WO2018000676A1 - 配置图像模式的方法及装置 - Google Patents

配置图像模式的方法及装置 Download PDF

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Publication number
WO2018000676A1
WO2018000676A1 PCT/CN2016/104208 CN2016104208W WO2018000676A1 WO 2018000676 A1 WO2018000676 A1 WO 2018000676A1 CN 2016104208 W CN2016104208 W CN 2016104208W WO 2018000676 A1 WO2018000676 A1 WO 2018000676A1
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WO
WIPO (PCT)
Prior art keywords
data
current data
image mode
channel
pass filter
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PCT/CN2016/104208
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English (en)
French (fr)
Inventor
孙雷
Original Assignee
深圳创维-Rgb电子有限公司
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Application filed by 深圳创维-Rgb电子有限公司 filed Critical 深圳创维-Rgb电子有限公司
Priority to EP16907072.9A priority Critical patent/EP3481076A4/en
Priority to US16/313,942 priority patent/US10805680B2/en
Publication of WO2018000676A1 publication Critical patent/WO2018000676A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44213Monitoring of end-user related data
    • H04N21/44222Analytics of user selections, e.g. selection of programs or purchase activity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/485End-user interface for client configuration
    • H04N21/4854End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H04N21/43635HDMI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44245Monitoring the upstream path of the transmission network, e.g. its availability, bandwidth
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/4508Management of client data or end-user data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/4508Management of client data or end-user data
    • H04N21/4516Management of client data or end-user data involving client characteristics, e.g. Set-Top-Box type, software version or amount of memory available
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/4508Management of client data or end-user data
    • H04N21/4532Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/485End-user interface for client configuration

Definitions

  • the present application relates to the technical field of television sets, for example, to a method and apparatus for configuring an image mode.
  • TVs have higher and higher requirements for the audio and video effects of TV sets.
  • Some devices relying on TVs to display more and more, such as Xbox game devices, HD set-top boxes and video players. Wait.
  • TV images are in standard mode in the default state of the system, and users are mostly in standard mode whether watching TV, playing games or watching movies.
  • different image modes have different image processing methods.
  • the standard mode is only suitable for daily viewing of TV sets and online videos; while the soft mode or movie mode tends to be softer in color and picture, and the 24P movie is better for viewing.
  • Some special processing in addition, the image effect adjusted for the game will turn off the post-processing of the image, reduce the output delay, and can increase the Motion Estimate and Motion Compensation (MEMC) function to further meet the player's needs.
  • MEMC Motion Estimate and Motion Compensation
  • the present application provides a method and apparatus for configuring a picture mode, which can match a corresponding play image mode according to the content of the played image.
  • an embodiment of the present application provides a method for configuring an image mode, where the method includes:
  • Matching data parameters in a database corresponding to the data transmission channel the data parameters including one or more of resolution, brightness, and color saturation;
  • An image mode for playing current data is configured according to the data parameter and a preset algorithm.
  • the data transmission channel is an HDMI/MHL channel, or a digital television channel, or a local channel, or an online video channel, or an analog television channel, or a video channel, or a computer channel, or Component channel.
  • the configuring, according to the data parameter and the preset algorithm, an image mode for playing current data including:
  • the current data is an SD signal or a HD signal
  • the image mode in which the current data is played is a color-coded ITU-R BT.601 format
  • the image mode in which the current data is played is a color-coded ITU-R BT.709 format.
  • the configuring, according to the data parameter and the preset algorithm, an image mode for playing current data including:
  • configuring an image mode in which the current data is played is a low bandwidth image mode.
  • the embodiment of the present application further provides an apparatus for configuring an image mode, where the apparatus includes:
  • Determining a module setting to determine a current data transmission channel
  • a matching module configured to match data parameters in a database corresponding to the data transmission channel, the data parameters including one or more of resolution, brightness, and color saturation;
  • the configuration module is configured to configure an image mode for playing current data according to the data parameter and a preset algorithm.
  • the data transmission channel is an HDMI/MHL channel, or a digital television channel, or a local channel, or an online video channel, or an analog television channel, or a video channel, or a computer channel, or Component channel.
  • the configuration module is set to:
  • the current data is an SD signal or a HD signal
  • the image mode in which the current data is played is a color-coded ITU-R BT.601 format
  • the image mode in which the current data is played is color-coded ITU-R BT.709 format.
  • the configuration module is set to:
  • configuring an image mode in which the current data is played is a low bandwidth image mode.
  • the embodiment of the present application further provides an electronic device, including:
  • At least one processor and,
  • the memory stores instructions executable by the one processor, the instructions being executed by the at least one processor to enable the at least one processor to perform any of the methods of configuring a picture mode in an embodiment of the present application .
  • the embodiment of the present application further provides a non-transitory computer readable storage medium, wherein the non-transitory computer readable storage medium stores computer instructions, where the computer instructions are used to cause the computer to execute the present A method of configuring a picture mode in any of the embodiments.
  • An embodiment of the present application provides a method and apparatus for configuring a graphics mode, determining a current data transmission channel, and matching data parameters in a database corresponding to the data transmission channel, where the data parameters include resolution, brightness, and color saturation.
  • the content automatically matches the parameters in the database according to the content output by the device, and adjusts the image display algorithm to match the current image content, so that the user can experience a more suitable image effect without adjustment.
  • FIG. 1 is a schematic flowchart of a method for configuring an image mode according to an embodiment of the present application
  • FIG. 2 is another schematic flowchart of a method for configuring an image mode according to an embodiment of the present application
  • FIG. 3 is a schematic diagram of functional modules of an apparatus for configuring an image mode according to an embodiment of the present application
  • FIG. 4 is a schematic structural diagram of hardware of a device according to an embodiment of the present application.
  • FIG. 1 is a schematic flowchart diagram of a method for configuring an image mode according to an embodiment of the present application.
  • the method for configuring an image mode includes:
  • HDMI High Definition Multimedia Interface
  • this embodiment uses the HDMI interface as an example, and other channel methods are similar.
  • the system determines that the current channel is HDMI
  • the information related to the signal output device is determined by reading the information (Auxiliary Video information InfoFrame, AVI InfoFrame) of the auxiliary video information of the HDMI.
  • the HDMI source will inform the HDMI receiving device via AVI InfoFrame about various characteristics of the image to be transmitted, such as encoding (eg YCbCr/VGA), scanning mode (Overscan/Underscan), display ratio (16:9/4:3), and Pixel repetition rate and more.
  • the format in HDMI is based on the TV standpoint and is directly referenced from the EIA/CEA-861-B "A DTV Profile for uncompressed High Speed Digital Interfaces" standard.
  • EIA/CEA-861-B has 34 formats, and if there are some small changes such as image repetition, there are 348 kinds.
  • the data transmission channel is a High Definition Multimedia Interface (HDMI)/Mobile Terminal High-Definition Link (MHL) channel, or is a digital TV channel, or is local.
  • HDMI High Definition Multimedia Interface
  • MHL Mobile Terminal High-Definition Link
  • Channel either an online video channel, or an analog TV channel, or a video channel, or a computer channel, Or a component channel.
  • mapping data parameters in a database corresponding to the data transmission channel including one or more of resolution, brightness, and color saturation
  • the system can default its properties to the game, and then read the pre-made image quality database, find the corresponding parameters of the game, and retrieve the parameter; the device manufacturer read is Skyworth.
  • the system can default its properties to live TV, and then read the pre-made image quality database to find the parameters corresponding to the live TV broadcast, and retrieve the parameters.
  • the specific classification of parameters can be distinguished according to each scheme or chip processing capability, and the parameters may include parameters such as brightness, contrast, color saturation, color temperature, hue, noise reduction, DDC, etc., but are not limited to these parameters.
  • the appropriate image processing method is selected, for example, whether the MEMC function needs to be added, and if the game is 120Hz and the motion is faster, the MEMC needs to be opened. Whether it is necessary to adjust the colorimetric method (such as conversion of BT.601 to BT.709, BT.709 to BT.2020), etc., but is not limited thereto.
  • an image mode of playing current data is configured according to the data parameter and a preset algorithm.
  • the configuring, according to the data parameter and the preset algorithm, an image mode for playing current data including:
  • the current data is an SD signal or a HD signal
  • the image mode in which the current data is played is a color-coded ITU-R BT.601 format
  • the image mode in which the current data is played is a color-coded ITU-R BT.709 format.
  • the DVD can determine whether the resolution of the current signal is SD or HD by reading the total number of lines and fields.
  • the SD signal is in ITU-R BT.601 encoding format, brightness, color and R, G, B.
  • the HD signal is in the ITU-R BT.709 coding format.
  • the display device recognizes that the input format of the HDMI is 1080i, the display is performed according to the color-coded ITU-R BT.709 format, but the signal actually inputting the HDMI is the up-scaling signal is scaled up to 1080i, and is color coded.
  • the ITU-R BT.601 format display is correct, so the color effect after conversion is more realistic.
  • the configuring, according to the data parameter and the preset algorithm, an image mode for playing current data including:
  • configuring an image mode in which the current data is played is a low bandwidth image mode.
  • the usage of the system resource can be evaluated by determining the bandwidth of the signal, and the input image content is sent to the high pass filter, the band pass filter and the low pass filter, in a non-linear shape.
  • the amplification factor is set to gain1, for example, 1.5.
  • the amplification factor is set to gain2, for example, 1.3.
  • the amplification factor is set to gain3, for example, 1.0.
  • the specific numerical values of th1, th2, th3, and gain1, gain2, and gain3 can be adjusted according to actual conditions.
  • a magnification factor is produced during this process. This coefficient is multiplied by the number of pixels of the cumulative output in the high-pass filter to obtain a compensated data HighPass_Counter. The number of pixels passing through and low pass is BandPass_Counter, LowPass_Counter.
  • Ratio HighPass_Counter/(HighPass_Counter+BandPass_Counter+LowPass_Counter)*100, the ratio of the number of pixels of the compensated high-pass is obtained in the whole picture. If the ratio Ratio>HdPrecentValue, for example, 10%, the image content bandwidth is determined to be high bandwidth. If the ratio Ratio ⁇ HdPrecentValue, the image content will be judged to be low bandwidth. When users play games, they pay more attention to the smoothness of the game. At this time, YUV444 can be converted into YUV422 and other operations to save bandwidth and ensure smooth picture.
  • the processed data can be output, and the user can basically obtain a display effect that matches the content displayed by the current image.
  • This process does not require the user to select any option in the TV.
  • the user can also find the effect that he likes by adjusting the image mode as in the previous method.
  • An embodiment of the present application provides a method for configuring a graphics mode, determining a current data transmission channel, and matching data parameters in a database corresponding to the data transmission channel, where the data parameters include resolution, brightness, or color saturation;
  • the data parameter and the preset algorithm are configured to play the image mode of the current data, and the device type is initially determined by the system for detecting and identifying the signal input device, and then the device output content is determined according to the device type, and the database is automatically matched according to the content output by the device.
  • the image display algorithm is adjusted to match the current image content, so that the user can experience a more suitable image effect without adjustment.
  • FIG. 2 is another schematic flowchart of a method for configuring an image mode according to an embodiment of the present application.
  • the method for configuring an image mode includes:
  • the information of the manufacturer and the device name of the signal transmitting device is read according to the AVI InfoFrame of HDMI (the data created by the auxiliary video information in the HDMI standard protocol);
  • DTV digital television
  • local (or online) video can be obtained by reading the stream information.
  • Other channel signals can be read by line sync, line frequency, etc.
  • the system itself will enumerate all supported formats. Each format corresponds to a set of pre-set parameters.
  • the parameters include some parameters related to image display, such as brightness, contrast, color temperature, noise reduction and other conventional user data, and some data that users cannot adjust, gamma, DCC. Wait.
  • the system recognizes a certain signal format, it will match the data type in the enumeration, find the corresponding parameter and use it. The default argument is used if no matching enum type is found.
  • the image parameters are retrieved and the image display algorithm is modified.
  • the video is converted to 1080P format by the tool.
  • the TV channel identification signal format is 1080P, but the image is actually 480P.
  • the 1080P signal output by HDMI but the device usage is different, and the user's requirements for image quality should be different.
  • the HDMI protocol is needed to read and recognize, so as to analyze what type of device the device belongs to, such as the device being read.
  • HDMI display is a disc; if the device is X-BOX, HDMI is displayed as a game, and devices such as set-top boxes and network players can also be judged. After judging the type of the device and the content of the display, the image quality is optimized and fine-tuned according to the content, and the display effect is matched for the image content.
  • the type of read device is implemented according to the standard protocol of HDMI.
  • S260 it is determined whether the current channel is a digital television, local or online video, if it is to enter S240, if not, then enter S270;
  • S270 it is determined whether the current channel is an analog TV, video, computer, component, if it is to enter S240, if not, return to S210 to re-determine the channel.
  • FIG. 3 is a schematic diagram of functional modules of an apparatus for configuring an image mode according to an embodiment of the present application.
  • the apparatus for configuring an image mode includes:
  • a determining module 301 configured to determine a current data transmission channel
  • the data transmission channel is an HDMI/MHL channel, or a digital television channel, or a local channel, or an online video channel, or an analog television channel, or a video channel, or a computer channel, or a component channel.
  • the matching module 302 is configured to match data parameters in a database corresponding to the data transmission channel, the data parameters including one or more of resolution, brightness, and color saturation;
  • the configuration module 303 is configured to configure an image mode for playing current data according to the data parameter and a preset algorithm.
  • the configuration module 303 is configured to:
  • the current data is an SD signal or a HD signal
  • the image mode in which the current data is played is a color-coded ITU-R BT.601 format
  • the image mode in which the current data is played is a color-coded ITU-R BT.709 format.
  • the configuration module 303 is configured to:
  • configuring an image mode in which the current data is played is a low bandwidth image mode.
  • An embodiment of the present application provides an apparatus for configuring a graphics mode, determining a current data transmission channel, and matching data parameters in a database corresponding to the data transmission channel, where the data parameters include resolution, brightness, or color saturation;
  • the data parameter and the preset algorithm are configured to play the image mode of the current data, and the device type is initially determined by the system for detecting and identifying the signal input device, and then the device output content is determined according to the device type, and the database is automatically matched according to the content output by the device.
  • the image display algorithm is adjusted to match the current image content, so that the user can experience a more suitable image effect without adjustment.
  • the embodiment of the present application further provides a non-transitory computer storage medium, the computer storage medium There are stored computer executable instructions that can perform the method of configuring a graphics mode in any of the above method embodiments.
  • FIG. 4 is a schematic diagram of a hardware structure of an electronic device for performing a method for configuring a graphics mode according to an embodiment of the present disclosure. As shown in FIG. 4, the device includes:
  • processors 410 and memory 420 One or more processors 410 and memory 420, one processor 410 is exemplified in FIG.
  • the apparatus for performing the method of configuring the graphics mode may further include: an input device 430 and an output device 440.
  • the processor 410, the memory 420, the input device 430, and the output device 440 may be connected by a bus or other means, as exemplified by a bus connection in FIG.
  • the memory 420 is used as a non-transitory computer readable storage medium, and can be used to store a non-transitory software program, a non-transitory computer executable program, and a module, such as a program instruction corresponding to a method for configuring a graphic mode in the embodiment of the present application.
  • Modules eg, determination module 301, matching module 302, and configuration module 303 shown in FIG. 3.
  • the processor 410 executes various functional applications of the server and data processing by running non-transitory software programs, instructions, and modules stored in the memory 420, that is, a method of configuring the graphics mode in the above method embodiments.
  • the memory 420 may include a storage program area and an storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data created by use of the terminal in the configuration graphic mode, and the like.
  • memory 420 can include high speed random access memory, and can also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device.
  • memory 420 can optionally include memory remotely located relative to processor 410, which can be connected to a terminal in a configuration graphics mode over a network.
  • Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • the input device 430 can receive the input digital or character information and generate key signal inputs related to user settings and function control of the terminal configuring the graphics mode.
  • Output device 440 can include a display device such as a display screen.
  • the one or more modules are stored in the memory 420, and when executed by the one or more processors 410, perform the method of configuring a graphics mode in any of the method embodiments described above.
  • the program when executed, may include the flow of an embodiment of the methods as described above.
  • the storage medium may be a magnetic disk, an optical disk, a read only memory (ROM), or a random access memory (RAM).
  • An embodiment of the present invention provides a method and an apparatus for configuring an image mode.
  • the method includes: judging a device type by detecting and identifying a signal input device by a system, and determining, according to the device type, the content output by the device, according to the content output by the device. Automatically match the parameters in the database, adjust the image display algorithm to match the current image content, so that users can experience more suitable image effects without adjustment.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Social Psychology (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

一种配置图形模式的方法及装置,确定当前数据传输通道;在与所述数据传输通道对应的数据库中匹配数据参数,所述数据参数包括分辨率、亮度和色彩饱和度的一种或者多种;以及,根据所述数据参数和预设算法配置播放当前数据的图像模式。

Description

配置图像模式的方法及装置 技术领域
本申请涉及电视机的技术领域,例如涉及一种配置图像模式的方法及装置。
背景技术
随着电视机技术的不断进步与发展,用户对电视机的音像效果要求也越来越高,一些依托电视机来显示的设备也越来越多,如Xbox游戏设备、高清机顶盒以及视频播放器等。
目前,电视机图像在系统默认的状态下都是标准模式,用户无论是在看电视、玩游戏或者看电影大都在标准模式下进行。但不同的图像模式有不同的画面处理方式,例如,标准模式仅适合日常观看电视机和在线视频;而柔和模式或电影模式往往色彩和画面比较柔和,针对24P的电影为了观影效果更好需要一些特殊的处理;另外,针对游戏调整的图像效果则会关闭图像的后期处理,降低输出延时,并可以增加运动估计和运动补偿(Motion Estimate and Motion Compensation,MEMC)功能等进一步符合玩家需求。
发明内容
本申请提出一种配置图片模式的方法及装置,可以根据播放的图像内容匹配对应的播放图像模式。
第一方面,本申请实施例提供一种配置图像模式的方法,所述方法包括:
确定当前数据传输通道;
在与所述数据传输通道对应的数据库中匹配数据参数,所述数据参数包括分辨率、亮度和色彩饱和度的一种或者多种;以及,
根据所述数据参数和预设算法配置播放当前数据的图像模式。
可选的,所述数据传输通道为HDMI/MHL通道,或者为数字电视通道,或者为本地通道,或者为在线视频通道,或者为模拟电视通道,或者为视频通道,或者为电脑通道,或者为分量通道。
可选的,所述根据所述数据参数和预设算法配置播放当前数据的图像模式,包括:
根据所述分辨率确定所述当前数据为标清信号或者高清信号;
当为所述标清信号,则播放所述当前数据的图像模式为彩色编码ITU-R BT.601格式;
当为所述高清信号,则播放所述当前数据的图像模式为彩色编码ITU-R BT.709格式。
可选的,所述标清信号的亮度、彩色与R、G、B数据的关系为Y601=0.299R′+0.587G′+0.114B′、Cb=-0.172R′-0.339G′+0.511B′+128、Cr=0.511R′-0.428G′-0.083B′+128;
所述高清信号的亮度、彩色与R、G、B数据的关系为Y709=0.213R’+0.715G’+0.072B’、Cb=-0.117R’-0.394G’+0.511B’+128、Cr=0.511R’-0.464G’-0.047B’+128。
可选的,所述根据所述数据参数和预设算法配置播放当前数据的图像模式,包括:
将所述当前数据的图像内容输入高通滤波器、带通滤波器和低通滤波器中;
根据所述数据参数中的平均亮度与预设亮度阈值之间的映射关系确定放大系数;
根据所述放大系数和所述高通滤波器累积输出的像素数量获取补偿数据HighPass_Counter;
根据所述补偿数据HighPass_Counter、所述带通滤波器累积输出的像素量BandPass_Counter以及所述低通滤波器累积输出的像素量LowPass_Counter确定占比;
根据所述占比与预设占比阈值的大小关系确定所述当前数据的图像内容是否为高带宽或者低带宽;
当确定所述当前数据的图像内容为高带宽,则配置播放所述当前数据的图像模式为高带宽的图像模式;
当确定所述当前数据的图像内容为低带宽,则配置播放所述当前数据的图像模式为低带宽的图像模式。
第二方面,本申请实施例还提供一种配置图像模式的装置,所述装置包括:
确定模块,设置为确定当前数据传输通道;
匹配模块,设置为在与所述数据传输通道对应的数据库中匹配数据参数,所述数据参数包括分辨率、亮度和色彩饱和度的一种或者多种;以及,
配置模块,设置为根据所述数据参数和预设算法配置播放当前数据的图像模式。
可选的,所述数据传输通道为HDMI/MHL通道,或者为数字电视通道,或者为本地通道,或者为在线视频通道,或者为模拟电视通道,或者为视频通道,或者为电脑通道,或者为分量通道。
可选的,所述配置模块,设置为:
根据所述分辨率确定所述当前数据为标清信号或者高清信号;
当为所述标清信号,则播放所述当前数据的图像模式为彩色编码ITU-R BT.601格式;
当为所述高清信号,则播放所述当前数据的图像模式为彩色编码ITU-R  BT.709格式。
可选的,所述标清信号的亮度、彩色与R、G、B数据的关系为Y601=0.299R′+0.587G′+0.114B′、Cb=-0.172R′-0.339G′+0.511B′+128、Cr=0.511R′-0.428G′-0.083B′+128;
所述高清信号的亮度、彩色与R、G、B数据的关系为Y709=0.213R’+0.715G’+0.072B’、Cb=-0.117R’-0.394G’+0.511B’+128、Cr=0.511R’-0.464G’-0.047B’+128。
可选的,所述配置模块,设置为:
将所述当前数据的图像内容输入高通滤波器、带通滤波器和低通滤波器中;
根据所述数据参数中的平均亮度与预设亮度阈值之间的映射关系确定放大系数;
根据所述放大系数和所述高通滤波器累积输出的像素数量获取补偿数据HighPass_Counter;
根据所述补偿数据HighPass_Counter、所述带通滤波器累积输出的像素量BandPass_Counter以及所述低通滤波器累积输出的像素量LowPass_Counter确定占比;
根据所述占比与预设占比阈值的大小关系确定所述当前数据的图像内容是否为高带宽或者低带宽;
当确定所述当前数据的图像内容为高带宽,则配置播放所述当前数据的图像模式为高带宽的图像模式;
当确定所述当前数据的图像内容为低带宽,则配置播放所述当前数据的图像模式为低带宽的图像模式。
第三方面,本申请实施例还提供了一种电子设备,包括:
至少一个处理器;以及,
与所述至少一个处理器通信连接的存储器;其中,
所述存储器存储有可被所述一个处理器执行的指令,所述指令被所述至少一个处理器执行,以使所述至少一个处理器能够执行本申请实施例中任一配置图片模式的方法。
第四方面,本申请实施例还提供了一种非暂态计算机可读存储介质,其中,所述非暂态计算机可读存储介质存储计算机指令,所述计算机指令用于使所述计算机执行本申请实施例中任一配置图片模式的方法。
本申请实施例提供一种配置图形模式的方法及装置,确定当前数据传输通道;在与所述数据传输通道对应的数据库中匹配数据参数,所述数据参数包括分辨率、亮度和色彩饱和度的一种或者多种;以及,根据所述数据参数和预设算法配置播放当前数据的图像模式,通过系统对信号输入设备的检测与识别初步判断出设备类型,再根据设备类型判断出设备输出的内容,根据设备输出的内容自动匹配数据库中的参数,调整图像显示算法来匹配当前的图像内容,使得用户无需调整便可体验到更加适合的图像效果。
附图说明
一个或多个实施例通过与之对应的附图中的图片进行示例性说明,这些示例性说明并不构成对实施例的限定,附图中具有相同参考数字标号的元件表示为类似的元件,除非有特别申明,附图中的图不构成比例限制。
图1是本申请实施例提供的一种配置图像模式的方法的流程示意图;
图2是本申请实施例提供的一种配置图像模式的方法的另一流程示意图;
图3是本申请实施例提供的一种配置图像模式的装置的功能模块示意图;
图4是本申请实施例提供的一种设备的硬件结构示意图。
具体实施方式
下面结合附图和实施例对本申请实施例进行说明。可以理解的是,此处所描述的具体实施例仅仅用于解释本申请实施例,而非对本申请实施例的限定。另外还需要说明的是,为了便于描述,附图中仅示出了与本申请实施例相关的部分而非全部结构。在不冲突的情况下,实施例中的特征可以相互任意组合。
参考图1,图1是本申请实施例提供的配置图像模式的方法的流程示意图。
在图1中,所述配置图像模式的方法包括:
在S110中,确定当前数据传输通道;
当电视机开机后,系统会自动检测通道,通道的检测方法每个方案各有不同。因高清晰度多媒体接口(High Definition Multimedia Interface,HDMI)使用率较高,本实施例以HDMI接口举例说明,其他通道方法类似。当系统判断当前通道是HDMI后,在通过读取HDMI的辅助视频信息建立的资料(Auxiliary Video information InfoFrame,AVI InfoFrame)来判定信号输出设备的相关信息。HDMI信号源会通过AVI InfoFrame通知HDMI接收设备关于要传送图像的各种特性,比如编码(例如:YCbCr/VGA)、扫描方式(Overscan/Underscan)、显示比例(16∶9/4∶3)以及像素重复率等等。HDMI中的格式是以电视的立场为出发点而做的,而且是直接从EIA/CEA-861-B“A DTV Profile for uncompressed High Speed Digital Interfaces”标准参考而来。EIA/CEA-861-B所制定的格式有34种,若是再加上一些如图像重复的小变化,就有348种之多。
可选的,所述数据传输通道为高清晰度多媒体接口(High Definition Multimedia Interface,HDMI)/移动终端高清影音标准接口(Mobile High-Definition Link,MHL)通道,或者为数字电视通道,或者为本地通道,或者为在线视频通道,或者为模拟电视通道,或者为视频通道,或者为电脑通道, 或者为分量通道。
在S120中,在与所述数据传输通道对应的数据库中匹配数据参数,所述数据参数包括分辨率、亮度和色彩饱和度的一种或者多种;
读取到的设备为Xbox后,系统可以将其属性默认为游戏,再通过读取已经预制的画质数据库,找到游戏对应的参数,并调取该参数;读取到的设备厂商为创维,设备为机顶盒后,系统就可以将其属性默认为电视直播,再通过读取已经预制的画质数据库,找到电视直播对应的参数,并调取该参数。参数具体的分类可以根据各方案或芯片处理能力区分,参数可以包含亮度、对比度、色彩饱和度、色温、色调、降噪、DDC等参数,但不局限于这些参数。参数选择好后,就是选择合适的图像处理方式,例如是否需要增加MEMC功能,如果是120Hz并且运动较快的游戏,需要打开MEMC。是否需要调整比色法(如BT.601转换为BT.709,BT.709转换为BT.2020)等,但不局限于此。
在S130中,根据所述数据参数和预设算法配置播放当前数据的图像模式。
可选的,所述根据所述数据参数和预设算法配置播放当前数据的图像模式,包括:
根据所述分辨率确定所述当前数据为标清信号或者高清信号;
当为所述标清信号,则播放所述当前数据的图像模式为彩色编码ITU-R BT.601格式;
当为所述高清信号,则播放所述当前数据的图像模式为彩色编码ITU-R BT.709格式。
其中,所述标清信号的亮度、彩色与R、G、B数据的关系为Y601=0.299R′+0.587G′+0.114B′、Cb=-0.172R′-0.339G′+0.511B′+128、Cr=0.511R′-0.428G′-0.083B′+128;
所述高清信号的亮度、彩色与R、G、B数据的关系为Y709=0.213R’+0.715G’+0.072B’、Cb=-0.117R’-0.394G’+0.511B’+128、Cr=0.511R’-0.464G’-0.047B’+128。
DVD在播放碟片时,可以通过读取行、场总数来判定当前信号的分辨率是标清还是高清,标清信号采用的是ITU-R BT.601编码形式,亮度、彩色与R、G、B数据的关系为Y601=0.299R′+0.587G′+0.114B′、Cb=-0.172R′-0.339G′+0.511B′+128、Cr=0.511R′-0.428G′-0.083B′+128;高清信号采用的是ITU-R BT.709编码形式,亮度、彩色与R、G、B数据的关系为Y709=0.213R’+0.715G’+0.072B’、Cb=-0.117R’-0.394G’+0.511B’+128、Cr=0.511R’-0.464G’-0.047B’+128。在相关技术中,当显示设备识别到HDMI的输入格式为1080i时,就按照彩色编码ITU-R BT.709格式显示,但实际输入HDMI的信号为标清信号被向上缩放成1080i,要按照彩色编码ITU-R BT.601格式显示才正确,所以转换后的彩色效果才是更符合实际真实效果的。
可选的,所述根据所述数据参数和预设算法配置播放当前数据的图像模式,包括:
将所述当前数据的图像内容输入高通滤波器、带通滤波器和低通滤波器中;
根据所述数据参数中的平均亮度与预设亮度阈值之间的映射关系确定放大系数;
根据所述放大系数和所述高通滤波器累积输出的像素数量获取补偿数据HighPass_Counter;
根据所述补偿数据HighPass_Counter、所述带通滤波器累积输出的像素量BandPass_Counter以及所述低通滤波器累积输出的像素量LowPass_Counter确定占比;
根据所述占比与预设占比阈值的大小关系确定所述当前数据的图像内容是否为高带宽或者低带宽;
当确定所述当前数据的图像内容为高带宽,则配置播放所述当前数据的图像模式为高带宽的图像模式;
当确定所述当前数据的图像内容为低带宽,则配置播放所述当前数据的图像模式为低带宽的图像模式。
可选的,游戏设备在输出信号时,可以通过判断信号的带宽来评估系统资源的使用情况,输入的图象内容被送到高通滤波器,带通滤波器与低通滤波器,在非线形放大模块中,设定3个阈值th1、th2、th3(例如设置为10,100,200分别代表画面很暗,中等亮度,高亮),画面的平均亮度<=th1时,表示图象整体偏暗,不去判断图象的带宽。而当th1<画面的平均亮度<th2,设定放大系数为gain1例如1.5。当th2<=画面的平均亮度<th3时,设定放大系数为gain2,例如1.3。当画面平均亮度>=th3时,设定放大系数为gain3,例如1.0。实际中可根据实际情况去调整th1、th2、th3及gain1、gain2、gain3的具体数值大小。在此过程中产生出一个放大系数。将此系数与高通滤波器中累积输出的的像素数量相乘,得到一个经过补偿的数据HighPass_Counter。经过带通与低通的像素数量分别为BandPass_Counter,LowPass_Counter。最终采用如下公式:
Ratio=HighPass_Counter/(HighPass_Counter+BandPass_Counter+LowPass_Counter)*100,得到经过补偿的高通的像素个数在整个画面中的占比,如果占比Ratio>HdPrecentValue,例如10%,判断图象内容带宽为高带宽,如果占比Ratio≤HdPrecentValue,将判断图象内容为低带宽。当用户玩游戏时,更注重的是游戏的流畅性,这时就可以将YUV444转化为YUV422等操作来节省带宽保证画面的流畅。
当都处理好后,可以按处理好的数据输出,用户就基本上可以获得到与当前图像显示的内容比较匹配的显示效果。此过程无需用户选择电视机中的任何选项,当然当用户对系统自动得到的图像效果不是和满意,还可以同前期方法一样,通过调节图像模式找到自己喜欢的效果。
本申请实施例提供一种配置图形模式的方法,确定当前数据传输通道;在与所述数据传输通道对应的数据库中匹配数据参数,所述数据参数包括分辨率、亮度或者色彩饱和度;根据所述数据参数和预设算法配置播放当前数据的图像模式,通过系统对信号输入设备的检测与识别初步判断出设备类型,再根据设备类型判断出设备输出的内容,根据设备输出的内容自动匹配数据库中的参数,调整图像显示算法来匹配当前的图像内容,使得用户无需调整便可体验到更加适合的图像效果。
参考图2,图2是本申请实施例配置图像模式的方法的另一流程示意图。
在图2中,所述配置图像模式的方法包括:
在S210中,机器开机后,做个模块的初始化,并判断当前所在的通道;
在S220中,判断当前通道是否为HDMI/MHL通道,如果是HDMI/MHL通道进入S230,如果不是HDMI/MHL通道进入S260;
在S230中,根据HDMI的AVI InfoFrame(HDMI标准协议中的辅助视频信息建立的资料)读取信号发送设备的厂商、设备名称等信息;
在S240中,根据信号发送设备的信息与预制的图像画质参数做匹配对比,并选择对应的参数;
信号的格式有很多方法可以获取,例如数字电视(Digital Television,DTV)和本地(或在线)视频可以通过读取码流信息获取,其他通道信号可以通过读取行场同步、行场频率等方法获取。系统本身会将支持的所有格式都枚举出来, 每一种格式都对应一组预先设置好的参数,参数中包含了一些和图像显示相关的参数,如亮度,对比度,色温,降噪等常规用户调数据以及一些用户不能调整的数据gamma、DCC等。当系统识别到某种信号格式时,就会与枚举中的数据类型做匹配,找到对应的参数并使用。如果找不到匹配的枚举类型就用默认的参数。
在S250中,调取图像参数,修改图像显示算法。
当参数匹配成功后,理论上已经是可以达到很好的显示效果了,但有可能不是最优的显示效果。如分辨率为480P的视频通过工具转换为1080P的格式输出,电视机会识别信号格式为1080P,但图像实际为480P,这时就需要通过我们的算法判断图像的具体内容是什么情况,并根据情况做相关的优化处理。再如同样是HDMI输出的1080P的信号,但设备用途不同,用户对画质的要求也应该不同。用户看高清视频时和玩游戏的肯定也是希望得到更贴合实际的视觉体验,这时需要通过HDMI的协议来读取识别,从而分析该设备属于什么类型的设备,如读取到的设备为索尼DVD,则HDMI显示的是碟片;如果读取到的设备为X-BOX,则HDMI显示为游戏,同样也可以判断出机顶盒,网络播放器等设备。判断出设备类型以及显示内容后,根据内容做图像质量的优化与微调,真正做出来针对图像内容匹配显示效果。读取设备类型是根据HDMI的标准协议实现的。
在S260中,判断当前通道是否为数字电视、本地或在线视频,如果是进入S240,如果不是则进入S270;
在S270中,判断当前通道是否为模拟电视、视频、电脑、分量,如果是进入S240,如果不是则返回S210重新判断通道。
在S280中,完成设置。
参考图3,图3是本申请实施例提供的一种配置图像模式的装置的功能模块示意图。
在图3中,所述配置图像模式的装置包括:
确定模块301,设置为确定当前数据传输通道;
其中,所述数据传输通道为HDMI/MHL通道,或者为数字电视通道,或者为本地通道,或者为在线视频通道,或者为模拟电视通道,或者为视频通道,或者为电脑通道,或者为分量通道。
匹配模块302,设置为在与所述数据传输通道对应的数据库中匹配数据参数,所述数据参数包括分辨率、亮度和色彩饱和度的一种或者多种;
配置模块303,设置为根据所述数据参数和预设算法配置播放当前数据的图像模式。
可选的,所述配置模块303,设置为:
根据所述分辨率确定所述当前数据为标清信号或者高清信号;
当为所述标清信号,则播放所述当前数据的图像模式为彩色编码ITU-R BT.601格式;
当为所述高清信号,则播放所述当前数据的图像模式为彩色编码ITU-R BT.709格式。
其中,所述标清信号的亮度、彩色与R、G、B数据的关系为Y601=0.299R′+0.587G′+0.114B′、Cb=-0.172R′-0.339G′+0.511B′+128、Cr=0.511R′-0.428G′-0.083B′+128;
所述高清信号的亮度、彩色与R、G、B数据的关系为Y709=0.213R’+0.715G’+0.072B’、Cb=-0.117R’-0.394G’+0.511B’+128、Cr=0.511R’-0.464G’-0.047B’+128。
可选的,所述配置模块303,设置为:
将所述当前数据的图像内容输入高通滤波器、带通滤波器和低通滤波器中;
根据所述数据参数中的平均亮度与预设亮度阈值之间的映射关系确定放大系数;
根据所述放大系数和所述高通滤波器累积输出的像素数量获取补偿数据HighPass_Counter;
根据所述补偿数据HighPass_Counter、所述带通滤波器累积输出的像素量BandPass_Counter以及所述低通滤波器累积输出的像素量LowPass_Counter确定占比;
根据所述占比与预设占比阈值的大小关系确定所述当前数据的图像内容是否为高带宽或者低带宽;
当确定所述当前数据的图像内容为高带宽,则配置播放所述当前数据的图像模式为高带宽的图像模式;
当确定所述当前数据的图像内容为低带宽,则配置播放所述当前数据的图像模式为低带宽的图像模式。
本申请实施例提供一种配置图形模式的装置,确定当前数据传输通道;在与所述数据传输通道对应的数据库中匹配数据参数,所述数据参数包括分辨率、亮度或者色彩饱和度;根据所述数据参数和预设算法配置播放当前数据的图像模式,通过系统对信号输入设备的检测与识别初步判断出设备类型,再根据设备类型判断出设备输出的内容,根据设备输出的内容自动匹配数据库中的参数,调整图像显示算法来匹配当前的图像内容,使得用户无需调整便可体验到更加适合的图像效果。
本申请实施例还提供了一种非暂态计算机存储介质,所述计算机存储介质 存储有计算机可执行指令,该计算机可执行指令可执行上述任意方法实施例中的配置图形模式的方法。
图4是本申请实施例提供的执行配置图形模式的方法的电子设备的硬件结构示意图,如图4所示,该设备包括:
一个或多个处理器410以及存储器420,图4中以一个处理器410为例。
执行配置图形模式的方法的设备还可以包括:输入装置430和输出装置440。
处理器410、存储器420、输入装置430和输出装置440可以通过总线或者其他方式连接,图4中以通过总线连接为例。
存储器420作为一种非暂态计算机可读存储介质,可用于存储非暂态软件程序、非暂态计算机可执行程序以及模块,如本申请实施例中的配置图形模式的方法对应的程序指令/模块(例如,附图3所示的确定模块301、匹配模块302和配置模块303)。处理器410通过运行存储在存储器420中的非暂态软件程序、指令以及模块,从而执行服务器的各种功能应用以及数据处理,即实现上述方法实施例配置图形模式的方法。
存储器420可以包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需要的应用程序;存储数据区可存储根据配置图形模式的终端的使用所创建的数据等。此外,存储器420可以包括高速随机存取存储器,还可以包括非暂态存储器,例如至少一个磁盘存储器件、闪存器件、或其他非暂态固态存储器件。在一些实施例中,存储器420可选包括相对于处理器410远程设置的存储器,这些远程存储器可以通过网络连接至配置图形模式的终端。
上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
输入装置430可接收输入的数字或字符信息,以及产生与配置图形模式的终端的用户设置以及功能控制有关的键信号输入。输出装置440可包括显示屏等显示设备。
所述一个或者多个模块存储在所述存储器420中,当被所述一个或者多个处理器410执行时,执行上述任意方法实施例中的配置图形模式的方法。
上述产品可执行本申请实施例所提供的方法,具备执行方法相应的功能模块和有益效果。未在本实施例中详尽描述的技术细节,可参见本申请实施例所提供的方法。
最后需要说明的是,本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程,是可以通过计算机程序来指令相关的硬件来完成,所述的程序可存储于一计算机可读取存储介质中,该程序在执行时,可包括如上述各方法的实施例的流程。其中,所述的存储介质可为磁碟、光盘、只读存储记忆体(ROM)或随机存储记忆体(RAM)等。注意,上述仅为本申请的实施例。本领域技术人员会理解,本申请不限于这里所述的特定实施例,对本领域技术人员来说能够进行各种的变化、重新调整和替代而不会脱离本申请的保护范围。
以上结合具体实施例描述了本申请实施例。这些描述只是为了解释本申请实施例,而不能以任何方式解释为对本申请实施例保护范围的限制。
工业实用性
本申请实施例提供一种配置图像模式的方法及装置,该方法包括通过系统对信号输入设备的检测与识别初步判断出设备类型,再根据设备类型判断出设备输出的内容,根据设备输出的内容自动匹配数据库中的参数,调整图像显示算法来匹配当前的图像内容,使得用户无需调整便可体验到更加适合的图像效果。

Claims (12)

  1. 一种配置图像模式的方法,所述方法包括:
    确定当前数据传输通道;
    在与所述数据传输通道对应的数据库中匹配数据参数,所述数据参数包括分辨率、亮度和色彩饱和度的一种或者多种;以及,
    根据所述数据参数和预设算法配置播放当前数据的图像模式。
  2. 根据权利要求1所述的方法,其中,所述数据传输通道为以下通道中的至少一个:高清晰度多媒体接口HDMI/移动终端高清影音标准接口MHL通道,数字电视通道,本地通道,在线视频通道,模拟电视通道,视频通道,电脑通道,以及分量通道。
  3. 根据权利要求1所述的方法,其中,所述根据所述数据参数和预设算法配置播放当前数据的图像模式,包括:
    根据所述分辨率确定所述当前数据为标清信号或者高清信号;
    当为所述标清信号,则播放所述当前数据的图像模式为彩色编码ITU-RBT.601格式;
    当为所述高清信号,则播放所述当前数据的图像模式为彩色编码ITU-RBT.709格式。
  4. 根据权利要求3所述的方法,其中,所述标清信号的亮度、彩色与R、G、B数据的关系为Y601=0.299R′+0.587G′+0.114B′、Cb=-0.172R′-0.339G′+0.511B′+128、Cr=0.511R′-0.428G′-0.083B′+128;
    所述高清信号的亮度、彩色与R、G、B数据的关系为Y709=0.213R’+0.715G’+0.072B’、Cb=-0.117R’-0.394G’+0.511B’+128、Cr=0.511R’-0.464G’-0.047B’+128。
  5. 根据权利要求1所述的方法,其中,所述根据所述数据参数和预设算 法配置播放当前数据的图像模式,包括:
    将所述当前数据的图像内容输入高通滤波器、带通滤波器和低通滤波器中;
    根据所述数据参数中的平均亮度与预设亮度阈值之间的映射关系确定放大系数;
    根据所述放大系数和所述高通滤波器累积输出的像素数量获取补偿数据HighPass_Counter;
    根据所述补偿数据HighPass_Counter、所述带通滤波器累积输出的像素量BandPass_Counter以及所述低通滤波器累积输出的像素量LowPass_Counter确定占比;
    根据所述占比与预设占比阈值的大小关系确定所述当前数据的图像内容是否为高带宽或者低带宽;
    当确定所述当前数据的图像内容为高带宽,则配置播放所述当前数据的图像模式为高带宽的图像模式;
    当确定所述当前数据的图像内容为低带宽,则配置播放所述当前数据的图像模式为低带宽的图像模式。
  6. 一种配置图像模式的装置,所述装置包括:
    确定模块,设置为确定当前数据传输通道;
    匹配模块,设置为在与所述数据传输通道对应的数据库中匹配数据参数,所述数据参数包括分辨率、亮度和色彩饱和度的一种或者多种;以及,
    配置模块,设置为根据所述数据参数和预设算法配置播放当前数据的图像模式。
  7. 根据权利要求6所述的装置,其中,所述数据传输通道为HDMI/MHL通道,或者为数字电视通道,或者为本地通道,或者为在线视频通道,或者为 模拟电视通道,或者为视频通道,或者为电脑通道,或者为分量通道。
  8. 根据权利要求6所述的装置,其中,所述配置模块,设置为:根据所述分辨率确定所述当前数据为标清信号或者高清信号;
    当为所述标清信号,则播放所述当前数据的图像模式为彩色编码ITU-RBT.601格式;
    当为所述高清信号,则播放所述当前数据的图像模式为彩色编码ITU-RBT.709格式。
  9. 根据权利要求8所述的装置,其中,所述标清信号的亮度、彩色与R、G、B数据的关系为Y601=0.299R′+0.587G′+0.114B′、Cb=-0.172R′-0.339G′+0.511B′+128、Cr=0.511R′-0.428G′-0.083B′+128;
    所述高清信号的亮度、彩色与R、G、B数据的关系为Y709=0.213R’+0.715G’+0.072B’、Cb=-0.117R’-0.394G’+0.511B’+128、Cr=0.511R’-0.464G’-0.047B’+128。
  10. 根据权利要求6所述的装置,其中,所述配置模块,设置为:
    将所述当前数据的图像内容输入高通滤波器、带通滤波器和低通滤波器中;
    根据所述数据参数中的平均亮度与预设亮度阈值之间的映射关系确定放大系数;
    根据所述放大系数和所述高通滤波器累积输出的像素数量获取补偿数据HighPass_Counter;
    根据所述补偿数据HighPass_Counter、所述带通滤波器累积输出的像素量BandPass_Counter以及所述低通滤波器累积输出的像素量LowPass_Counter确定占比;
    根据所述占比与预设占比阈值的大小关系确定所述当前数据的图像内容是 否为高带宽或者低带宽;
    当确定所述当前数据的图像内容为高带宽,则配置播放所述当前数据的图像模式为高带宽的图像模式;
    当确定所述当前数据的图像内容为低带宽,则配置播放所述当前数据的图像模式为低带宽的图像模式。
  11. 一种电子设备,包括:
    至少一个处理器;以及,
    与所述至少一个处理器通信连接的存储器;其中,
    所述存储器存储有可被所述一个处理器执行的指令,所述指令被所述至少一个处理器执行,以使所述至少一个处理器能够执行权利要求1-5任一项配置图像模式的方法。
  12. 一种非暂态计算机可读存储介质,其中,所述非暂态计算机可读存储介质存储计算机指令,所述计算机指令用于使所述计算机执行权利要求1-5任一项配置图像模式的方法。
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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105979370B (zh) 2016-07-01 2019-03-12 深圳创维-Rgb电子有限公司 一种配置图像模式的方法及装置
CN106911903A (zh) * 2017-03-15 2017-06-30 四川长虹电器股份有限公司 一种sdr信号转hdr信号效果的画质数据处理方法
CN114297436A (zh) * 2021-01-14 2022-04-08 海信视像科技股份有限公司 一种显示设备及用户界面主题更新方法
CN113015008B (zh) * 2021-02-22 2023-04-07 峰米(北京)科技有限公司 一种显示设备自适应图像处理系统及方法
CN117238454B (zh) * 2023-11-14 2024-03-15 深圳英美达医疗技术有限公司 医疗图像的处理方法、装置和计算机设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6285344B1 (en) * 1998-03-13 2001-09-04 Apple Computer, Inc. Automatic adjustment of color balance and other display parameters in digital displays
CN104378688A (zh) * 2014-10-27 2015-02-25 小米科技有限责任公司 模式切换方法和装置
CN104820537A (zh) * 2015-04-22 2015-08-05 广东欧珀移动通信有限公司 一种调整终端显示效果的方法及装置
CN105225646A (zh) * 2015-10-09 2016-01-06 惠科电子(深圳)有限公司 一种调整显示信号的显示参数的方法及系统
CN105979370A (zh) * 2016-07-01 2016-09-28 深圳创维-Rgb电子有限公司 一种配置图像模式的方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060130906A (ko) * 2005-06-09 2006-12-20 엘지전자 주식회사 디스플레이 색상 제어 기능을 갖는 방송용 단말기 및 이를이용한 디스플레이 색상 제어 방법
US20080043031A1 (en) * 2006-08-15 2008-02-21 Ati Technologies, Inc. Picture adjustment methods and apparatus for image display device
CN101772961B (zh) * 2007-08-02 2012-07-11 索尼公司 图像处理装置
US20100027973A1 (en) * 2008-07-29 2010-02-04 Chia-Yun Cheng Image processing circuit and method capable of performing online color space conversion
JP4543105B2 (ja) * 2008-08-08 2010-09-15 株式会社東芝 情報再生装置及び再生制御方法
WO2010062647A2 (en) * 2008-10-28 2010-06-03 Pixtronix, Inc. System and method for selecting display modes
TWI387925B (zh) * 2009-03-02 2013-03-01 Acer Inc An electronic device, a display device, and a method for controlling the audio and video output of the electronic device
US8954477B2 (en) * 2011-01-28 2015-02-10 Apple Inc. Data structures for a media-editing application
US9392246B2 (en) * 2011-04-28 2016-07-12 Panasonic Intellectual Property Management Co., Ltd. Recording medium, playback device, recording device, encoding method, and decoding method related to higher image quality
CN102801986B (zh) * 2012-06-15 2015-01-21 深圳创维-Rgb电子有限公司 数字信号图像显示颜色的匹配方法及装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6285344B1 (en) * 1998-03-13 2001-09-04 Apple Computer, Inc. Automatic adjustment of color balance and other display parameters in digital displays
CN104378688A (zh) * 2014-10-27 2015-02-25 小米科技有限责任公司 模式切换方法和装置
CN104820537A (zh) * 2015-04-22 2015-08-05 广东欧珀移动通信有限公司 一种调整终端显示效果的方法及装置
CN105225646A (zh) * 2015-10-09 2016-01-06 惠科电子(深圳)有限公司 一种调整显示信号的显示参数的方法及系统
CN105979370A (zh) * 2016-07-01 2016-09-28 深圳创维-Rgb电子有限公司 一种配置图像模式的方法及装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3481076A4 *

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