting down and change video source.
Background technology
When the user watches video image, be bound to watch another video file, two processes that video file will inevitably occur switching, the switching that can occur showing during demonstration from watching a video file to be transformed into.
And in the Digital Image Processing chip, inevitably input source can selectable situation occur, and is a variety of because the source of input has, so the duty of chip also has various situations, such as on off state etc.
Existing image switching apparatus and changing method are that the built-in OSD of application chip (On ScreenDisplay screen video control system) is a show media, external microprocessor is realized video switch by certain calculation and timing controlled OSD, such switching device shifter and changing method control procedure complexity, little processing computational load is heavy, the efficient of influence integral body greatly, and those require than higher effect the just very difficult realization of this existing method to the changing method computing.
Therefore, existing image switching apparatus complex structure, and also changing method can't be realized the video switch of multiple effect.
Summary of the invention
The objective of the invention is defective, dynamic switching device shifter of a kind of image and changing method are provided, can realize the video switch of multiple effect with simple structure at above-mentioned existing figure switching device shifter and changing method.
For achieving the above object, the invention provides the dynamic switching device shifter of a kind of image, comprising:
One switches the mode parameter memory module, is used for the parameter information of the dynamic switching mode of store images;
One switches the mode computing module, is connected with described switching mode parameter memory module, is used for showing situation information according to switching mode calculation of parameter image;
One current pixel point position computation module is used for the position according to the raw image data calculating current pixel of input;
One image overlay module, be connected with current pixel point position computation module with described switching mode computing module, be used for information according to described switching mode computing module and current pixel point position computation module input, and the image after the raw image data of input and the switching view data output stack.
Switching mode parameter memory module and image overlay module in the such scheme also are connected with the selection module, are used for selecting a view data as switching view data from the multiway images data of input according to the parameter of switching mode parameter memory module input; Described image overlay module also is connected with wave filter, is used for the superimposed image of output is carried out Filtering Processing.
The present invention also provides a kind of image dynamic switching method, comprises
Switching view data in the last technical scheme in the step 3 is by selecting module to select a view data as switching view data from the multiway images data of input according to the parameter of switching mode parameter memory module input; And export after also comprising the view data process filter filtering after the stack after the described step 3.
Dynamic switching mode in the described step 1 be original image from switch image certain a bit or a certain line begin to show, and expansion gradually, finally show original image fully, described parameter is the expanded configuration and the expansion rate of original image, described original image a bit begins to show from certain that switch image and is specially, original image begins to show that from switching a jiao of image perhaps original image begins to show from the center of switching image.Described original image begins demonstration from a certain line that switches image and is specially, and original image begins to show from the center line that switches image, perhaps begins to show from half center line.Image in the described step 2 shows that situation information is the display position information of original image.In the described step 3 by the raw image data of input and the view data after switching view data output stack be specially display position output raw image data at original image, switch view data in the display position output of non-original image.
In addition, the dynamic switching mode in the described step 1 for switch image from original image certain a bit or a certain line begin to show that and expansion gradually shows fully finally and switch image that described parameter is for switching the expanded configuration and the expansion rate of image.Described switching image a bit begins to show from certain of original image and is specially, and switches image and begins to show from a jiao of original image, perhaps switches image and begins to show from the center of original image.Described switching image begins to show from a certain line of original image and is specially, and switches image and begins to show from the center line of original image, perhaps begins to show from half center line.Image in the described step 2 shows that situation information is for switching the display position information of image.Raw image data and the view data after the switching view data output stack by input in the described step 3 are specially switching the display position output switching view data of image, at the display position output raw image data of non-switching image.
And the dynamic switching mode in the described step 1 is showing from switch image of original image fusion, and progressively is shown as original image fully, and described parameter is the fusion display speed of original image.Image in the described step 2 shows that situation information is original image and the demonstration weight of switching image.In the described step 3 by the raw image data of input and the view data after switching view data output stack export after being specially raw image data that will input and switching the view data weighted stacking.
Have, the dynamic switching mode in the described step 1 is to switch showing from original image of image co-registration, and progressively is shown as the switching image fully again, and described parameter is for switching the fusion display speed of image.Image in the described step 2 shows that situation information is for switching the demonstration weight of image and original image.In the described step 3 by the raw image data of input and the view data after switching view data output stack be specially will input the switching view data and the raw image data weighted stacking after export.
Therefore, dynamic switching device shifter of image of the present invention and changing method have realized utilizing the simple video switch that structure realizes multiple effect that gets.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the dynamic switching device shifter of image of the present invention.
Fig. 2 is the structural representation of another embodiment of the dynamic switching device shifter of image of the present invention.
Fig. 3 is the process flow diagram of image dynamic switching method of the present invention.
Fig. 4 is the process flow diagram of image dynamic switching method embodiment 1 of the present invention.
Fig. 5 is the process flow diagram of image dynamic switching method embodiment 2 of the present invention.
Fig. 6 is the process flow diagram of image dynamic switching method embodiment 3 of the present invention.
Fig. 7 is the process flow diagram of image dynamic switching method embodiment 4 of the present invention.
Embodiment
The present invention is switched the switching image dynamically in original image, perhaps original image switches in switching image dynamically, increases user's susceptibility of user.
As shown in Figure 1, be the structural representation of the dynamic switching device shifter of image of the present invention, comprise switching mode parameter memory module 1, be used for the parameter information of the dynamic switching mode of store images; Switching mode computing module 2 is connected with institute switching mode parameter memory module 1, is used for showing situation information according to switching mode calculation of parameter image; Current pixel point position computation module 3 is used for the position according to the raw image data calculating current pixel of input; Image overlay module 4, be connected with current pixel point position computation module 3 with described switching mode computing module 2, be used for information according to switching mode computing module 2 and current pixel point position computation module 3 inputs, and the image after the raw image data of input and the switching view data output stack.
As shown in Figure 2, structural representation for another embodiment of the dynamic switching device shifter of image of the present invention, switching mode parameter memory module 1 and image overlay module 4 also are connected with selects module 5, be used for from the multiway images data of input, selecting a view data as switching view data according to the parameter of switching mode parameter memory module input, and image overlay module 4 also is connected with wave filter 6, is used for the superimposed image of output is carried out Filtering Processing.
As shown in Figure 3, be the process flow diagram of image dynamic switching method of the present invention, concrete steps are as follows:
Step 101, the switching mode parameter memory module is with a kind of parameter input switching mode computing module of dynamic switching mode;
Step 102, the switching mode computing module shows situation information according to the image of described this dynamic switching mode of calculation of parameter, and the input picture laminating module; Current pixel point position computation module calculates the positional information of present picture element and input picture laminating module according to the raw image data of input;
Step 103, image overlay module are according to the positional information of above-mentioned image demonstration situation information and present picture element point, by the raw image data and the view data of switching after view data output superposes of input.
Image dynamic switching method embodiment 1
As shown in Figure 4, be the process flow diagram of an image dynamic switching method embodiment 1 of the present invention, concrete steps are as follows:
Step 201, the switching mode parameter memory module is with a kind of parameter input switching mode computing module of dynamic switching mode;
Dynamically switching mode can for original image from switch image certain a bit or a certain line begin to show, and expansion gradually, finally show original image fully, and original image has much from certain mode that a bit begins to show of switching image, for example original image begins to show from switching a jiao of image, perhaps original image begins to show from the center of switching image, original image also has much from the mode that a certain line that switches image begins, for example original image begins to show from the center line that switches image, draw back to both sides then, such effect is similar to " draw curtain " or begins to show from half center line, then along an inswept whole screen of direction, be the scanning of similar radar, therefore above-mentioned parameter is the expanded configuration and the expansion rate of original image;
Step 202, the switching mode computing module is according to the display position information of the original image of described this dynamic switching mode of calculation of parameter, and the input picture laminating module; Current pixel point position computation module calculates the positional information of present picture element and input picture laminating module according to the raw image data of input;
Step 203, image overlay module are according to the positional information of above-mentioned image demonstration situation information and present picture element point, and the display position output raw image data at original image switches view data in the display position output of non-original image;
Switching view data can be by selecting module to select a view data as switching view data from the multiway images data of input according to the parameter of switching mode parameter memory module input, and the source of switching image is very many, for example:
1, the masterplate that utilizes internal arithmetic to produce, color can be provided with, such as panchromatic base plate, curtain floor, grill flooring and dim base plate or the like;
2, make the abundant more a kind of mode of pattern be to use a fritter writable memory, the content of storer can arbitrarily write, and stores in the rgb pixel mode of compressing, with the content in the mode reproduction of storage that repeats to show; For example illustrate that one 2 * 2 piece is the content of store memory storage with 2 * 2, its right side, down, bottom-right 2 * 2 zones so just form a symmetric figure unit with the value of this symmetry of 2 * 2, and whole image is paved with such unit;
3, the video RGB source of another passage is supported to have the video of another passage in the TV chip of picture-in-picture at some, uses this video and can produce more dynamic double source switching;
The original image of step 204, output or switching view data are exported through behind the filter filtering.
Image dynamic switching method embodiment 2
The foregoing description is that original image shows from the switching of switching image, for example televisor is when start or changing platform, in the televisor shutdown, for switching the switching demonstration of image from original image, as shown in Figure 5, be the process flow diagram of the embodiment 2 of image dynamic switching method of the present invention, concrete steps are as follows:
Dynamically switching mode can for switch image from original image certain a bit or a certain line begin to show, and expansion gradually, finally show fully and switch image, have much from certain mode that a bit begins to show of original image and switch image, for example switching image begins to show from a jiao of original image, perhaps switching image begins from the center of original image to show, switching image also has much from the mode that a certain line of original image begins, for example switching image begins to show from the center line of original image, draw back to both sides then, such effect is similar to " draw curtain " or begins to show from half center line, then along an inswept whole screen of direction, be the scanning of similar radar, therefore above-mentioned parameter is for switching the expanded configuration and the expansion rate of image;
The switching image of step 304, output or raw image data are exported through behind the filter filtering.
Image dynamic switching method embodiment 3
Switching in addition that image shows to the switching of original image can be for gradual, merges to show, as shown in Figure 6, is the process flow diagram of the embodiment 3 of image dynamic switching method of the present invention, and concrete steps are as follows:
The view data of step 404, output is exported through behind the filter filtering.
Image dynamic switching method embodiment 4
In like manner, the foregoing description is that gradual switching image shows that to the switching of original image also original image that can be gradual shows to the switching of switching image, as shown in Figure 7, be the process flow diagram of the embodiment 4 of image dynamic switching method of the present invention, concrete steps are as follows:
The view data of step 504, output is exported through behind the filter filtering.
Therefore, dynamic switching device shifter of image of the present invention and changing method have been realized the video switch of multiple effect.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (22)
1, the dynamic switching device shifter of a kind of image, comprising:
One switches the mode parameter memory module, is used for the parameter information of the dynamic switching mode of store images;
One switches the mode computing module, is connected with described switching mode parameter memory module, is used for showing situation information according to switching mode calculation of parameter image;
One current pixel point position computation module is used for the position according to the raw image data calculating current pixel of input;
One image overlay module, be connected with current pixel point position computation module with described switching mode computing module, be used for information according to described switching mode computing module and current pixel point position computation module input, and the image after the raw image data of input and the switching view data output stack.
2, the dynamic switching device shifter of image according to claim 1, wherein said switching mode parameter memory module and image overlay module also are connected with the selection module, are used for selecting a view data as switching view data from the multiway images data of input according to the parameter of switching mode parameter memory module input.
3, the dynamic switching device shifter of image according to claim 1 and 2, wherein said image overlay module also is connected with wave filter, is used for the superimposed image of output is carried out Filtering Processing.
4, a kind of image dynamic switching method, comprising:
Step 1, the switching mode parameter memory module is with a kind of parameter input switching mode computing module of dynamic switching mode;
Step 2, the switching mode computing module shows situation information according to the image of described this dynamic switching mode of calculation of parameter, and the input picture laminating module; Current pixel point position computation module calculates the positional information of present picture element and input picture laminating module according to the raw image data of input;
Step 3, image overlay module are according to the positional information of above-mentioned image demonstration situation information and present picture element point, by the raw image data and the view data of switching after view data output superposes of input.
5, image dynamic switching method according to claim 4, the switching view data in the wherein said step 3 is by selecting module to select a view data as switching view data from the multiway images data of input according to the parameter of switching mode parameter memory module input.
6, image dynamic switching method according to claim 4, wherein said step 3 also comprise after the view data after the stack is passed through filter filtering afterwards to be exported.
7, according to claim 4,5 or 6 described image dynamic switching methods, dynamic switching mode in the wherein said step 1 be original image from switch image certain a bit or a certain line begin to show, and expansion gradually, finally show original image fully, described parameter is the expanded configuration and the expansion rate of original image.
8, image dynamic switching method according to claim 7, wherein said original image a bit begin to show from certain that switch image and be specially, and original image begins to show that from switching a jiao of image perhaps original image begins to show from the center of switching image.
9, image dynamic switching method according to claim 7, wherein said original image begin demonstration from a certain line that switches image and are specially, and original image begins to show from the center line that switches image, perhaps begins to show from half center line.
10, image dynamic switching method according to claim 7, the image in the wherein said step 2 show that situation information is the display position information of original image.
11, image dynamic switching method according to claim 10, in the wherein said step 3 by the raw image data of input and the view data after switching view data output stack be specially display position output raw image data at original image, switch view data in the display position output of non-original image.
12, according to claim 4,5 or 6 described image dynamic switching methods, dynamic switching mode in the wherein said step 1 for switch image from original image certain a bit or a certain line begin to show, and expansion gradually, finally show fully and switch image, described parameter is for switching the expanded configuration and the expansion rate of image.
13, image dynamic switching method according to claim 12, wherein said switching image a bit begins to show from certain of original image and is specially, switch image and begin to show, perhaps switch image and begin to show from the center of original image from a jiao of original image.
14, image dynamic switching method according to claim 12, wherein said switching image begin to show from a certain line of original image and be specially, and switches image and begin to show from the center line of original image, perhaps begins to show from half center line.
15, image dynamic switching method according to claim 12, the image in the wherein said step 2 show that situation information is for switching the display position information of image.
16, image dynamic switching method according to claim 15, raw image data and the view data after the switching view data output stack by input in the wherein said step 3 are specially switching the display position output switching view data of image, at the display position output raw image data of non-switching image.
17, according to claim 4,5 or 6 described image dynamic switching methods, dynamic switching mode in the wherein said step 1 is showing from switch image of original image fusion, and progressively being shown as original image fully, described parameter is the fusion display speed of original image.
18, image dynamic switching method according to claim 17, the image in the wherein said step 2 show that situation information is original image and the demonstration weight of switching image.
19, image dynamic switching method according to claim 18, in the wherein said step 3 by the raw image data of input and the view data after switching view data output stack export after being specially raw image data that will input and switching the view data weighted stacking.
20, according to claim 4,5 or 6 described image dynamic switching methods, dynamic switching mode in the wherein said step 1 is for switching showing of image co-registration from original image, and progressively being shown as the switching image fully, described parameter is for switching the fusion display speed of image.
21, image dynamic switching method according to claim 20, the image in the wherein said step 2 show that situation information is for switching the demonstration weight of image and original image.
22, image dynamic switching method according to claim 21, in the wherein said step 3 by the raw image data of input and the view data after switching view data output stack be specially will input the switching view data and the raw image data weighted stacking after export.
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| CNB2006100238265A CN100446083C (en) | 2006-02-10 | 2006-02-10 | A dynamic image switching device and switching method |
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| CN100446083C true CN100446083C (en) | 2008-12-24 |
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| CN2404287Y (en) * | 1999-12-03 | 2000-11-01 | 陈少元 | Outputting scanning electric circuit for ultralarge screen high-clarity display screen |
| CN1286469A (en) * | 1999-08-31 | 2001-03-07 | 松下电器产业株式会社 | Picture switching apparatus |
| CN1351326A (en) * | 2000-10-31 | 2002-05-29 | 精工爱普生株式会社 | Image display device |
| CN1459193A (en) * | 2001-03-09 | 2003-11-26 | 皇家菲利浦电子有限公司 | Method of switching between video signals in image switching apparatus |
| CN1547383A (en) * | 2003-12-02 | 2004-11-17 | 深圳创维－Rgb电子有限公司 | A method of curtain-drawing type television screen image switching |
| US20050055356A1 (en) * | 2003-09-09 | 2005-03-10 | Tsai Chih Ming | Display system and method for image overlapping |
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- 2006-02-10 CN CNB2006100238265A patent/CN100446083C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1286469A (en) * | 1999-08-31 | 2001-03-07 | 松下电器产业株式会社 | Picture switching apparatus |
| CN2404287Y (en) * | 1999-12-03 | 2000-11-01 | 陈少元 | Outputting scanning electric circuit for ultralarge screen high-clarity display screen |
| CN1351326A (en) * | 2000-10-31 | 2002-05-29 | 精工爱普生株式会社 | Image display device |
| CN1459193A (en) * | 2001-03-09 | 2003-11-26 | 皇家菲利浦电子有限公司 | Method of switching between video signals in image switching apparatus |
| US20050055356A1 (en) * | 2003-09-09 | 2005-03-10 | Tsai Chih Ming | Display system and method for image overlapping |
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