CN107404624A - Optimization method, device and the computer-readable recording medium of HDR signal transactings - Google Patents
Optimization method, device and the computer-readable recording medium of HDR signal transactings Download PDFInfo
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- CN107404624A CN107404624A CN201710563819.2A CN201710563819A CN107404624A CN 107404624 A CN107404624 A CN 107404624A CN 201710563819 A CN201710563819 A CN 201710563819A CN 107404624 A CN107404624 A CN 107404624A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Picture Signal Circuits (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
The invention discloses a kind of optimization method of HDR signal transactings, including：Obtain pending HDR signals；The pending HDR signals are inputted to machine core board, and brightness processed is carried out according to HDR brightness curves；HDR signals after brightness processed are exported to application layer through TCON plates.The invention also discloses a kind of optimization device, the computer-readable recording medium of HDR signal transactings.The present invention reduces the processing step of HDR signals by changing functional parameter in HDR signal transacting steps, reduces the situation of dropout of the HDR signals in processing procedure, avoids the beneficial effect of HDR signals distortion after treatment.
Description
Technical field
The present invention relates to the optimization field of HDR signal transactings, more particularly to a kind of optimization method of HDR signal transactings, dress
Put and computer-readable recording medium.
Background technology
In modern society, HDR signals be widely used in shooting, image player and take pictures and the technologies such as image show lead
Domain, show in corresponding different terminals corresponding to HDR signal contents when, be allowed to meet corresponding end after HDR signals need to being handled
The application demand at end, but because the HDR signal transactings of prior art are particularly applied to the HDR signal transactings of television, processing
Step is long, and dropout is easily caused because processing step is various in processing procedure, the image after processing distortion is present
Phenomenon, to improve the loss problem of DHR signals, it is badly in need of a kind of simple HDR signal processing modes of step.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
It is a primary object of the present invention to provide a kind of optimization method of HDR signal transactings, it is intended to solve HDR signals and locating
During reason, the technical problem of dropout caused by processing step excessively calculates complexity and signal file damage.
To achieve the above object, the present invention provides a kind of optimization method of HDR signal transactings, including：
The optimization method of the HDR signal transactings comprises the following steps：
Obtain pending HDR signals；
The pending HDR signals are inputted to machine core board, and brightness processed is carried out according to HDR brightness curves；
HDR signals after brightness processed are exported to application layer through TCON plates.
Preferably, after described the step of being put into according to HDR brightness curves progress brightness processed, in addition to：
Extract the gamma functional parameter of the pending HDR signals；
When the gamma functional parameter is 1, performs the HDR signals by after brightness processed and exported through TCON
To application layer.
Preferably, after the step of gamma functional parameter of the extraction pending HDR signals, in addition to：
The gamma functional parameter be 1 when, according to the gamma functional parameter to brightness processed after
HDR signals handled；
HDR signals after brightness processed are exported to the step of application layer through TCON plates to be included：
HDR signals after processing are sent to TCON plates and carry out gamma processing, and the HDR signals after processing is defeated
Go out to application layer.
Preferably, methods described also includes：
Signal transacting form is built, and is based on the signal transacting form typing functional parameter, the functional parameter includes
The functional parameter of machine core board gamma and the functional parameter of the gamma in TCON plates.
Preferably, the HDR signals by after processing are exported the step of application layer through TCON, in addition to：
Whether the result for exporting the HDR signals meets the prompt message of process demand, and receives and carried based on described
Show the request of processing again of information triggering；
Based on the processing request again, the step of the gamma functional parameter of the pending HDR signals is extracted in execution
Suddenly, to handle the HDR signals.
In addition, to achieve the above object, the present invention also provides a kind of optimization device of HDR signal transactings, it is characterised in that
The optimization device of the HDR signal transactings includes：Memory, processor and it is stored on the memory and can be in the processing
The computer program run on device, realized when the computer program is by the computing device at HDR signals as described above
The step of optimization method of reason.
In addition, to achieve the above object, the present invention also provides a kind of computer-readable recording medium, it is characterised in that institute
State the optimization program that HDR signal transactings are stored with computer-readable recording medium, the optimization program quilt of the HDR signal transactings
The step of optimization method of HDR signal transactings as described above is realized during computing device.
The optimization method for a kind of HDR signal transactings that the embodiment of the present invention proposes, by obtaining pending HDR signals；Will
The pending HDR signals are inputted to machine core board, and carry out brightness processed according to HDR brightness curves；By the HDR after brightness processed
Signal is exported to application layer through TCON plates.In the processing procedure of the HDR signals, by the machine core board in the processing step
The gamma functional parameters of gamma functional parameters and TCON plates are arranged to 1, HDR signals is only passed through corresponding machine in processing
Output is done to application layer by TCON after the processing of core plate mapping brightness curves, the optimization of HDR signal transactings is realized, reduces
Dropout and damage of the HDR signals in processing procedure, the HDR signals after processing are further made to reduce the feelings of distortion
Condition.
Brief description of the drawings
Fig. 1 be the hardware running environment that scheme of the embodiment of the present invention is related to terminal apparatus structure schematic diagram；
Fig. 2 is the schematic flow sheet of the optimization method first embodiment of HDR signal transactings of the present invention；
Fig. 3 is the flow of HDR signal transactings；
Fig. 4 is the schematic flow sheet of the optimization method second embodiment of HDR signal transactings of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are：Obtain pending HDR signals；The pending HDR signals is defeated
Enter to machine core board, and brightness processed is carried out according to HDR brightness curves；By the HDR signals after brightness processed through TCON plates export to
Application layer.
Due to the HDR signal processing modes of prior art, step of converting and signal of the signal in machine core board and TCON plates
Calculation is oversize, and the signal data for easily causing HDR signals is lost and damaged, and it is serious then to make into the HDR signals after processing
The problem of distortion.
The present invention provides a solution, makes the parameter value for resetting function in machine core board and TCON plates, reduces
Calculation procedure in signal processing, and then make to reduce dropout during HDR signal transactings, it is further to reduce HDR signals
The problem of distortion.
As shown in figure 1, Fig. 1 is the terminal structure schematic diagram for the hardware running environment that scheme of the embodiment of the present invention is related to.
Terminal of the embodiment of the present invention can be PC or smart mobile phone, tablet personal computer, E-book reader, portable
Computer etc. has the packaged type terminal device of display function.
As shown in figure 1, the terminal can include：Processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is used to realize the connection communication between these components.
User interface 1003 can include display screen (Display), input block such as keyboard (Keyboard), optional user interface
1003 can also include wireline interface, the wave point of standard.Network interface 1004 can optionally connect including the wired of standard
Mouth, wave point (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory or stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
It will be understood by those skilled in the art that the restriction of the terminal structure shown in Fig. 1 not structure paired terminal, can be wrapped
Include than illustrating more or less parts, either combine some parts or different parts arrangement.
As shown in figure 1, it can lead to as in a kind of memory 1005 of computer-readable storage medium including operating system, network
Believe the optimization program of module, Subscriber Interface Module SIM and HDR signal transactings.
In the terminal shown in Fig. 1, network interface 1004 is mainly used in connecting background server, is carried out with background server
Data communicate；User interface 1003 is mainly used in connecting client (user terminal), enters row data communication with client；And processor
1001 can be used for calling the optimization program of HDR signal transactings stored in memory 1005, and perform following operate：
Obtain pending HDR signals；
The pending HDR signals are inputted to machine core board, and brightness processed is carried out according to HDR brightness curves；
HDR signals after brightness processed are exported to application layer through TCON plates.
Further, processor 1001 can call the optimization program of the HDR signal transactings stored in memory 1005, also
Perform following operate：
Extract the gamma functional parameter of the pending HDR signals；
When the gamma functional parameter is 1, performs the HDR signals by after brightness processed and exported through TCON
To application layer.
Further, processor 1001 can call the optimization program of the HDR signal transactings stored in memory 1005, also
Perform following operate：
The gamma functional parameter be 1 when, according to the gamma functional parameter to brightness processed after
HDR signals handled；
HDR signals after brightness processed are exported to the step of application layer through TCON plates to be included：
HDR signals after processing are sent to TCON plates and carry out gamma processing, and the HDR signals after processing is defeated
Go out to application layer.
Further, processor 1001 can call the optimization program of the HDR signal transactings stored in memory 1005, also
Perform following operate：
Signal transacting form is built, and is based on the signal transacting form typing functional parameter, the functional parameter includes
The functional parameter of machine core board gamma and the functional parameter of the gamma in TCON plates.
Further, processor 1001 can call the optimization program of the HDR signal transactings stored in memory 1005, also
Perform following operate：
Whether the result for exporting the HDR signals meets the prompt message of process demand, and receives and carried based on described
Show the request of processing again of information triggering；
Based on the processing request again, the step of the gamma functional parameter of the pending HDR signals is extracted in execution
Suddenly, to handle the HDR signals.
Reference picture 2, Fig. 2 is the schematic flow sheet of the first embodiment of the optimization method of HDR signal transactings of the present invention, described
The optimization method of HDR signal transactings includes：
Step S10, obtain pending HDR signals；
According to HDR signal transacting demands, pending HDR signals corresponding to acquisition, the pending HDR signals source is pair
The HDR signals making/formation zone answered, such as can generate the network equipment of HDR signals etc., specific source mode are and current
The region that the HDR signal processing methods are applied is related.
Step S20, the pending HDR signals are inputted to machine core board, and carried out according to HDR brightness curves at brightness
Reason；
Based on the HDR signal processing methods set, the HDR signal contents that need to be handled are obtained, and get based on described
Need processing HDR signals, signal transacting form corresponding to reception, the signal transacting form, be the HDR signal transacting sides
The signal transacting form set in method, wherein the content of the signal transacting form includes the signal transacting and TCON of machine core board
The signal transacting of plate, its processing mode are to input the HDR signals that need to be handled based on machine core board entrance, in the machine core board
Carry out the processing of the Mapping curves of HDR brightness, and the processing of gamma；Afterwards, treated in the machine core board
HDR signals are exported to the gamma processing of TCON plates via the output end of the machine core board；In the gamma of the TCON plates
After the completion of the processing operation of curve, the HDR signals of output processing completion.As can be seen here, as described in Figure 3, Fig. 3 believes for HDR
Number processing flow.
Wherein, based on the HDR signal transactings it is the step of, i.e., described to be put into according to HDR brightness curves progress brightness processed
The step of after, in addition to：
Extract the gamma functional parameter of the pending HDR signals；
It is described based on currently processed HDR signal contents, the gamma functional parameter of HDR signals described in extraction process
Gamma functional parameter, as shown in figure 3, the gamma of gamma functional parameter and TCON plates including machine core board
Functional parameter, and the numerical value of the function content is read, the numerical value of the functional parameter is substituting to HDR signal transacting forms
The middle processing step for carrying out the HDR signals.Wherein, in Fig. 3 content, the step specific steps of HDR signals are handled, it is front and rear
Be divided into three parts, in whole processing procedure, the HDR signals are divided into three phases, be respectively defined as signal 1, signal 2,
Signal 3 and signal 4, the wherein gamma of the gamma of machine core board and TCON plates are defined as function f2 and f3 parameter,
If the numerical value of the functional parameter is defined as gamma2=1/2.20, gamma3=2.20, in this way, the step of HDR signal transactings
For：
1) signal 2=f1 (signal 1)；
2) signal 3=f2 (signal 2)=signal 2^gamma2；
3) signal 4=f3 (signal 3)=signal 3^gamma3；
4) it is HDR brightness Mapping curves to open f1, is made simultaneously：Signal 4=signals 2；
5) according to formula 2 and formula 3, it is known that：Signal 4=signals 2^ (gamma2*gamma3)；
6) it is gamma2*gamma3=1.00；
7) in addition, for SDR signals, f1 i.e. HDR brightness Mapping curves need to be closed, are made simultaneously：gamma2*gamma3
=2.20.
Above step, can simply for the gamma functional parameter of the extraction pending HDR signals the step of it
Afterwards, in addition to：
The gamma functional parameter be 1 when, according to the gamma functional parameter to brightness processed after
HDR signals handled；
HDR signals after brightness processed are exported to the step of application layer through TCON plates to be included：
HDR signals after processing are sent to TCON plates and carry out gamma processing, and the HDR signals after processing is defeated
Go out to application layer.
As described above, the step of being based on above-mentioned HDR signal transactings, when corresponding gamma functional parameters are 1, its HDR letters
Number processing the step of can be optimized for following steps：
1) signal 3=signals 2；
2) signal 4=signals 3.
More than, then it is defined as, when the gamma functional parameter is 1, performing the HDR by after brightness processed and believing
Number exported through TCON to application layer.
Step S30, the HDR signals after brightness processed are exported to application layer through TCON plates.
The HDR signals export after treatment via the TCON plates, and its outgoing position is corresponding application layer, because
The processing step of the HDR signals is process layer defined in systems approach, after the completion of by process layer processing, will be located
The HDR signals that reason is completed are exported to application layer via TCON plates, to apply the processed HDR signals.
In addition, the HDR signals by after processing are exported the step of application layer through TCON, in addition to：
Whether the result for exporting the HDR signals meets the prompt message of process demand, and receives and carried based on described
Show the request of processing again of information triggering；
Based on the processing request again, the step of the gamma functional parameter of the pending HDR signals is extracted in execution
Suddenly, to handle the HDR signals.
After the completion of the HDR signal transactings, whether the result for exporting the HDR signals meets HDR signal transactings
It is required that prompt message.And receive the request of processing again based on prompt message triggering.Based on the processing request again
Information, the step of performing the gamma functional parameter for extracting the pending HDR signals, to the HDR signals
Reason.
In the present embodiment, when the pending HDR to getting is handled, the gamma based on the HDR signal transactings
The numerical value of functional parameter determines the processing step of the HDR signals, will when the numerical value of the confirmation gamma functional parameters is 1
The HDR signals export after only carrying out the mapping curve processings of HDR brightness, the step of reducing the HDR signal transactings, with
Realize the phenomenon for reducing HDR signal transacting distortions.
Reference picture 4, Fig. 4 are the schematic flow sheet of the second embodiment of the optimization method of HDR signal transactings of the present invention, are based on
Embodiment shown in above-mentioned Fig. 2, methods described also include：
Step S40, signal transacting form is built, and be based on the signal transacting form typing functional parameter, the function
Parameter includes the functional parameter of machine core board gamma and the functional parameter of the gamma in TCON plates.
Before the HDR signals are handled, the signal transacting in HDR signal processing methods described in the processing layer building
Form, i.e. HDR processing parameter, the parameter value include machine core board brightness Mapping curves, machine core board functional parameter and
TCON functional parameters, the parameter information in each signal transacting form, is all corresponding.Every suit parameter number based on setting
Value, is corresponding with different signal transacting forms, the quality of the HDR signal processing results based on the signal transacting form also differs
Cause.
In the present embodiment, by setting the functional parameter information in the HDR signal transactings form, in processing institute
Step process corresponding to being carried out to HDR signals when stating HDR signals, to realize the process demand of the HDR signals.
In addition, the embodiment of the present invention also proposes a kind of computer-readable recording medium, the computer-readable recording medium
On be stored with the optimization programs of HDR signal transactings, realized when the optimization program of the HDR signal transactings is executed by processor as follows
Operation：
Obtain pending HDR signals；
The pending HDR signals are inputted to machine core board, and brightness processed is carried out according to HDR brightness curves；
HDR signals after brightness processed are exported to application layer through TCON plates.
Further, following operation is also realized when the optimization program of the HDR signal transactings is executed by processor：
Extract the gamma functional parameter of the pending HDR signals；
When the gamma functional parameter is 1, performs the HDR signals by after brightness processed and exported through TCON
To application layer.
Further, following operation is also realized when the optimization program of the HDR signal transactings is executed by processor：
The gamma functional parameter be 1 when, according to the gamma functional parameter to brightness processed after
HDR signals handled；
HDR signals after brightness processed are exported to the step of application layer through TCON plates to be included：
HDR signals after processing are sent to TCON plates and carry out gamma processing, and the HDR signals after processing is defeated
Go out to application layer.
Further, following operation is also realized when the optimization program of the HDR signal transactings is executed by processor：
Signal transacting form is built, and is based on the signal transacting form typing functional parameter, the functional parameter includes
The functional parameter of machine core board gamma and the functional parameter of the gamma in TCON plates.
Further, following operation is also realized when the optimization program of the HDR signal transactings is executed by processor：
Whether the result for exporting the HDR signals meets the prompt message of process demand, and receives and carried based on described
Show the request of processing again of information triggering；
Based on the processing request again, the step of the gamma functional parameter of the pending HDR signals is extracted in execution
Suddenly, to handle the HDR signals.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or system.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone,
Computer, server, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of optimization method of HDR signal transactings, it is characterised in that the optimization method of the HDR signal transactings includes following
Step：
Obtain pending HDR signals；
The pending HDR signals are inputted to machine core board, and brightness processed is carried out according to HDR brightness curves；
HDR signals after brightness processed are exported to application layer through TCON plates.
2. the optimization method of HDR signal transactings as claimed in claim 1, it is characterised in that described to be entered according to HDR brightness curves
After the step of row brightness processed is put into, in addition to：
Extract the gamma functional parameter of the pending HDR signals；
The gamma functional parameter be 1 when, perform the HDR signals by after brightness processed through TCON export to should
With layer.
3. the optimization method of HDR signal transactings as claimed in claim 1, it is characterised in that the extraction pending HDR
After the step of gamma functional parameter of signal, in addition to：
When the gamma functional parameter is not 1, according to the gamma functional parameter to the HDR after brightness processed
Signal is handled；
HDR signals after brightness processed are exported to the step of application layer through TCON plates to be included：
HDR signals after processing are sent to TCON plates and carry out gamma processing, and by the HDR signal outputs after processing extremely
Application layer.
4. the optimization method of the HDR signal transactings as described in any one of claims 1 to 3, it is characterised in that methods described is also wrapped
Include：
Signal transacting form is built, and is based on the signal transacting form typing functional parameter, the functional parameter includes movement
The functional parameter of plate gamma and the functional parameter of the gamma in TCON plates.
5. the optimization method of the HDR signal transactings as described in any one of claims 1 to 3, it is characterised in that described by after processing
HDR signals exported through TCON the step of application layer, in addition to：
Whether the result for exporting the HDR signals meets the prompt message of process demand, and receives and believed based on the prompting
The request of processing again of breath triggering；
Based on the processing request again, the step of performing the gamma functional parameter for extracting the pending HDR signals,
To handle the HDR signals.
6. a kind of optimization device of HDR signal transactings, it is characterised in that the optimization device of the HDR signal transactings includes：Storage
Device, processor and the computer program that can be run on the memory and on the processor is stored in, the computer journey
The step of sequence is realized the HDR signal transactings as any one of claim 1 to 5 optimization method during the computing device
Suddenly.
7. a kind of computer-readable recording medium, it is characterised in that HDR signals are stored with the computer-readable recording medium
The optimization program of processing, realized when the optimization program of the HDR signal transactings is executed by processor as appointed in claim 1 to 5
The step of optimization method of HDR signal transactings described in one.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336290A (en) * | 2015-11-18 | 2016-02-17 | 青岛海信电器股份有限公司 | Gamma correction method and device |
| CN106097948A (en) * | 2015-04-29 | 2016-11-09 | 乐金显示有限公司 | Image processing method, image processing circuit and use its display device |
| US20160343348A1 (en) * | 2015-05-21 | 2016-11-24 | Samsung Electronics Co., Ltd. | Apparatus and method for outputting content, and display apparatus |
| CN106210921A (en) * | 2016-08-12 | 2016-12-07 | 深圳创维－Rgb电子有限公司 | A kind of image effect method for improving and device thereof |
| CN106878694A (en) * | 2015-12-10 | 2017-06-20 | 瑞昱半导体股份有限公司 | high dynamic range signal processing system and method |
-
2017
- 2017-07-11 CN CN201710563819.2A patent/CN107404624B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097948A (en) * | 2015-04-29 | 2016-11-09 | 乐金显示有限公司 | Image processing method, image processing circuit and use its display device |
| US20160343348A1 (en) * | 2015-05-21 | 2016-11-24 | Samsung Electronics Co., Ltd. | Apparatus and method for outputting content, and display apparatus |
| CN105336290A (en) * | 2015-11-18 | 2016-02-17 | 青岛海信电器股份有限公司 | Gamma correction method and device |
| CN106878694A (en) * | 2015-12-10 | 2017-06-20 | 瑞昱半导体股份有限公司 | high dynamic range signal processing system and method |
| CN106210921A (en) * | 2016-08-12 | 2016-12-07 | 深圳创维－Rgb电子有限公司 | A kind of image effect method for improving and device thereof |
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