CN101807390B - Electronic device and method and system for displaying image data - Google Patents
Electronic device and method and system for displaying image data Download PDFInfo
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- CN101807390B CN101807390B CN 201010136321 CN201010136321A CN101807390B CN 101807390 B CN101807390 B CN 101807390B CN 201010136321 CN201010136321 CN 201010136321 CN 201010136321 A CN201010136321 A CN 201010136321A CN 101807390 B CN101807390 B CN 101807390B
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Abstract
The invention is suitable for the field of image treatment, providing an electronic device and a method and a system for displaying image data. The electronic device comprises a decoding unit, a displaying unit, a first cache and a second cache. The method comprises the following steps: lessening the image data in the first cache and transferring the lessened image data to the second cache for storage; switching the input end of the displaying unit of the electronic device to the second cache, and displaying the image data in the second cache on a screen through the displaying unit; decoding the next image data by the decoding unit and outputting the decoded image data to the first cache; and switching the input end of the displaying unit to the first cache, and displaying the image data in the first cache on the screen. The embodiment of the invention uses memories with different sizes to achieve the display of the image data, which can save the memories for displaying the image data, and reducing the cost of the electronic device while providing the clear image data.
Description
Technical field
The invention belongs to the picture process field, relate in particular to the display packing and the system of a kind of electronic equipment and image data.
Background technology
At present, electronic equipment, as multimedia player (for example MP3/MP4/PMP), digital album (digital photo frame) (DPF), minitype projection machine (Pico Projector) etc. all have the decoding and the function of the data that Show Picture.See also Fig. 1, the structure diagram of image data display device comprises decoding unit, two buffer memory (being labeled as buffer memory 1 and buffer memory 2 respectively), display unit and screens that size is identical in the electronic equipment that provides for prior art.Wherein the size of the buffer memory that two sizes are identical is relevant with the resolution of screen, and generally speaking, the size of the buffer memory that two sizes are identical is the size of the width of cloth image data identical with the resolution of screen.Adopt the Show Picture step of data of this image data display device to be summarized as follows:
When the image data of decoding unit output is cached to buffer memory 1, display unit is pointed to buffer memory 2, and the image data that reads in the buffer memory 2 shows, after decoding is finished, display unit is switched to buffer memory 1, the image data that reads in the buffer memory 1 shows, and decoding unit switches to buffer memory 2, for decoding output next time is prepared.Promptly at one time, the output of decoding unit is different with the buffer memory that the output of display unit is quoted, and dynamically switches between 2 buffer memorys.
This image data display packing can show the image data in the electronic equipment clearly.But owing to need 2 buffer memorys that size is identical, could realize the demonstration of image data, cause image data to show and to take more memory source.In addition in the electronic equipment of some memory-limited, in embedded system, when supporting giant-screen resolution (as 800*600), must realize the clear demonstration of image data in the mode of the internal memory that increases electronic equipment, this will increase the cost of electronic equipment greatly.
Summary of the invention
The purpose of the embodiment of the invention is to provide the display packing of image data in a kind of electronic equipment, is intended to solve existing electronic equipment takies more memory source when Showing Picture data problem.
The embodiment of the invention is to realize like this, the display packing of image data in a kind of electronic equipment, described electronic equipment comprises decoding unit, display unit, processor, first buffer memory and second buffer memory, it is characterized in that, the size of described first buffer memory is greater than the size of described second buffer memory, and described method comprises the steps:
Decoding unit is decoded to image data, and exports the image data after the decoding processing to first buffer memory, and described display unit shows the image data in first buffer memory;
Image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing;
In the time will showing next image data, described display unit shows the image data in second buffer memory;
Next image data of decoding unit decodes, and export the image data after the decoding processing to first buffer memory, and after output finished, described display unit showed the image data in first buffer memory.
Another purpose of the embodiment of the invention is to provide the display system of image data in a kind of electronic equipment, and described system carries out following steps:
Trigger decoding unit image data is decoded, and export the image data after the decoding processing to first buffer memory, described display unit shows the image data in first buffer memory;
Image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing, the size of described first buffer memory is greater than the size of described second buffer memory;
In the time will showing next image data, described display unit shows the image data in second buffer memory;
Trigger next image data of decoding unit decodes, and export the image data after the decoding processing to first buffer memory, and after output finished, described display unit showed the image data in first buffer memory.
Another purpose of the embodiment of the invention is to provide a kind of electronic equipment, comprise decoding unit, be connected first buffer memory that is used for the buffer memory image data, second buffer memory and the display unit that is used for the buffer memory image data with decoding unit, it is characterized in that, the size of described first buffer memory is greater than the size of described second buffer memory, and described device also comprises:
Processor is used to carry out following steps:
Trigger decoding unit image data is decoded, and export the image data after the decoding processing to first buffer memory, described display unit shows the image data in first buffer memory;
Image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing;
In the time will showing next image data, described display unit shows the image data in second buffer memory;
Trigger next image data of decoding unit decodes, and export the image data after the decoding processing to first buffer memory, and after output finished, described display unit showed the image data in first buffer memory.
In embodiments of the present invention, first buffer memory and second buffer memory that vary in size by employing, before the decoding unit decodes image data, with be stored in that image data in first buffer memory dwindles and unloading to the second buffer memory in, display unit shows the image data in second buffer memory, the decoding unit decodes image data also exports decoded image data to first buffer memory, display unit shows the image data in first buffer memory again, because in the image data procedure for displaying, image data has been carried out dwindling processing, image data shows the internal memory that needs in the electronic equipment thereby saved, reduced the cost of the clear data that Show Picture of electronic equipment, this method can show the image data in the electronic equipment clearly in the electronic equipment of memory-limited.In addition, by image data is carried out special effect processing, thereby further improve the display effect of image data in the electronic equipment, improved the performance of electronic equipment.
Description of drawings
Fig. 1 is the structured flowchart of the electronic equipment that provides of prior art;
Fig. 2 is the structured flowchart of the electronic equipment that provides of the embodiment of the invention;
Fig. 3 is the realization flow figure of the display packing of image data in the electronic equipment that provides of first embodiment of the invention;
Fig. 4 is the realization flow figure of the display packing of image data in the electronic equipment that provides of second embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In embodiments of the present invention, first buffer memory and second buffer memory that vary in size by employing, before the decoding unit decodes image data, with be stored in that image data in first buffer memory dwindles and unloading to the second buffer memory in, display unit shows the image data in second buffer memory, the decoding unit decodes image data also exports decoded image data to first buffer memory, display unit shows the image data in first buffer memory again, image data shows the internal memory that needs in the electronic equipment thereby saved, and has reduced the cost of the clear data that Show Picture of electronic equipment.
The invention provides the display packing of image data in a kind of electronic equipment, described electronic equipment comprises decoding unit, display unit, processor, first buffer memory and second buffer memory, it is characterized in that, the size of described first buffer memory is greater than the size of described second buffer memory, and described method comprises the steps:
Decoding unit is decoded to image data, and exports the image data after the decoding processing to first buffer memory, and described display unit shows the image data in first buffer memory;
Image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing;
In the time will showing next image data, described display unit shows the image data in second buffer memory;
Next image data of decoding unit decodes, and export the image data after the decoding processing to first buffer memory, and after output finished, described display unit showed the image data in first buffer memory.
The present invention also provides the display system of image data in a kind of electronic equipment, and described system carries out following steps:
Trigger decoding unit image data is decoded, and export the image data after the decoding processing to first buffer memory, described display unit shows the image data in first buffer memory;
Image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing, the size of described first buffer memory is greater than the size of described second buffer memory;
In the time will showing next image data, described display unit shows the image data in second buffer memory;
Trigger next image data of decoding unit decodes, and export the image data after the decoding processing to first buffer memory, and after output finished, described display unit showed the image data in first buffer memory.
The present invention also provides a kind of electronic equipment, comprise decoding unit, be connected first buffer memory that is used for the buffer memory image data, second buffer memory and the display unit that is used for the buffer memory image data with decoding unit, it is characterized in that, the size of described first buffer memory is greater than the size of described second buffer memory, and described device also comprises:
Processor is used to carry out following steps:
Trigger decoding unit image data is decoded, and export the image data after the decoding processing to first buffer memory, described display unit shows the image data in first buffer memory;
Image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing;
In the time will showing next image data, described display unit shows the image data in second buffer memory;
Trigger next image data of decoding unit decodes, and export the image data after the decoding processing to first buffer memory, and after output finished, described display unit showed the image data in first buffer memory.
Embodiment one:
Fig. 2 shows the structure of the electronic equipment that first embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.
This electronic equipment comprises decoding unit 1, be connected first buffer memory 2 that is used for the buffer memory image data with decoding unit 1, second buffer memory 3 that is used for the buffer memory image data, display unit 4, screen 5 and to decoding unit 1, first buffer memory 2, second buffer memory 3, display unit 4 is coordinated and the processor 6 controlled.Varying in size of first buffer memory 2 and second buffer memory 3 wherein, the size of first buffer unit 2 are set to the size of the image data that shows of ratio that can 1: 1 on screen, be the size of the width of cloth image data identical with the resolution of screen.The size of second buffer unit 3 is less than the size of first buffer unit 2.In a preferred embodiment of the invention, the size of second buffer memory 3 is 50% to 80% of first buffer memory 2.
Trigger 1 pair of image data of decoding unit and decode, and export the image data after the decoding processing to first buffer memory 2, display unit 4 is presented at the image data in first buffer memory 2 on the screen 5;
Image data in first buffer memory 2 is dwindled processing, and will dwindle in image data unloading to the second buffer memory 3 after the processing;
In the time will showing next image data, the input end of the display unit 4 of electronic equipment is switched to second buffer memory 3, and the image data in second buffer memory 3 is presented on the screen 5 by display unit 4;
Embodiment two:
Fig. 3 shows the realization flow of the display packing of image data in the electronic equipment that first embodiment of the invention provides, wherein the structure of electronic equipment as shown in Figure 2, details are as follows:
In step S101, the initialization electronic equipment is connected the output terminal of the decoding unit in the electronic equipment, and the input end of display unit is connected with first buffer memory with first buffer memory.
In embodiments of the present invention, at first electronic equipment is carried out initialization, the output terminal of the decoding unit in the electronic equipment is connected with first buffer memory, and the input end of display unit is connected with first buffer memory, so that in image data buffer memory to the first buffer memory after the decoding unit decodes processing, display unit is presented at the image data in first buffer memory on the screen.This moment is because the size of first buffer memory is set to the size of the image data that shows at screen of ratio that can 1: 1 at once, thereby can show the image data in first buffer memory on screen clearly.
In step S102, decoding unit is decoded to image data, and exports the image data after the decoding processing to first buffer memory, by display unit the image data in first buffer memory is presented on the screen.
In step S103, the image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing.
When wherein the image data in first buffer memory being dwindled processing, any one image data that can adopt prior art to provide dwindles algorithm.In embodiments of the present invention, adopt the bilinear interpolation algorithm that the image data in first buffer memory is dwindled processing.Owing to adopt the bilinear interpolation algorithm that the concrete steps that the image data in first buffer memory dwindles processing are belonged to prior art, do not repeat them here.Wherein scaling need be determined according to the size of first buffer memory and second buffer memory.As the image of 800*600 being contracted to 400*300.
In step S104, in the time will showing next image data, the input end of the display unit of electronic equipment is switched to second buffer memory, and the image data in second buffer memory is presented on the screen by display unit.
In embodiments of the present invention, the input end of the display unit of electronic equipment switched to second buffer memory after, display unit is presented at the image data after the processing and amplifying on the screen after the image data in second buffer memory is carried out processing and amplifying again.Wherein the ratio of Fang Daing can be determined according to the size of screen, be 400*300 as the image data size in second buffer memory, and the size of screen reality is then laterally amplified the image data in second buffer memory twice and vertical amplification twice when being 800*600.
In embodiments of the present invention, can adopt existing any one image data interpolator arithmetic that the image data in second buffer memory is carried out processing and amplifying.But in order to guarantee to amplify later image data display effect within the acceptable range, in a preferred embodiment of the invention, when the image data in second buffer memory is carried out processing and amplifying, adopt the bicubic algorithm that the image data in second buffer memory is laterally amplified, adopt the bilinear algorithm that the image data in second buffer memory is vertically amplified.Because bicubic algorithm and bilinear algorithm all belong to prior art, do not repeat them here.
In step S105, next image data of decoding unit decodes, and export the image data after the decoding processing to first buffer memory, and after output finishes, the input end of display unit is switched to first buffer memory, the image data in first buffer memory is presented on the screen.
In embodiments of the present invention, only when display unit shows image data in second buffer memory, can occur of short duration fuzzy outside, other times all can clear display image data, and because the size of second buffer memory can be less than the size of first buffer memory, image data shows employed internal memory in the electronic equipment thereby saved, and has reduced the cost of electronic equipment, in the electronic equipment of memory-limited, also can provide image data display effect preferably.
Embodiment three:
Fig. 4 shows the realization flow of the display packing of image data in the electronic equipment that second embodiment of the invention provides, this electronic equipment as shown in Figure 2, details are as follows:
In step S201, the initialization electronic equipment is connected the output terminal of the decoding unit in the electronic equipment with first buffer memory, and with the input end and first buffer memory of display unit.
In step S202, decoding unit is decoded to image data, and exports the image data after the decoding processing to first buffer memory, by display unit the image data in first buffer memory is presented on the screen.
In step S203, the image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing.
In step S204, in the time will showing next image data, the input end of the display unit of electronic equipment is switched to second buffer memory, and the image data in second buffer memory is presented on the screen by display unit.
In embodiments of the present invention, with the input end of the display unit of electronic equipment switch point to second buffer memory after, display unit is presented at the image data after the processing and amplifying on the screen after the image data in second buffer memory is carried out processing and amplifying again.Wherein the ratio of Fang Daing can be determined according to the size of screen.
In embodiments of the present invention, can adopt existing any one image data interpolator arithmetic that the image data in second buffer memory is carried out processing and amplifying.But in order to guarantee to amplify later image data display effect within the acceptable range, in a preferred embodiment of the invention, when the image data in second buffer memory is carried out processing and amplifying, adopt the bicubic algorithm that the image data in second buffer memory is laterally amplified, adopt the bilinear algorithm that the image data in second buffer memory is vertically amplified.Because bicubic algorithm and bilinear algorithm all belong to prior art, do not repeat them here.
In step S205, next image data of decoding unit decodes, and export the image data of decoding processing to first buffer memory.
In step S206, the image data in first buffer memory is dwindled processing, with the image data in first buffer memory be contracted to second buffer memory in image data big or small consistent, and the image data after will dwindling is stored to the assigned address of first buffer memory.
In embodiments of the present invention, when the image data in first buffer memory being dwindled processing, can adopt existing any one image data to dwindle algorithm.In embodiments of the present invention, adopt the bilinear interpolation algorithm that the image data in first buffer memory is dwindled processing.After image data in first buffer memory dwindled processing, will dwindle the assigned address that image data after the processing is stored to first buffer memory.Wherein assigned address can be upper left corner of first buffer memory etc.
In step S207, the image data in the image data in first buffer memory and second buffer memory is carried out special effect processing.It is specific as follows wherein the image data in the image data in first buffer memory and second buffer memory to be carried out the step of special effect processing:
Every the default time, the partial data of the image data in first buffer memory is copied in second buffer memory, covering the partial data of image data in second buffer memory, thereby realize the special efficacy effect.In embodiments of the present invention, because the image data in second buffer memory is all storage spaces that taken second buffer memory generally speaking, this moment is when copying the partial data of image data in first buffer memory to second buffer memory, the partial data of the image data in second buffer memory will be covered, because every the default time, carry out one time above-mentioned steps, thereby can realize the special efficacy effect, and the image data in last first buffer memory will cover the image data in second buffer memory.
In step S208, decoding unit is the decoding picture data again, and export the image data of decoding processing to first buffer memory, and after output finishes, and the input end of display unit is switched to first buffer memory, and the image data in first buffer memory is presented on the screen.
After the input end of display unit switched to first buffer memory, just the ratio of the image data in first buffer memory with 1: 1 can be presented on the screen, guarantee to be presented at the sharpness of the image data on the screen.
In embodiments of the present invention, can save not only that image data shows employed internal memory in the electronic equipment, reduce the cost of electronic equipment, in the electronic equipment of memory-limited, provide image data display effect preferably.But also can realize the special efficacy display effect of the image data of electronic equipment, improved the performance of electronic equipment.
Embodiment four:
The embodiment of the invention provides the system of the display device of image data in a kind of electronic equipment.The system of the display device of image data is built in the unit that software unit, hardware cell or software and hardware in the electronic equipment combine in this electronic equipment, perhaps is integrated in the application system of electronic equipment or electronic equipment as suspension member independently.Wherein electronic equipment can be multimedia player, digital album (digital photo frame), minitype projection machine etc.The structure of this electronic equipment does not repeat them here as shown in Figure 2.
The system of the display device of image data carries out following steps in this electronic equipment:
Trigger decoding unit image data is decoded, and export the image data after the decoding processing to first buffer memory, and the image data in first buffer memory is presented on the screen by display unit;
Image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing;
In the time will showing next image data, the input end of the display unit of electronic equipment is switched to second buffer memory, and the image data in second buffer memory is presented on the screen by display unit;
Trigger next image data of decoding unit decodes, and export the image data after the decoding processing to first buffer memory, and after output finishes, the input end of display unit is switched to first buffer memory, the image data in first buffer memory is presented on the screen.
In order further to improve the display effect of image data in the electronic equipment, in another embodiment of the present invention, this system also carries out following steps:
At next image data of decoding unit decodes, after exporting decoded image data to first buffer memory, with the image data in first buffer memory be contracted to second buffer memory in image data big or small consistent, and the image data after will dwindling is stored to the assigned address of first buffer memory;
Image data in the image data in first buffer memory and second buffer memory is carried out special effect processing, and trigger decoding unit and again next image data is decoded.
In embodiments of the present invention, first buffer memory and second buffer memory that vary in size by employing, before the decoding unit decodes image data, with be stored in that image data in first buffer memory dwindles and unloading to the second buffer memory in, display unit shows the image data in second buffer memory, the decoding unit decodes image data also exports decoded image data to first buffer memory, display unit shows the image data in first buffer memory again, because in the image data procedure for displaying, image data has been carried out dwindling processing, image data shows the internal memory that needs in the electronic equipment thereby saved, reduced the cost of the clear data that Show Picture of electronic equipment, this method can show the image data in the electronic equipment clearly in the electronic equipment of memory-limited.In addition, by image data is carried out special effect processing, thereby further improve the display effect of image data in the electronic equipment, improved the performance of electronic equipment.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the display packing of image data in the electronic equipment, described electronic equipment comprises decoding unit, display unit, processor, first buffer memory and second buffer memory, it is characterized in that the size of described first buffer memory is greater than the size of described second buffer memory, described method comprises the steps:
Decoding unit is decoded to image data, and exports the image data after the decoding processing to first buffer memory, and described display unit shows the image data in first buffer memory;
Image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing;
In the time will showing next image data, described display unit shows the image data in second buffer memory;
Next image data of decoding unit decodes, and export the image data after the decoding processing to first buffer memory, and after output finished, described display unit showed the image data in first buffer memory.
2. the method for claim 1, it is characterized in that, at next image data of described decoding unit decodes, and the image data after the decoding processing is exported to after the step of first buffer memory, before described display unit showed the step of the image data in first buffer memory, described method also comprised the steps:
Image data in first buffer memory is dwindled processing, with the image data in first buffer memory be contracted to second buffer memory in image data big or small consistent, and the image data after will dwindling is stored to the assigned address of first buffer memory;
Every the default time, the partial data of the image data in first buffer memory is copied in second buffer memory, cover the partial data of image data in second buffer memory;
Decoding unit is the decoding picture data again, and export the image data of decoding processing to first buffer memory.
3. the method for claim 1 is characterized in that, the size of described second buffer memory is 50% to 80% of described first buffer memory.
4. the display system of image data in the electronic equipment, described system carries out following steps:
Trigger decoding unit image data is decoded, and export the image data after the decoding processing to first buffer memory, described display unit shows the image data in first buffer memory;
Image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing, the size of described first buffer memory is greater than the size of described second buffer memory;
In the time will showing next image data, described display unit shows the image data in second buffer memory;
Trigger next image data of decoding unit decodes, and export the image data after the decoding processing to first buffer memory, and after output finished, described display unit showed the image data in first buffer memory.
5. system as claimed in claim 4 is characterized in that, described system also carries out following steps:
At next image data of decoding unit decodes, after exporting decoded image data to first buffer memory, with the image data in first buffer memory be contracted to second buffer memory in image data big or small consistent, and the image data after will dwindling is stored to the assigned address of first buffer memory;
Every the default time, the partial data of the image data in first buffer memory is copied in second buffer memory, cover the partial data of image data in second buffer memory, and trigger decoding unit and again next image data is decoded.
6. electronic equipment, comprise decoding unit, be connected first buffer memory that is used for the buffer memory image data, second buffer memory and the display unit that is used for the buffer memory image data with decoding unit, it is characterized in that the size of described first buffer memory is greater than the size of described second buffer memory, described device also comprises:
Processor is used to carry out following steps:
Trigger decoding unit image data is decoded, and export the image data after the decoding processing to first buffer memory, described display unit shows the image data in first buffer memory;
Image data in first buffer memory is dwindled processing, and will dwindle in image data unloading to the second buffer memory after the processing;
In the time will showing next image data, described display unit shows the image data in second buffer memory;
Trigger next image data of decoding unit decodes, and export the image data after the decoding processing to first buffer memory, and after output finished, described display unit showed the image data in first buffer memory.
7. electronic equipment as claimed in claim 6 is characterized in that, described system also carries out following steps:
At next image data of decoding unit decodes, after exporting decoded image data to first buffer memory, with the image data in first buffer memory be contracted to second buffer memory in image data big or small consistent, and the image data after will dwindling is stored to the assigned address of first buffer memory;
Every the default time, the partial data of the image data in first buffer memory is copied in second buffer memory, cover the partial data of image data in second buffer memory, and trigger decoding unit and again next image data is decoded.
8. as claim 6 or 7 described electronic equipments, it is characterized in that the size of described second buffer memory is 50% to 80% of described first buffer memory.
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| CN102752614A (en) * | 2011-04-20 | 2012-10-24 | 比亚迪股份有限公司 | Display data processing method and system |
| CN103514017B (en) * | 2013-09-22 | 2016-08-17 | 吉林大学 | A kind of three-dimensional data loading method and device |
| CN103702169A (en) * | 2013-12-19 | 2014-04-02 | 上海高清数字科技产业有限公司 | Menu display method |
| CN104090709B (en) * | 2014-06-11 | 2017-11-21 | 小米科技有限责任公司 | Picture switching method and device |
| CN104133649A (en) * | 2014-07-24 | 2014-11-05 | 可牛网络技术（北京）有限公司 | Picture display method, device and terminal |
| CN107589618B (en) * | 2017-10-23 | 2020-08-25 | 杭州光粒科技有限公司 | Micro projection system with high refresh rate and method for improving micro display refresh rate |
| CN112181868B (en) * | 2020-09-25 | 2023-04-28 | 展讯半导体(南京)有限公司 | Display method, display system, electronic device and storage medium for identification picture |
| CN112052065B (en) * | 2020-10-12 | 2023-05-02 | 展讯半导体(南京)有限公司 | Display method, display system, electronic device and storage medium for identification picture |
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| US20080030510A1 (en) * | 2006-08-02 | 2008-02-07 | Xgi Technology Inc. | Multi-GPU rendering system |
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