CN101944350B - Method for displaying image on display, display device and terminal - Google Patents
Method for displaying image on display, display device and terminal Download PDFInfo
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- CN101944350B CN101944350B CN 201010296520 CN201010296520A CN101944350B CN 101944350 B CN101944350 B CN 101944350B CN 201010296520 CN201010296520 CN 201010296520 CN 201010296520 A CN201010296520 A CN 201010296520A CN 101944350 B CN101944350 B CN 101944350B
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Abstract
The invention provides a method for displaying an image on a display, which comprises the following steps of: caching image data according to the size of a display screen of the display; analyzing the defects of the cached image data, and performing corresponding image processing on the defects to obtain processed image data; and displaying the processed image data on the display screen of the display. The invention also provides a display device and a terminal with the same. According to the method, the defects of the image can be efficiently optimized based on a display buffer area on the premise that the original image is not affected, and the performance of an optimization controller is ensured because the processed data quantity of each time is fixed.
Description
Technical field
The present invention relates to image display technology, relate in particular to the method, display device and the terminal that show image on display.
Background technology
Existing liquid crystal display (LCD) is not optimized processing to image when showing image, the display effect of LCD is mainly manifested on the hardware parameter of LCD own.For the defective that image itself exists, when showing, can't process LCD, and as excessive in exposure, owe exposure, the blood-shot eye illness portrait, part dark with excessivelying and partly excessively bright etc.
Generally to the processing of image for image itself, it is the direct control view data, for mobile terminal, when if image pixel is larger, data volume is quite huge, on resource-constrained mobile terminal, and the defective of optimized image existence efficiently, can reduce terminal capabilities, experience thereby affect the user.
Therefore, need the method and apparatus of new processing image to solve the defective that above-mentioned display end can't be processed image, and the efficient that causes of direct control view data is low and the problem that affected by mobile terminal.
Summary of the invention
One of purpose of the present invention is to provide a kind of method that shows image on display, and it can solve the problem that display terminal can't the effectively optimizing image deflects.Simultaneously, the present invention also provides a kind of display device and the terminal with this display device.
In order to solve the problems of the technologies described above, the invention provides a kind of method that shows image on display, comprising: step 102, according to the big or small caching image data of the display screen of display; Step 104 is analyzed the defective of the described view data of buffer memory, and is carried out corresponding image for described defective and process to obtain processing rear view data; Step 106, view data after showing described processing on the display screen of described display.
In technique scheme, preferably, in step 104, arrange according to the user and described view data is carried out image process to obtain to meet view data after the processing that described user arranges
In technique scheme, preferably, showing after described processing before view data, also comprise view data after the described processing of buffer memory.
In technique scheme, preferably, the defective of described view data comprises overexposure, under-exposure, blood-shot eye illness, partly excessively dark and partly excessively bright.
In technique scheme, preferably, described step 104 is specific as follows:
Store the optimized image component data information of at least a typical image pattern;
Divide described view data being carried out the zone, obtain a plurality of video data blocks;
Described video data block and described optimized image component data information are compared, in the situation that the difference between described video data block and described optimized image component data information surpasses predetermined threshold, judge that described video data block comprises the defect image data;
Described defect image data and scene database are compared, obtain each component modified value, obtain revised video data block according to described each component modified value.
By technique scheme, come caching image data by the size based on display screen, the defective of correction image existence efficiently itself can be carried out personalization optimization to the image after processing according to user's hobby simultaneously and be shown.
Another aspect of the present invention also provides a kind of display device, comprising: storage unit is used for storing image data; The first buffer cell is connected to described storage unit, is used for according to the size of the screen of described display device, described view data being carried out buffer memory; Graphics processing unit is connected to described the first buffer cell, and for the defective of the described view data of analyzing described the first buffer cell buffer memory, the hand-manipulating of needle of going forward side by side processes to obtain processing rear view data to the image of described defective; And described screen, be connected to described graphics processing unit, show view data after described processing.
In technique scheme, preferably, also comprise: setting unit, be connected to graphics processing unit, the image processing method that is used for for the user described graphics processing unit being set with the processing that obtains meeting described user and arrange after view data.
In technique scheme, preferably, also comprise: the second buffer cell, be connected between described graphics processing unit and described screen, be used for before view data after the described processing of described screen display view data after the described processing of buffer memory.
In technique scheme, preferably, the defective of described view data comprises overexposure, under-exposure, blood-shot eye illness, partly excessively dark and partly excessively bright.
In technique scheme, preferably, described graphics processing unit comprises:
Video data block is divided module, is used for that described view data is carried out the zone and divides, and obtains a plurality of video data blocks;
The defect image judge module, be used for described video data block and described optimized image component data information are compared, in the situation that the difference between described video data block and described optimized image component data information surpasses predetermined threshold, judge that described video data block comprises the defect image data;
The defect image correcting module is used for described defect image data and scene database are compared, and obtains each component modified value, obtains revised video data block according to described each component modified value.
By technique scheme, this display device can realize the defect analysis of the view data of need demonstration and carry out optimization process, comprises that red-eye removal, adjustment contrast, dark section highlight, revise the image processing operations such as white balance.These operations are directly carried out in being sent to the image data buffer of display, original image are not had any impact.Simultaneously, for the size of fixing display screen, the size of image pixel no matter, during optimization, the data volume of each operation is (size of a screen) of fixing, thereby has performance preferably.And can carry out part adjustment according to user preferences to the image after processing according to User Defined when showing image, adjusted image shows as parameter to be preserved, and with User Defined parameter processes and displays image, improves the user and experiences.
Another aspect of the present invention also provides a kind of terminal, comprises above-mentioned display device.
In technique scheme, preferably, terminal can comprise: mobile phone, televisor, display, PDA and laptop computer.
According to technique scheme, can realize the optimum of image deflects is processed according to terminal of the present invention, utilize pooling feature to improve the operating efficiency of image, can also further carry out Indivitual display to the image adjustment of processing according to user preferences.
Description of drawings
Fig. 1 is the process flow diagram of the method that shows image on display of the embodiment of the present invention.
Fig. 2 is the block diagram of the display device of the embodiment of the present invention.
Fig. 3 is the block diagram according to the terminal of display device of the present invention of having of the embodiment of the present invention.
Fig. 4 is the process flow diagram that the demonstration image of the embodiment of the present invention is processed.
Fig. 5 is the block diagram of the graphics processing unit of the embodiment of the present invention.
Fig. 6 is the block diagram of the instantiation of the graphics processing unit shown in Fig. 5.
Embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.
Set forth in the following description a lot of details so that fully understand the present invention, still, the present invention can also adopt other to be different from other modes described here and implement, and therefore, the present invention is not limited to the restriction of following public specific embodiment.
Fig. 1 shows the process flow diagram of the method for image on display according to embodiments of the invention.With reference to figure 1, according to the method that shows image on display of the present invention, comprising: step 102, according to the big or small caching image data of the display screen of display; Step 104 is analyzed the defective of the view data of buffer memory, and is carried out corresponding image for defective and process to obtain processing rear view data; Step 106, view data after Graphics Processing on the display screen of display.
In technique scheme, in step 104, can also comprise: arrange according to the user and view data is carried out image process to obtain to meet view data after the processing that the user arranges
In technique scheme, before view data after Graphics Processing, also comprise view data after caching process.
In technique scheme, the defective of view data comprises overexposure, under-exposure, blood-shot eye illness, partly excessively dark and partly excessively bright.
In technique scheme, preferably, described step 104 is specific as follows:
Store the optimized image component data information of at least a typical image pattern;
Divide described view data being carried out the zone, obtain a plurality of video data blocks;
Described video data block and described optimized image component data information are compared, in the situation that the difference between described video data block and described optimized image component data information surpasses predetermined threshold, judge that described video data block comprises the defect image data;
Described defect image data and scene database are compared, obtain each component modified value, obtain revised video data block according to described each component modified value.
By technique scheme, can realize that the defective of image is carried out effectively optimizing to be processed, and can carry out part adjustment to the image after processing according to user preferences.
Fig. 2 is the block diagram of display device according to an embodiment of the invention.
As shown in Figure 2, display device 200 according to an embodiment of the invention, comprising: storage unit 202 is used for storing image data; The first buffer cell 204 is connected to storage unit 202, is used for according to the size of the screen of display device, view data being carried out buffer memory; Graphics processing unit 206 is connected to the first buffer cell 204, is used for the defective of the view data of analysis the first buffer cell 204 buffer memorys, and the hand-manipulating of needle of going forward side by side processes to obtain processing rear view data to the image of defective; And described screen 210, be connected to described graphics processing unit 206, show view data after described processing.
In technique scheme, preferably, also comprise: setting unit 212, be connected to graphics processing unit 206, the image processing method that is used for for the user graphics processing unit 206 being set with the processing that obtains meeting the user and arrange after view data.
In technique scheme, preferably, also comprise: the second buffer cell 208, be connected between graphics processing unit 206 and screen 210, be used for before view data after screen 210 Graphics Processings view data after caching process.
In technique scheme, the defective of view data comprises overexposure, under-exposure, blood-shot eye illness, partly excessively dark and partly excessively bright.
By technique scheme, to prepare before showing image on display screen, the view data that need are shown is optimized, and comprises that red-eye removal, adjustment contrast, dark section highlight, revise the image processing operations such as white balance.These operations are directly carried out in being sent to the view data buffer cell of display device, original image are not had any impact.Simultaneously, for fixing LCD display, image pixel size no matter, the data volume of the each operation of this display device is (i.e. screen size) of fixing, thereby performance is preferably arranged.Therefore, this display device not only can realize the optimum of image deflects is processed, and utilizes the first buffer cell and the second buffer cell can improve operating efficiency, improves terminal capabilities.Can also allow User Defined when showing image, mutual between user and graphics processing unit is provided, according to user preferences, the image after processing is carried out part adjustment, adjusted image shows to be preserved as the parameter of graphics processing unit, graphics processing unit is with user-defined parameter processes and displays image, thereby provides good user to experience.
Fig. 3 is the block diagram that has according to an embodiment of the invention the terminal of above-mentioned display device.As shown in Figure 3, this terminal 300 has above-mentioned display device 200.It should be appreciated by those skilled in the art that in this terminal and can comprise: mobile phone, televisor, display, PDA and laptop computer.
Can realize the optimum of image deflects is processed according to terminal of the present invention, utilize pooling feature to improve the operating efficiency of image, can also further carry out Indivitual display to the image adjustment of processing according to user preferences.
Fig. 4 is the process flow diagram that demonstration image according to an embodiment of the invention is processed.
In this embodiment, suppose that the terminal 300 shown in Fig. 3 is LCD, shows to have for example screen shown in Fig. 2 210.In step 402, the view data that terminal reading cells (for example storage unit shown in Fig. 2 202) is stored, the view data that decoding is read is to generate the RGB data that are used for demonstration; In step 404, the size of the data based lcd screen 210 of this RGB is selected the size that is fit to show and delivers to LCD buffer zone 1 (for example the first buffer cell 204 shown in Fig. 2), in step 406, data in this buffer zone are used as the input of optimal controller (for example graphics processing unit shown in Fig. 2 206), optimal controller is processed the data in buffer zone 1, analyze the overexposure that wherein exists, owe exposure, blood-shot eye illness, cross dark section, cross the image deflects such as highlights, and adjust accordingly; In step 408, export adjusted image to LCD display buffer 2 (for example the second buffer cells 208), the data in this buffer zone 2 show data as final LCD; In step 410, the data in buffer zone 2 are delivered on LCD shown.
When showing on LCD, if the user needs, can also provide setting unit (for example setting unit shown in Fig. 2 212) mutual for user and LCD optimized image controller, the user can carry out part adjustment to adjusted image according to the personal like, image controller is preserved user's the parameter that is provided as image controller, and image controller comes the processes and displays image with the User Defined parameter.
The data of processing due to image controller are based on the LCD display buffer, therefore no matter image size or image scaling, and the each data volume of processing of image controller is certain, has guaranteed the performance of optimal controller.
Fig. 5 is the block diagram of the graphics processing unit of the embodiment of the present invention.
Described graphics processing unit 206 comprises: video data block is divided module 502, is used for that described view data is carried out the zone and divides, and obtains a plurality of video data blocks; Defect image judge module 504, be used for described video data block and optimized image component data information are compared, in the situation that the difference between described video data block and described optimized image component data information surpasses predetermined threshold, judge that described video data block comprises the defect image data; Defect image correcting module 506 is used for described defect image data and scene database are compared, and obtains each component modified value, obtains revised video data block according to described each component modified value.
Fig. 6 is the block diagram of the instantiation of the graphics processing unit shown in Fig. 5.
After image decoding, generate the RGB data, optimal controller carries out thinner zone division again to the RGB data area that will be used for showing.The RGB data block is stored the best RGB component data information of various typical image patterns as the input of optimal controller in optimal controller.As for the red-eye removal comparison database, the typical RGB component of this database storage people of every description circumference of eyes; Dark section highlights and will store typical RGB component under various scenes in database, and in controller analysis data block, the distribution situation of each component in the RGB component, find out the sight coupling of mating most.General, optimal controller compares RGB data block and scene database wherein, and draws each suitable component modified value, and sends revised data block.Optimal controller is accepted the User Defined setting simultaneously.
It will be appreciated by those skilled in the art that Fig. 6 is described as an example of rgb image data example, but the applicable equally the present invention of the processing of the view data such as CMYK.
Pass through technique scheme, preparing before showing image on display, the view data that need are shown is optimized, comprise red-eye removal, adjust contrast, dark section highlights, highlights adds secretly, revise the image processing operations such as white balance, this operation is directly carried out in the buffer zone 1 that is sent to display, original image is not had any impact.Simultaneously, for the display screen of fixing display, image pixel size no matter, the data volume of the each operation of this optimization method is (i.e. screen size) of fixing, thereby performance is preferably arranged.
In technique scheme, based on the optimization of display display buffer, the defective of correction image existence efficiently itself can show LCD based on user's hobby simultaneously and carry out personalization optimization, can not revise original image simultaneously.
Those skilled in the art are to be understood that, be not confined to LCD display according to technical scheme of the present invention, all relate to similar application examples such as mobile phone, televisor, display, PDA and laptop computer etc. can adopt according to technical scheme of the present invention for the display that shows.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a method that shows image on display, is characterized in that, comprising:
Big or small caching image data according to the display screen of described display;
Analyze the defective of the described view data of buffer memory, and carry out corresponding image for described defective and process to obtain processing rear view data;
View data after showing described processing on the display screen of described display;
Wherein, defective in the described view data of described analysis buffer memory, and carry out corresponding image for described defective and process to obtain processing in rear view data step, further comprise: arrange according to the user and described view data is carried out image process to obtain to meet view data after the processing that described user arranges.
2. method according to claim 1, it is characterized in that, showing after described processing before view data, also comprising view data after the described processing of buffer memory, the defective of described view data comprises overexposure, under-exposure, blood-shot eye illness, part dark with excessivelying and partly excessively bright.
3. method according to claim 1, is characterized in that, the defective of the described view data of described analysis buffer memory, and carrying out corresponding image for described defective, to process to obtain processing rear view data step specific as follows:
Store the optimized image component data information of at least a typical image pattern;
Divide described view data being carried out the zone, obtain a plurality of video data blocks;
Described video data block and described optimized image component data information are compared, in the situation that the difference between described video data block and described optimized image component data information surpasses predetermined threshold, judge that described video data block comprises the defect image data;
Described defect image data and scene database are compared, obtain each component modified value, obtain revised video data block according to described each component modified value.
4. a display device, is characterized in that, comprising:
Storage unit is used for storing image data;
The first buffer cell is connected to described storage unit, is used for according to the size of the screen of described display device, described view data being carried out buffer memory;
Graphics processing unit is connected to described the first buffer cell, and for the defective of the described view data of analyzing described the first buffer cell buffer memory, the hand-manipulating of needle of going forward side by side processes to obtain processing rear view data to the image of described defective;
Setting unit is connected to graphics processing unit, the image processing method that is used for for the user described graphics processing unit being set with the processing that obtains meeting described user and arrange after view data; And
Described screen is connected to described graphics processing unit, shows view data after described processing.
5. display device according to claim 4, it is characterized in that, also comprise: the second buffer cell, be connected between described graphics processing unit and described screen, be used for before view data after the described processing of described screen display, view data after the described processing of buffer memory, the defective of described view data comprise overexposure, under-exposure, blood-shot eye illness, partly excessively dark and partly excessively bright.
6. display device according to claim 4, is characterized in that, described graphics processing unit comprises:
Video data block is divided module, is used for that described view data is carried out the zone and divides, and obtains a plurality of video data blocks;
The defect image judge module, be used for described video data block and optimized image component data information are compared, in the situation that the difference between described video data block and described optimized image component data information surpasses predetermined threshold, judge that described video data block comprises the defect image data;
The defect image correcting module is used for described defect image data and scene database are compared, and obtains each component modified value, obtains revised video data block according to described each component modified value.
7. a terminal, is characterized in that, comprises the described display device of any one in claim 4 to 6.
8. terminal according to claim 7, is characterized in that, described terminal comprises: mobile phone, televisor, display, PDA and laptop computer.
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| CN102810294A (en) * | 2012-08-01 | 2012-12-05 | 京东方科技集团股份有限公司 | Displaying method, displaying device and displaying system |
| CN105701784A (en) * | 2016-02-14 | 2016-06-22 | 华浩博达（北京）科技股份有限公司 | Image processing method capable of real time visualization |
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| JPH1153550A (en) * | 1997-08-01 | 1999-02-26 | Canon Inc | Device and method for display control |
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