CN105245898A - Image data storage method and device - Google Patents
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- CN105245898A CN105245898A CN201510634684.5A CN201510634684A CN105245898A CN 105245898 A CN105245898 A CN 105245898A CN 201510634684 A CN201510634684 A CN 201510634684A CN 105245898 A CN105245898 A CN 105245898A
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Abstract
The invention provides an image data storage method and device, and belongs to the technical field of image display. The image data storage method comprises the steps: obtaining an image display requirement, including image quality or response speed required by an image; determining a data compression ratio corresponding to the display requirement; compressing the image data of the image according to the data compression ratio and storing the compressed image data in an RAM of a driving chip. The invention solves a problem of great limitation because of the fact that compression and storage can be performed only according to a constant compression ratio in correlation technology; an effect that the data compression ratio can be flexibly adjusted according to the display request of the image to adapt to various scenarios is achieved.
Description
Technical field
The disclosure relates to image display technology field, particularly a kind of image data recording method and device.
Background technology
The view data of the image of display is needed in order to buffer memory; the drive IC (IntegratedCircuit integrated circuit) of display screen can be provided with the RAM (RandomAccessMemory, random access memory) for caching image data usually.
In correlation technique, the RAM of drive IC has two kinds of specifications usually, and a kind of is the 1/2RAM corresponding to 1/2 data compression ratio, and another kind is the 1/4RAM corresponding to 1/4 data compression ratio.Be correspond to the 1/2RAM of 1/2 data compression ratio to illustrate with RAM, the view data of the image needing display adopts 1/2 compression ratio to compress by terminal, the view data after compression is stored in the RAM of drive IC.
But, compression can only be done according to fixing compression ratio to display data in the above-mentioned technical scheme provided and store.
Summary of the invention
In order to overcome Problems existing in correlation technique, disclosure embodiment provides a kind of image data recording method and device.Described technical scheme is as follows:
According to the first aspect of disclosure embodiment, provide a kind of image data recording method, described method comprises:
Obtain the display demand of image, described display demand comprises picture quality needed for described image or response speed;
Determine the data compression ratio corresponding to described display demand;
Be stored in the RAM of driving chip according to the Image Data Compression of described data compression ratio by described image.
Alternatively, the described data compression ratio determined corresponding to described display demand, comprising:
According to the corresponding relation between described display demand and data compression ratio, inquire about the described data compression ratio corresponding to described display demand.
Alternatively, described according to the corresponding relation between described display demand and data compression ratio, inquire about the described data compression ratio corresponding to described display demand, comprising:
If described display demand comprises described picture quality, then according to the negative correlativing relation between described picture quality and described data compression ratio, inquire about the described data compression ratio corresponding to described picture quality;
If described display demand comprises described response speed, then according to the positive correlation between described response speed and described data compression ratio, inquire about the described data compression ratio corresponding to described response speed.
Alternatively, describedly according to described data compression ratio, the Image Data Compression of described image is stored in the RAM of driving chip, comprises:
According to described data compression comparison, view data is compressed;
Described view data after compression is stored in the RAM corresponding to described data compression ratio.Alternatively, described method also comprises:
Read the described view data after the compression stored in the RAM of described driving chip;
Decompress according to the described view data after the described compression that described data compression comparison reads;
Image shows is carried out according to the described view data after decompress(ion).
According to the second aspect of disclosure embodiment, provide a kind of image data storage apparatus, described device comprises:
Acquisition module, is configured to obtain the display demand of image, and described display demand comprises picture quality needed for described image or response speed;
Determination module, is configured to determine the data compression ratio corresponding to described display demand;
Memory module, is configured to be stored in the RAM of driving chip according to the Image Data Compression of described data compression ratio by described image.
Alternatively, described determination module, is also configured to:
According to the corresponding relation between described display demand and data compression ratio, inquire about the described data compression ratio corresponding to described display demand.
Alternatively, described determination module, is also configured to:
If described display demand comprises described picture quality, then according to the negative correlativing relation between described picture quality and described data compression ratio, inquire about the described data compression ratio corresponding to described picture quality;
If described display demand comprises described response speed, then according to the positive correlation between described response speed and described data compression ratio, inquire about the described data compression ratio corresponding to described response speed.
Alternatively, described memory module, comprising: compression submodule and sub module stored;
Described compression submodule, is configured to view data according to described data compression comparison and compresses;
Described sub module stored, is configured to the described view data after by compression and is stored in the RAM corresponding to described data compression ratio.
Alternatively, described device also comprises:
Read module, is configured to read the described view data after the compression stored in the RAM of described driving chip;
Decompression module, the described view data be configured to after the described compression read according to described data compression comparison decompresses;
Display module, is configured to the described view data after according to decompress(ion) and carries out image shows.
According to the third aspect of disclosure embodiment, provide a kind of image data storage apparatus, described device comprises:
Processor;
For storing the memory of the executable instruction of described processor;
Wherein, described processor is configured to:
Obtain the display demand of image, described display demand comprises picture quality needed for described image or response speed;
Determine the data compression ratio corresponding to described display demand;
Be stored in the RAM of driving chip according to the Image Data Compression of described data compression ratio by described image.
The technical scheme that disclosure embodiment provides can comprise following beneficial effect:
By obtaining the display demand of image, determining this data compression ratio corresponding to display demand, being then stored in the RAM of driving chip according to the Image Data Compression of data compression ratio by this image.Solve in correlation technique and can only do compression storage according to fixing compression ratio, the problem that limitation is larger; Reach and can adjust data compression ratio flexibly according to the display demand of image, and then adapt to the effect of various scene.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows and meets embodiment of the present disclosure, and is used from specification one and explains principle of the present disclosure.
Fig. 1 is the flow chart of a kind of image data recording method according to an exemplary embodiment.
Fig. 2 is the flow chart of a kind of image data recording method according to another exemplary embodiment.
Fig. 3 is the block diagram of a kind of image data storage apparatus according to an exemplary embodiment.
Fig. 4 is the block diagram of a kind of image data storage apparatus according to another exemplary embodiment.
Fig. 5 is the block diagram of a kind of image data storage apparatus according to an exemplary embodiment.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the disclosure.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present disclosure are consistent.
Fig. 1 is the flow chart of a kind of image data recording method according to an exemplary embodiment, and the present embodiment is applied in terminal with this image data recording method and illustrates.This image data recording method can comprise following several step:
In a step 101, obtain the display demand of image, display demand comprises picture quality needed for image or response speed.
In a step 102, the data compression ratio corresponding to display demand is determined.
In step 103, be stored in the RAM of driving chip according to the Image Data Compression of data compression ratio by this image.
In sum, the method that the present embodiment provides, by obtaining the display demand of image, determining this data compression ratio corresponding to display demand, being then stored in the RAM of driving chip according to the Image Data Compression of data compression ratio by this image.Solve in correlation technique and can only do compression storage according to fixing compression ratio, the problem that limitation is larger; Reach and can adjust data compression ratio flexibly according to the display demand of image, and then adapt to the effect of various scene.
Fig. 2 is the flow chart of a kind of image data recording method according to an exemplary embodiment, and the present embodiment is applied in terminal with this image data recording method and illustrates.This image data recording method can comprise following several step:
In step 201, obtain the display demand of image, display demand comprises picture quality needed for image or response speed.
When application program in terminal needs to show image, the view data of image can be imported into system end by application program, calls driving chip by system end, and then drives display screen exploded view picture by driving chip.Wherein, application program can be terminal downloads and the application program of installing, the application program that also can carry for system in terminal.System end in terminal refers to the GPU (GraphicsProcessingUnit, graphic process unit) for controlling driving chip.
When application transfer view data is to system end, the display demand of this view data can be transmitted to system end simultaneously.System end can get this display demand accordingly.
Such as, in video playback application program, when user triggers video a certain with ' high definition ' mode playback, this video playback application program to while system end, also ' high definition ' broadcasting can be transferred to system end at the video data of this video of transmission.Accordingly, system end can get the display demand of this ' high definition '.Similar, if when user triggers with ' smoothness ' mode playback, system end can get the display demand of ' smoothness '.
It should be added that, just comprise picture quality with display demand in the present embodiment or response speed illustrates, optionally, display demand can also comprise other guide, and the present embodiment is to this and be not construed as limiting.
In step 202., according to the corresponding relation between display demand and data compression ratio, the data compression ratio corresponding to query display demand.
Terminal prestores the corresponding relation between display demand and data compression ratio.Wherein, this corresponding relation comprises: the negative correlativing relation between picture quality and data compression ratio, the positive correlation between response speed and data compression ratio or comprise simultaneously above-mentioned both.And the data compression ratio in the present embodiment is less than or equal to the data compression ratio corresponding to the RAM of driving chip.Such as, with the RAM of driving chip for 1/2RAM illustrates, namely the data compression ratio in the present embodiment is less than or equal to 1/2.
Optionally, this step can comprise:
(1) if display demand comprises picture quality, then according to the negative correlativing relation between picture quality and data compression ratio, the data compression ratio corresponding to query image quality.
The data compression ratio that view data adopts is larger, and image fault rate is higher, and the picture quality of the final image shown is also poorer.So the corresponding relation between the picture quality prestored in terminal and data compression ratio can be negative correlativing relation.
Such as, please refer to following table, picture quality is ' high definition ', and data compression ratio is 1/3, and picture quality is ' ultra high-definition ', and data compression ratio is 1/2.
| Picture quality | Data compression ratio |
| High definition | 1/3 |
| Ultra high-definition | 1/2 |
After terminal gets display demand by system end, terminal can inquire about above-mentioned corresponding relation by system end, and then obtains the data compression ratio corresponding with picture quality.Such as, with the picture quality needed for high definition illustrates, the data compression ratio that system end gets is 1/3.
(2) if display demand comprises response speed, then according to the positive correlation between response speed and data compression ratio, the data compression ratio corresponding to inquiry response speed.
For different object, response speed self-defined not identical, as when display object is a pictures, this response speed refers to the display speed of picture, and when display object is one section of video, this response speed refers to the fluency of video playback.
Actual when realizing, data compression ratio is larger, and the data after compression are less, and data transmission bauds is also faster accordingly, so the corresponding relation between the response speed that in the present embodiment, terminal prestores and data compression ratio, can be positive correlation.
In step 203, compress according to data compression comparison view data.
In step 204, the view data after compression is stored in the RAM corresponding to data compression ratio.
Optionally, this step can comprise:
(1) view data after compression is sent to driving chip by system end.
View data after compression can be transferred to driving chip by MIPI (MobileIndustryProcessorInterface, mobile Industry Processor Interface) by system end.Optionally, while the view data of system end after transmission compression, data compression ratio together can be transferred to driving chip.
(2) driving chip receiving system end send compression after view data, and by compression after view data be stored in the RAM of the driving chip corresponding to data compression ratio.
After driving chip receives the view data after compression, the view data after the compression received is stored in the RAM of driving chip by driving chip.
Optionally, if system end together sends data compression ratio, then when the view data of driving chip after store compressed is to RAM, after being stored to the memory space corresponding to data compression ratio, driving chip can judge that the view data of present image stores complete.Such as, be 1/3 and RAM illustrates for 1/2RAM with data compression ratio, when driving chip is filled with 2/3 of 1/2RAM, driving chip can know that the view data of present image stores complete.
Optionally, during view data after driving chip store compressed, driving chip can view data after store compressed to the fixed position in RAM.Such as, be all store from the original position of RAM, the present embodiment does not limit this.
In step 205, the view data after the compression stored in the RAM of driving chip is read.
In step 206, the view data after the compression read according to data compression comparison decompresses.
In step 207, image shows is carried out according to the view data after decompress(ion).
In sum, the method that the present embodiment provides, by obtaining the display demand of image, determining this data compression ratio corresponding to display demand, being then stored in the RAM of driving chip according to the Image Data Compression of data compression ratio by this image.Solve in correlation technique and can only do compression storage according to fixing compression ratio, the problem that limitation is larger; Reach and can adjust data compression ratio flexibly according to the display demand of image, and then adapt to the effect of various scene.
Following is disclosure device embodiment, may be used for performing disclosure embodiment of the method.For the details do not disclosed in disclosure device embodiment, please refer to disclosure embodiment of the method.
Fig. 3 is the block diagram of a kind of image data storage apparatus according to an exemplary embodiment, and this image data storage apparatus can realize becoming the some or all of of terminal by software, hardware or both combinations.This image data storage apparatus can comprise: acquisition module 310, determination module 320 and memory module 330.
Acquisition module 310, is configured to obtain the display demand of image, and described display demand comprises picture quality needed for described image or response speed;
Determination module 320, is configured to determine the data compression ratio corresponding to described display demand;
Memory module 330, is configured to be stored in the RAM of driving chip according to the Image Data Compression of described data compression ratio by described image.
In sum, the device that the present embodiment provides, by obtaining the display demand of image, determining this data compression ratio corresponding to display demand, being then stored in the RAM of driving chip according to the Image Data Compression of data compression ratio by this image.Solve in correlation technique and can only do compression storage according to fixing compression ratio, the problem that limitation is larger; Reach and can adjust data compression ratio flexibly according to the display demand of image, and then adapt to the effect of various scene.
Fig. 4 is the block diagram of a kind of image data storage apparatus according to another exemplary embodiment.This image data storage apparatus can realize becoming the some or all of of terminal by software, hardware or both combinations.This image data storage apparatus can comprise: acquisition module 310, determination module 320 and memory module 330.
Acquisition module 310, is configured to obtain the display demand of image, and described display demand comprises picture quality needed for described image or response speed;
Determination module 320, is configured to determine the data compression ratio corresponding to described display demand;
Memory module 330, is configured to be stored in the RAM of driving chip according to the Image Data Compression of described data compression ratio by described image.
Alternatively, described determination module 320, is also configured to:
According to the corresponding relation between described display demand and data compression ratio, inquire about the described data compression ratio corresponding to described display demand.
In a kind of possible execution mode, described determination module 320, is also configured to:
When described display demand comprises described picture quality, according to the negative correlativing relation between described picture quality and described data compression ratio, inquire about the described data compression ratio corresponding to described picture quality;
When described display demand comprises described response speed, according to the positive correlation between described response speed and described data compression ratio, inquire about the described data compression ratio corresponding to described response speed.
Alternatively, described memory module 330, comprising: compression submodule 330a and sub module stored 330b;
Described compression submodule 330a, is configured to view data according to described data compression comparison and compresses;
Described sub module stored 330b, is configured to the described view data after by compression and is stored in the RAM corresponding to described data compression ratio.
Alternatively, described device also comprises:
Read module 340, is configured to read the described view data after the compression stored in the RAM of described driving chip;
Decompression module 350, the described view data be configured to after the described compression read according to described data compression comparison decompresses;
Display module 360, is configured to the described view data after according to decompress(ion) and carries out image shows.
In sum, the device that the present embodiment provides, by obtaining the display demand of image, determining this data compression ratio corresponding to display demand, being then stored in the RAM of driving chip according to the Image Data Compression of data compression ratio by this image.Solve in correlation technique and can only do compression storage according to fixing compression ratio, the problem that limitation is larger; Reach and can adjust data compression ratio flexibly according to the display demand of image, and then adapt to the effect of various scene.
It should be noted is that, the device that above-described embodiment provides is when realizing its image data storing function, only be illustrated with the division of each functional module above-mentioned, in practical application, can distribute according to actual needs and by above-mentioned functions and be completed by different functional modules, content structure by equipment is divided into different functional modules, to complete all or part of function described above.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
The disclosure one exemplary embodiment additionally provides a kind of image data storage apparatus, can realize the image data recording method that the disclosure provides.This device comprises: processor, and the memory of executable instruction for storage of processor.Wherein, processor is configured to:
Obtain the display demand of image, described display demand comprises picture quality needed for described image or response speed;
Determine the data compression ratio corresponding to described display demand;
Be stored in the RAM of driving chip according to the Image Data Compression of described data compression ratio by described image.
Alternatively, processor is configured to:
According to the corresponding relation between described display demand and data compression ratio, inquire about the described data compression ratio corresponding to described display demand.
Alternatively, processor is configured to:
If described display demand comprises described picture quality, then according to the negative correlativing relation between described picture quality and described data compression ratio, inquire about the described data compression ratio corresponding to described picture quality;
If described display demand comprises described response speed, then according to the positive correlation between described response speed and described data compression ratio, inquire about the described data compression ratio corresponding to described response speed.
Alternatively, processor is configured to:
According to described data compression comparison, view data is compressed;
Described view data after compression is stored in the RAM corresponding to described data compression ratio.
Alternatively, processor is also configured to:
Read the described view data after the compression stored in the RAM of described driving chip;
Decompress according to the described view data after the described compression that described data compression comparison reads;
Image shows is carried out according to the described view data after decompress(ion).
Fig. 5 is the block diagram of a kind of device 500 for view data storage according to an exemplary embodiment.Such as, device 500 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, flat-panel devices, Medical Devices, body-building equipment, personal digital assistant etc.
With reference to Fig. 5, device 500 can comprise following one or more assembly: processing components 502, memory 504, power supply module 506, multimedia groupware 508, audio-frequency assembly 510, the interface 512 of I/O (I/O), sensor cluster 514, and communications component 516.
The integrated operation of the usual control device 500 of processing components 502, such as with display, call, data communication, camera operation and record operate the operation be associated.Processing components 502 can comprise one or more processor 520 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 502 can comprise one or more module, and what be convenient between processing components 502 and other assemblies is mutual.Such as, processing components 502 can comprise multi-media module, mutual with what facilitate between multimedia groupware 508 and processing components 502.
Memory 504 is configured to store various types of data to be supported in the operation of device 500.The example of these data comprises the instruction of any application program for operating on device 500 or method, contact data, telephone book data, message, picture, video etc.Memory 504 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
The various assemblies that power supply module 506 is device 500 provide electric power.Power supply module 506 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for device 500 and be associated.
Multimedia groupware 508 is included in the screen providing an output interface between described device 500 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 508 comprises a front-facing camera and/or post-positioned pick-up head.When device 500 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 510 is configured to export and/or input audio signal.Such as, audio-frequency assembly 510 comprises a microphone (MIC), and when device 500 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The audio signal received can be stored in memory 504 further or be sent via communications component 516.In certain embodiments, audio-frequency assembly 510 also comprises a loud speaker, for output audio signal.
I/O interface 512 is for providing interface between processing components 502 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor cluster 514 comprises one or more transducer, for providing the state estimation of various aspects for device 500.Such as, sensor cluster 514 can detect the opening/closing state of device 500, the relative positioning of assembly, such as described assembly is display and the keypad of device 500, the position of all right checkout gear 500 of sensor cluster 514 or device 500 1 assemblies changes, the presence or absence that user contacts with device 500, the variations in temperature of device 500 orientation or acceleration/deceleration and device 500.Sensor cluster 514 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor cluster 514 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 514 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communications component 516 is configured to the communication being convenient to wired or wireless mode between device 500 and other equipment.Device 500 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communications component 516 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communications component 516 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 500 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the memory 504 of instruction, above-mentioned instruction can perform said method by the processor 520 of device 500.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.
A kind of non-transitory computer-readable recording medium, when the instruction in described storage medium is performed by the processor of device 500, the image data recording method making device 500 can perform embodiment as shown in Figure 2 above to provide.
Those skilled in the art, at consideration specification and after putting into practice invention disclosed herein, will easily expect other embodiment of the present disclosure.The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
Should be understood that, the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.The scope of the present disclosure is only limited by appended claim.
Claims (11)
1. an image data recording method, is characterized in that, described method comprises:
Obtain the display demand of image, described display demand comprises picture quality needed for described image or response speed;
Determine the data compression ratio corresponding to described display demand;
Be stored in the RAM of driving chip according to the Image Data Compression of described data compression ratio by described image.
2. method according to claim 1, is characterized in that, the described data compression ratio determined corresponding to described display demand, comprising:
According to the corresponding relation between described display demand and data compression ratio, inquire about the described data compression ratio corresponding to described display demand.
3. method according to claim 2, is characterized in that, described according to the corresponding relation between described display demand and data compression ratio, inquires about the described data compression ratio corresponding to described display demand, comprising:
If described display demand comprises described picture quality, then according to the negative correlativing relation between described picture quality and described data compression ratio, inquire about the described data compression ratio corresponding to described picture quality;
If described display demand comprises described response speed, then according to the positive correlation between described response speed and described data compression ratio, inquire about the described data compression ratio corresponding to described response speed.
4. method according to claim 1, is characterized in that, is describedly stored in the RAM of driving chip according to described data compression ratio by the Image Data Compression of described image, comprising:
According to described data compression comparison, view data is compressed;
Described view data after compression is stored in the RAM corresponding to described data compression ratio.
5., according to the arbitrary described method of Claims 1-4, it is characterized in that, described method also comprises:
Read the described view data after the compression stored in the RAM of described driving chip;
Decompress according to the described view data after the described compression that described data compression comparison reads;
Image shows is carried out according to the described view data after decompress(ion).
6. an image data storage apparatus, is characterized in that, described device comprises:
Acquisition module, is configured to obtain the display demand of image, and described display demand comprises picture quality needed for described image or response speed;
Determination module, is configured to determine the data compression ratio corresponding to described display demand;
Memory module, is configured to be stored in the RAM of driving chip according to the Image Data Compression of described data compression ratio by described image.
7. device according to claim 6, is characterized in that, described determination module, is also configured to:
According to the corresponding relation between described display demand and data compression ratio, inquire about the described data compression ratio corresponding to described display demand.
8. device according to claim 7, is characterized in that, described determination module, is also configured to:
When described display demand comprises described picture quality, according to the negative correlativing relation between described picture quality and described data compression ratio, inquire about the described data compression ratio corresponding to described picture quality;
When described display demand comprises described response speed, according to the positive correlation between described response speed and described data compression ratio, inquire about the described data compression ratio corresponding to described response speed.
9. device according to claim 6, is characterized in that, described memory module, comprising: compression submodule and sub module stored;
Described compression submodule, is configured to view data according to described data compression comparison and compresses;
Described sub module stored, is configured to the described view data after by compression and is stored in the RAM corresponding to described data compression ratio.
10., according to the arbitrary described device of claim 6 to 9, it is characterized in that, described device also comprises:
Read module, is configured to read the described view data after the compression stored in the RAM of described driving chip;
Decompression module, the described view data be configured to after the described compression read according to described data compression comparison decompresses;
Display module, is configured to the described view data after according to decompress(ion) and carries out image shows.
11. 1 kinds of image data storage apparatus, is characterized in that, described device comprises:
Processor;
For storing the memory of the executable instruction of described processor;
Wherein, described processor is configured to:
Obtain the display demand of image, described display demand comprises picture quality needed for described image or response speed;
Determine the data compression ratio corresponding to described display demand;
Be stored in the RAM of driving chip according to the Image Data Compression of described data compression ratio by described image.
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| WO2017166507A1 (en) * | 2016-03-30 | 2017-10-05 | 乐视控股（北京）有限公司 | Energy efficiency control method and device for television and television |
| WO2018126698A1 (en) * | 2017-01-09 | 2018-07-12 | 京东方科技集团股份有限公司 | Method and device for displaying non-standard resolution data |
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| CN105245898B (en) | 2019-01-04 |
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