CN114554266A - Display apparatus and display method - Google Patents

Display apparatus and display method Download PDF

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Publication number
CN114554266A
CN114554266A CN202011338924.4A CN202011338924A CN114554266A CN 114554266 A CN114554266 A CN 114554266A CN 202011338924 A CN202011338924 A CN 202011338924A CN 114554266 A CN114554266 A CN 114554266A
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China
Prior art keywords
parameter
display
video
parameter value
value corresponding
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CN202011338924.4A
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Chinese (zh)
Inventor
王烨东
沈海杰
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Hisense Visual Technology Co Ltd
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Hisense Visual Technology Co Ltd
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Priority to CN202011338924.4A priority Critical patent/CN114554266A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4398—Processing of audio elementary streams involving reformatting operations of audio signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4438—Window management, e.g. event handling following interaction with the user interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows

Abstract

The embodiment of the application belongs to a display technology and provides a display device and a display method, wherein the display comprises: a display configured to display an image screen; the communicator is used for carrying out data communication with the server, receiving data sent by the server and sending the data to the server; a controller connected to the display and the communicator, respectively, the controller configured to: acquiring video information of a video to be played in a server through a communicator; performing parameter extraction processing on the video information to obtain at least one video parameter value; and determining a target parameter value corresponding to the at least one display parameter according to the at least one video parameter value, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter. The method is used for enabling the display to accurately convey the emotional intention of the video to be played and improving the display effect of the display.

Description

Display apparatus and display method
Technical Field
The embodiment of the application relates to a display technology. And more particularly, to a display apparatus and a display method.
Background
At present, the display usually includes parameters such as color, contrast, color temperature, brightness, etc., when the display is used to play video, a user can adjust parameter values of the parameters such as color, contrast, color temperature, brightness, etc. according to experience, so that the display plays video according to the adjusted parameter values.
In the related art, in the production process of video, the emotional intention of the video is usually conveyed by setting parameter values of parameters such as color, contrast, color temperature, brightness, and the like, for example: joyful, difficult and sad emotional intention. In practical applications, if a user adjusts parameter values of parameters in a display according to experience, so that the display cannot accurately convey emotional intentions of the video when playing the video according to the adjusted parameter values, the display effect of the display is poor.
Disclosure of Invention
The exemplary embodiment of the application provides a display device and a display method, which are used for enabling a display to accurately convey the emotional intention of a video to be played and improving the display effect of the display.
In a first aspect, an embodiment of the present application provides a display device, including: a display configured to display an image screen;
the communicator is used for carrying out data communication with the server, receiving data sent by the server and sending the data to the server;
a controller connected to the display and the communicator, respectively, the controller configured to:
acquiring video information of a video to be played in a server through a communicator;
performing parameter extraction processing on the video information to obtain at least one video parameter value;
and determining a target parameter value corresponding to the at least one display parameter according to the at least one video parameter value, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter.
In a second aspect, an embodiment of the present application provides a display method, which is applied to a display device, and the method includes:
acquiring video information of a video to be played in a server through a communicator;
performing parameter extraction processing on the video information to obtain at least one video parameter value;
and determining a target parameter value corresponding to the at least one display parameter according to the at least one video parameter value, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter.
In a third aspect, an embodiment of the present application provides a display apparatus, which is applied to a display device, and includes: an acquisition module, a processing module and a determination module, wherein,
the acquisition module is used for acquiring video information of a video to be played in the server;
the processing module is used for extracting parameters from the video information to obtain at least one video parameter value;
the determining module is used for determining a target parameter value corresponding to at least one display parameter according to at least one video parameter value, so that the display displays the video to be played according to the target parameter value corresponding to at least one display parameter.
In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, in which computer-executable instructions are stored, and when the computer-executable instructions are executed by a controller, the display method in any one of the second aspects is implemented.
An embodiment of the present application provides a display device and a display method, where the display device includes: a display configured to display an image screen; the communicator is used for carrying out data communication with the server, receiving data sent by the server and sending the data to the server; a controller connected to the display and the communicator, respectively, the controller configured to: acquiring video information of a video to be played in a server through a communicator; performing parameter extraction processing on the video information to obtain at least one video parameter value; and determining a target parameter value corresponding to the at least one display parameter according to the at least one video parameter value, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter. The method is used for enabling the display to accurately convey the emotional intention of the video to be played and improving the display effect of the display.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can obtain other drawings without inventive labor.
Fig. 1 is a schematic diagram illustrating an operation scenario between a display device and a control apparatus according to an embodiment;
fig. 2 is a block diagram schematically showing a hardware configuration of a display device 200 according to an exemplary embodiment;
fig. 3 exemplarily shows a block diagram of a configuration of the control apparatus 100 according to an exemplary embodiment;
FIG. 4 illustrates a structural framework diagram of the system;
FIG. 5 illustrates a structural diagram of an application layer;
fig. 6 is a first schematic flowchart of a display method according to an embodiment of the present disclosure;
fig. 7 is a second flowchart illustrating a display method according to an embodiment of the present application;
fig. 8 is a third schematic flowchart of a display method according to an embodiment of the present application;
fig. 9 is a schematic diagram of a display device provided in an embodiment of the present application;
fig. 10 is a schematic view of a display device according to an embodiment of the present application.
Detailed Description
To make the objects, embodiments and advantages of the present application clearer, the following description of exemplary embodiments of the present application will clearly and completely describe the exemplary embodiments of the present application with reference to the accompanying drawings in the exemplary embodiments of the present application, and it is to be understood that the described exemplary embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the exemplary embodiments described herein without inventive step, are intended to be within the scope of the claims appended hereto. In addition, while the disclosure herein has been presented in terms of exemplary embodiment or embodiments, it should be appreciated that individual aspects of the disclosure can be utilized in a variety of forms and embodiments.
It should be noted that the brief descriptions of the terms in the present application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of the present application. These terms should be understood in their ordinary and customary meaning unless otherwise indicated.
The terms "first", "second", "third", and the like in the description and claims of this application and in the above-described drawings are used for distinguishing between similar or analogous objects or entities and are not necessarily meant to limit a particular order or sequence unless otherwise indicated (U) and (U) is defined as being "first", "second", "third", and the likeNLESS OTHERWISE INDICATED). It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
Furthermore, the terms "comprises" and "comprising," as well as any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or device that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such product or device.
The term "module" as used herein refers to any known or later developed hardware, software, firmware, artificial intelligence, fuzzy logic, or combination of hardware and/or software code that is capable of performing the functionality associated with that element.
The term "remote control" as used in this application refers to a component of an electronic device, such as the display device disclosed in this application, that is typically wirelessly controllable over a short distance. Typically using infrared and/or Radio Frequency (RF) signals and/or Bluetooth to interface with the electronic device, and may also include WIFIThe wireless USB, the Bluetooth, the motion sensor and other functional modules. For example: the hand-held touch remote controller replaces most of the physical built-in hard keys in the common remote control device with the user interface in the touch screen.
The term "gesture" as used in this application refers to a user's behavior through a change in hand shape or an action such as hand motion to convey a desired idea, action, purpose, or result.
Fig. 1 is a schematic diagram illustrating an operation scenario between a display device and a control apparatus according to an embodiment. As shown in fig. 1, a user may operate the display device 200 through the mobile terminal 300 and the control apparatus 100.
In some embodiments, the control apparatus 100 may be a remote controller, and the communication between the remote controller and the display device includes an infrared protocol communication or a bluetooth protocol communication, and other short-distance communication methods, etc., and the display device 200 is controlled by wireless or other wired methods. The user may input a user command through a key on a remote controller, voice input, control panel input, etc. to control the display apparatus 200. Such as: the user can input a corresponding control command through a volume up/down key, a channel control key, up/down/left/right moving keys, a voice input key, a menu key, a power on/off key, etc. on the remote controller, to implement the function of controlling the display device 200.
In some embodiments, the display device 200 may also be controlled using a smart device such as a mobile terminal, a tablet computer, a notebook computer, or the like. For example, the display device 200 is controlled using an application program running on the smart device. The application, through configuration, may provide the user with various controls in an intuitive User Interface (UI) on a screen associated with the smart device.
In some embodiments, the mobile terminal 300 may install a software application with the display device 200 to implement connection communication through a network communication protocol for the purpose of one-to-one control operation and data communication. Such as: the mobile terminal 300 and the display device 200 can establish a control instruction protocol, synchronize a remote control keyboard to the mobile terminal 300, and control the display device 200 by controlling a user interface on the mobile terminal 300. The audio and video content displayed on the mobile terminal 300 can also be transmitted to the display device 200, so as to realize the synchronous display function.
As also shown in fig. 1, the display apparatus 200 also performs data communication with the server 400 through various communication means. The display device 200 may be allowed to be communicatively connected through a Local Area Network (LAN), a Wireless Local Area Network (WLAN), and other networks. The server 400 may provide various contents and interactions to the display apparatus 200. Illustratively, the display device 200 receives software program updates, or accesses a remotely stored digital media library, by sending and receiving information, as well as Electronic Program Guide (EPG) interactions. The server 400 may be a cluster or a plurality of clusters, and may include one or more types of servers. Other web service contents such as video on demand and advertisement services are provided through the server 400.
The display device 200 may be a liquid crystal display, an OLED display, a projection display device. The particular display device type, size, resolution, etc. are not limiting, and those skilled in the art will appreciate that the display device 200 may be modified in performance and configuration as desired.
The display apparatus 200 may additionally provide an intelligent network tv function of a computer support function including, but not limited to, a network tv, an intelligent tv, an Internet Protocol Tv (IPTV), and the like, in addition to the broadcast receiving tv function.
A hardware configuration block diagram of a display device 200 according to an exemplary embodiment is exemplarily shown in fig. 2.
In some embodiments, the display device 200 includes: at least one of a controller 250, a tuner demodulator 210, a communicator 220, a detector 230, an input/output interface 255, a display 275, an audio output interface 285, a memory 260, a power supply 290, a user interface 265, an external device interface 240.
In some embodiments, a display 275 receives image signals originating from the first processor output and displays video content and images and components of the menu manipulation interface.
In some embodiments, the display 275, includes a display screen assembly for presenting a picture, and a driving assembly that drives the display of an image.
In some embodiments, the video content is displayed from broadcast television content, or alternatively, from various broadcast signals that may be received via wired or wireless communication protocols. Alternatively, various image contents received from the network communication protocol and sent from the network server side can be displayed.
In some embodiments, the display 275 is used to present a user-manipulated UI interface generated in the display apparatus 200 and used to control the display apparatus 200.
In some embodiments, a drive assembly for driving the display is also included, depending on the type of display 275.
In some embodiments, display 275 is a projection display and may also include a projection device and a projection screen.
In some embodiments, communicator 220 is a component for communicating with external devices or external servers according to various communication protocol types. For example: the communicator may comprise WIFIThe chip, the Bluetooth communication protocol chip, the wired Ethernet communication protocol chip and other network communication protocol chips or near field communication protocol chips, and at least one of the infrared receiver.
In some embodiments, the display apparatus 200 may establish control signal and data signal transmission and reception with the external control apparatus 100 or the content providing apparatus through the communicator 220.
In some embodiments, the user interface 265 may be configured to receive infrared control signals from a control device 100 (e.g., an infrared remote control, etc.).
In some embodiments, the detector 230 is a signal used by the display device 200 to collect an external environment or interact with the outside.
In some embodiments, the detector 230 includes a light receiver, a sensor for collecting the intensity of ambient light, and parameters changes can be adaptively displayed by collecting the ambient light, and the like.
In some embodiments, the detector 230 may further include an image collector, such as a camera, etc., which may be configured to collect external environment scenes, collect attributes of the user or gestures interacted with the user, adaptively change display parameters, and recognize user gestures, so as to implement a function of interaction with the user.
In some embodiments, the detector 230 may also include a temperature sensor or the like, such as by sensing ambient temperature.
In some embodiments, the display apparatus 200 may adaptively adjust a display color temperature of an image. For example, the display apparatus 200 may be adjusted to display a cool tone when the temperature is in a high environment, or the display apparatus 200 may be adjusted to display a warm tone when the temperature is in a low environment.
In some embodiments, the detector 230 may also be a sound collector or the like, such as a microphone, which may be used to receive the user's voice. Illustratively, a voice signal including a control instruction of the user to control the display device 200, or to collect an ambient sound for recognizing an ambient scene type, so that the display device 200 can adaptively adapt to an ambient noise.
In some embodiments, as shown in fig. 2, the input/output interface 255 is configured to allow data transfer between the controller 250 and external other devices or other controllers 250. Such as receiving video signal data and audio signal data of an external device, or command instruction data, etc.
In some embodiments, the external device interface 240 may include, but is not limited to, the following: the interface can be any one or more of a high-definition multimedia interface (HDMI), an analog or data high-definition component input interface, a composite video input interface, a USB input interface, an RGB port and the like. The plurality of interfaces may form a composite input/output interface.
In some embodiments, as shown in fig. 2, the tuning demodulator 210 is configured to receive a broadcast television signal through a wired or wireless receiving manner, perform modulation and demodulation processing such as amplification, mixing, resonance, and the like, and demodulate an audio and video signal from a plurality of wireless or wired broadcast television signals, where the audio and video signal may include a television audio and video signal carried in a television channel frequency selected by a user and an EPG data signal.
In some embodiments, the frequency points demodulated by the tuner demodulator 210 are controlled by the controller 250, and the controller 250 can send out control signals according to user selection, so that the modem responds to the television signal frequency selected by the user and modulates and demodulates the television signal carried by the frequency.
In some embodiments, the broadcast television signal may be classified into a terrestrial broadcast signal, a cable broadcast signal, a satellite broadcast signal, an internet broadcast signal, or the like according to the broadcasting system of the television signal. Or may be classified into a digital modulation signal, an analog modulation signal, and the like according to a modulation type. Or the signals are classified into digital signals, analog signals and the like according to the types of the signals.
In some embodiments, the controller 250 and the modem 210 may be located in different separate devices, that is, the modem 210 may also be located in an external device of the main device where the controller 250 is located, such as an external set-top box. Therefore, the set top box outputs the television audio and video signals modulated and demodulated by the received broadcast television signals to the main body equipment, and the main body equipment receives the audio and video signals through the first input/output interface.
In some embodiments, the controller 250 controls the operation of the display device and responds to user operations through various software control programs stored in memory. The controller 250 may control the overall operation of the display apparatus 200. For example: in response to receiving a user command for selecting a UI object to be displayed on the display 275, the controller 250 may perform an operation related to the object selected by the user command.
In some embodiments, the object may be any one of selectable objects, such as a hyperlink or an icon. Operations related to the selected object, such as: displaying an operation connected to a hyperlink page, document, image, or the like, or performing an operation of a program corresponding to an icon. The user command for selecting the UI object may be a command input through various input means (e.g., a mouse, a keyboard, a touch pad, etc.) connected to the display apparatus 200 or a voice command corresponding to a voice spoken by the user.
As shown in FIG. 2, the chamber controller 250 includes a random access memory 251 (R)ANDOM ACCESS MEMORYRAM), read-only memory 252 (R)EAD-ONLY MEMORYROM), a video processor 270, an audio processor 280, other processors 253 (e.g.: graphics processor (G)RAPHICS PROCESSING UNITGPU), central processor 254 (C)ENTRAL PROCESSING UNITCPU), communication interface (C)OMMUNICATION INTERFACE) And a communication bus 256 (B)US) At least one of (1). Wherein a communication bus connects the various components.
In some embodiments, RAM 251 is used to store temporary data for the operating system or other programs that are running
In some embodiments, ROM252 is used to store instructions for various system boots.
In some embodiments, ROM252 is used to store a basic input output system, referred to as the basic input output system (B)ASIC INPUT OUTPUT SYSTEMBIOS). The system is used for completing power-on self-test of the system, initialization of each functional module in the system, a driver of basic input/output of the system and booting an operating system.
In some embodiments, when the power-on signal is received, the display device 200 starts to power up, the CPU executes the system boot instruction in the ROM252, and copies the temporary data of the operating system stored in the memory to the RAM 251 so as to start or run the operating system. After the start of the operating system is completed, the CPU copies the temporary data of the various application programs in the memory to the RAM 251, and then, the various application programs are started or run.
In some embodiments, CPU processor 254 is used to execute operating system and application program instructions stored in memory. And executing various application programs, data and contents according to various interactive instructions received from the outside so as to finally display and play various audio and video contents.
In some example embodiments, the CPU processor 254 may comprise a plurality of processors. The plurality of processors may include a main processor and one or more sub-processors. A main processor for performing some operations of the display apparatus 200 in a pre-power-up mode and/or operations of displaying a screen in a normal mode. One or more sub-processors for one operation in a standby mode or the like.
In some embodiments, the graphics processor 253 is used to generate various graphics objects, such as: icons, operation menus, user input instruction display graphics, and the like. The display device comprises an arithmetic unit which carries out operation by receiving various interactive instructions input by a user and displays various objects according to display attributes. And the system comprises a renderer for rendering various objects obtained based on the arithmetic unit, wherein the rendered objects are used for being displayed on a display.
In some embodiments, the video processor 270 is configured to receive an external video signal, and perform video processing such as decompression, decoding, scaling, noise reduction, frame rate conversion, resolution conversion, image synthesis, and the like according to a standard codec protocol of the input signal, so as to obtain a signal that can be displayed or played on the direct display device 200.
In some embodiments, video processor 270 includes a demultiplexing module, a video decoding module, an image synthesis module, a frame rate conversion module, a display formatting module, and the like.
The demultiplexing module is used for demultiplexing the input audio and video data stream, and if the input MPEG-2 is input, the demultiplexing module demultiplexes the input audio and video data stream into a video signal and an audio signal.
And the video decoding module is used for processing the video signal after demultiplexing, including decoding, scaling and the like.
And the image synthesis module is used for carrying out superposition mixing processing on the GUI signal input by the user or generated by the user and the video image after the zooming processing by the graphic generator so as to generate an image signal for display.
The frame rate conversion module is configured to convert an input video frame rate, such as a 60Hz frame rate into a 120Hz frame rate or a 240Hz frame rate, and the normal format is implemented in, for example, an interpolation frame mode.
The display format module is used for converting the received video output signal after the frame rate conversion, and changing the signal to conform to the signal of the display format, such as outputting an RGB data signal.
In some embodiments, the graphics processor 253 and the video processor may be integrated or separately configured, and when the graphics processor and the video processor are integrated, the graphics processor and the video processor may perform processing of graphics signals output to a display, and when the graphics processor and the video processor are separately configured, the graphics processor and the video processor may perform different functions, for example, GPU + FRC (FRAME RATE CONVERSION)) architecture.
In some embodiments, the audio processor 280 is configured to receive an external audio signal, decompress and decode the received audio signal according to a standard codec protocol of the input signal, and perform noise reduction, digital-to-analog conversion, and amplification processes to obtain an audio signal that can be played in a speaker.
In some embodiments, video processor 270 may comprise one or more chips. The audio processor may also comprise one or more chips.
In some embodiments, the video processor 270 and the audio processor 280 may be separate chips or may be integrated together with the controller in one or more chips.
In some embodiments, the audio output, under the control of controller 250, receives sound signals output by audio processor 280, such as: the speaker 286, and an external sound output terminal of a generating device that can output to an external device, in addition to the speaker carried by the display device 200 itself, such as: external sound interface or earphone interface, etc., and may also include a near field communication module in the communication interface, for example: and the Bluetooth module is used for outputting sound of the Bluetooth loudspeaker.
The power supply 290 supplies power to the display device 200 from the power input from the external power source under the control of the controller 250. The power supply 290 may include a built-in power supply circuit installed inside the display apparatus 200, or may be a power supply interface installed outside the display apparatus 200 to provide an external power supply in the display apparatus 200.
A user interface 265 for receiving an input signal of a user and then transmitting the received user input signal to the controller 250. The user input signal may be a remote controller signal received through an infrared receiver, and various user control signals may be received through the network communication module.
In some embodiments, the user inputs a user command through the control apparatus 100 or the mobile terminal 300, the user input interface responds to the user input through the controller 250 according to the user input, and the display device 200 responds to the user input through the controller 250.
In some embodiments, a user may enter user commands on a Graphical User Interface (GUI) displayed on the display 275, and the user input interface receives the user input commands through the Graphical User Interface (GUI). Alternatively, the user may input the user command by inputting a specific sound or gesture, and the user input interface receives the user input command by recognizing the sound or gesture through the sensor.
In some embodiments, a "user interface" is a media interface for interaction and information exchange between an application or operating system and a user that enables conversion between an internal form of information and a form that is acceptable to the user. A common presentation form of a user interface is the graphical user interface (G)RAPHIC USER INTERFACEGUI), which refers to a user interface associated with computer operations that is displayed graphically. It may be an interface element such as an icon, window, control, etc. displayed in a display screen of an electronic device, where the control may include an icon, button, menu, tab, text box, dialog box, status bar, navigation bar, WIDGETAnd the like visible interface elements.
The memory 260 includes a memory storing various software modules for driving the display device 200. Such as: various software modules stored in the first memory, including: at least one of a basic module, a detection module, a communication module, a display control module, a browser module, and various service modules.
The base module is a bottom layer software module for signal communication between various hardware in the display device 200 and for sending processing and control signals to the upper layer module. The detection module is used for collecting various information from various sensors or user input interfaces, and the management module is used for performing digital-to-analog conversion and analysis management.
For example, the voice recognition module comprises a voice analysis module and a voice instruction database module. The display control module is used for controlling the display to display the image content, and can be used for playing the multimedia image content, UI interface and other information. And the communication module is used for carrying out control and data communication with external equipment. And the browser module is used for executing a module for data communication between browsing servers. And the service module is used for providing various services and modules including various application programs. Meanwhile, the memory 260 may store a visual effect map for receiving external data and user data, images of various items in various user interfaces, and a focus object, etc.
Fig. 3 exemplarily shows a block diagram of a configuration of the control apparatus 100 according to an exemplary embodiment. As shown in fig. 3, the control apparatus 100 includes a controller 110, a communication interface 130, a user input/output interface, a memory, and a power supply source.
The control device 100 is configured to control the display device 200 and may receive an input operation instruction of a user and convert the operation instruction into an instruction recognizable and responsive by the display device 200, serving as an interaction intermediary between the user and the display device 200. Such as: the user operates the channel up/down keys on the control device 100, and the display device 200 responds to the channel up/down operation.
In some embodiments, the control device 100 may be a smart device. Such as: the control apparatus 100 may install various applications that control the display apparatus 200 according to user demands.
In some embodiments, as shown in fig. 1, a mobile terminal 300 or other intelligent electronic device may function similar to the control device 100 after installing an application that manipulates the display device 200. Such as: the user may implement the functions of controlling the physical keys of the device 100 by installing applications, various function keys or virtual buttons of a graphical user interface available on the mobile terminal 300 or other intelligent electronic device.
The controller 110 includes a processor 112 and RAM 113 and ROM 114, a communication interface 130, and a communication bus. The controller is used to control the operation of the control device 100, as well as the communication cooperation between the internal components and the external and internal data processing functions.
The communication interface 130 enables communication of control signals and data signals with the display apparatus 200 under the control of the controller 110. Such as: the received user input signal is transmitted to the display apparatus 200. The communication interface 130 may include at least one of a WIFI chip 131, a bluetooth module 132, an NFC module 133, and other near field communication modules.
A user input/output interface 140, wherein the input interface includes at least one of a microphone 141, a touch pad 142, a sensor 143, keys 144, and other input interfaces. Such as: the user can realize a user instruction input function through actions such as voice, touch, gesture, pressing, and the like, and the input interface converts the received analog signal into a digital signal and converts the digital signal into a corresponding instruction signal, and sends the instruction signal to the display device 200.
The output interface includes an interface that transmits the received user instruction to the display apparatus 200. In some embodiments, the interface may be an infrared interface or a radio frequency interface. Such as: when the infrared signal interface is used, the user input instruction needs to be converted into an infrared control signal according to an infrared control protocol, and the infrared control signal is sent to the display device 200 through the infrared sending module. The following steps are repeated: when the rf signal interface is used, a user input command needs to be converted into a digital signal, and then the digital signal is modulated according to the rf control signal modulation protocol and then transmitted to the display device 200 through the rf transmitting terminal.
In some embodiments, the cavitation device 100 includes at least one of a communication interface 130 and an input-output interface 140. Configuring communications in a control device 100The interface 130, such as: wIFIBluetooth, NFC, etc. module capable of inputting user command via WIFIProtocol, or bluetooth protocol, or NFC protocol encoding, to the display device 200.
A memory 190 for storing various operation programs, data and applications for driving and controlling the control apparatus 200 under the control of the controller. The memory 190 may store various control signal commands input by a user.
And a power supply 180 for providing operational power support to the various elements of the control device 100 under the control of the controller. A battery and associated control circuitry.
In some embodiments, a system may include a kernel (K)ERNEL) Command parser (SHELL), file system, and application. The kernel, SHELL, and file system together make up the basic operating system structure that allows users to manage files, run programs, and use the system. After power-on, the kernel is started, kernel space is activated, hardware is abstracted, hardware parameters are initialized, and virtual memory, a scheduler, signals and interprocess communication (IPC) are operated and maintained. After kernel boot, S is reloadedHELLAnd a user application. The application program is compiled into machine code after being started, and a process is formed.
Fig. 4 illustrates a structural framework diagram of the system. Referring to FIG. 4, in some embodiments, the system is divided into four layers, application (A) from top to bottomPPLICATIONS) Layer (application layer for short), application framework (A)PPLICATIONFRAMEWORK) Layer (abbreviated as "framework layer"), android runtime (A)NDROID RUNTIME) And a system library layer (simply "system runtime library layer"), and a kernel layer.
In some embodiments, at least one application program runs in the application layer, and the application programs can be windows (W) of the operating systemINDOW) Programs, system setup programs, clock programs, camera applications, and the like; or may be an application developed by a third party developer such as a hi program, a karaoke program, a magic mirror program, or the like. Application layer application implementationThe application package is not limited to the above examples, and may actually include other application packages, which is not limited in this embodiment of the present application. The framework layer provides an APPLICATION PROGRAMMING interface (APPLICATION PROGRAMMING INTERFACE, API) and a PROGRAMMING framework for APPLICATIONs at the APPLICATION layer.
The application framework layer includes a number of predefined functions. The application framework layer acts as a processing center that decides to let the applications in the application layer act. The application program can access the resource in the system and obtain the service of the system in execution through the API interface
As shown in FIG. 4, the application framework layer in the embodiment of the present application includes a manager (M)ANAGERS) Content provider (C)ONTENT PROVIDER) Etc., wherein the manager comprises at least one of the following modules: activity manager (A)CTIVITY MANAGER) Interacting with all activities running in the system; location manager (L)OCATION MANAGER) Providing access to system location services for system services or applications; file packet manager (P)ACKAGE MANAGER) For retrieving various information related to an application package currently installed on the device; notification manager (N)OTIFICATION MANAGER) For controlling the display and clearing of notification messages; window manager (W)INDOW MANAGER) For managing icons, windows, toolbars, wallpapers, and desktop components on a user interface.
In some embodiments, the activity manager is to: managing the life cycle of each application program and the general navigation backspacing function, such as controlling the exit of the application program (including switching the user interface currently displayed in the display window to the system desktop), opening, backing (including switching the user interface currently displayed in the display window to the previous user interface of the user interface currently displayed), and the like.
In some embodiments, the window manager is configured to manage all window processes, such as obtaining a display size, determining whether a status bar is available, locking a screen, intercepting a screen, controlling a display change (e.g., zooming out, dithering, distorting, etc.) and the like.
In some embodiments, the system runtime layer provides support for the upper layer, i.e., the framework layer, and when the framework layer is used, the android operating system runs the C/C + + library included in the system runtime layer to implement the functions to be implemented by the framework layer.
In some embodiments, the kernel layer is a layer between hardware and software. As shown in fig. 4, the core layer includes at least one of the following drivers: audio drive, display drive, bluetooth drive, camera drive, WIFI drive, USB drive, HDMI drive, sensor drive (such as fingerprint sensor, temperature sensor, touch sensor, pressure sensor, etc.), and so on.
In some embodiments, the kernel layer further comprises a power driver module for power management.
In some embodiments, software programs and/or modules corresponding to the software architecture of fig. 4 are stored in the first memory or the second memory shown in fig. 2 or 3.
In some embodiments, taking the magic mirror application (photographing application) as an example, when the remote control receiving device receives a remote control input operation, a corresponding hardware interrupt is sent to the kernel layer. The kernel layer processes the input operation into an original input event (including information such as a value of the input operation, a timestamp of the input operation, etc.). The raw input events are stored at the kernel layer. The application program framework layer obtains an original input event from the kernel layer, identifies a control corresponding to the input event according to the current position of the focus and uses the input operation as a confirmation operation, the control corresponding to the confirmation operation is a control of a magic mirror application icon, the magic mirror application calls an interface of the application framework layer to start the magic mirror application, and then the kernel layer is called to start a camera driver, so that a static image or a video is captured through the camera.
In some embodiments, for a display device with a touch function, taking a split screen operation as an example, the display device receives an input operation (such as a split screen operation) that a user acts on a display screen, and the kernel layer may generate a corresponding input event according to the input operation and report the event to the application framework layer. The window mode (such as multi-window mode) corresponding to the input operation, the position and size of the window and the like are set by an activity manager of the application framework layer. And the window management of the application program framework layer draws a window according to the setting of the activity manager, then sends the drawn window data to the display driver of the kernel layer, and the display driver displays the corresponding application interface in different display areas of the display screen.
Fig. 5 illustrates a schematic structure of an application layer. In some embodiments, as shown in fig. 5, the application layer containing at least one application may display a corresponding icon control in the display, such as: the system comprises a live television application icon control, a video on demand application icon control, a media center application icon control, an application center icon control, a game application icon control and the like.
In some embodiments, the live television application may provide live television via different signal sources. For example, a live television application may provide television signals using input from cable television, radio broadcasts, satellite services, or other types of live television services. And, the live television application may display the primary frequency of the live television signal on the display device 200.
In some embodiments, a video-on-demand application may provide video from different storage sources. Unlike live television applications, video on demand provides a video display from some storage source. For example, the video on demand may come from a server side of the cloud storage, from a local hard disk storage containing stored video programs.
In some embodiments, the media center application may provide various applications for multimedia content playback. For example, a media center, which may be other than live television or video on demand, may provide services that a user may access to various images or audio through a media center application.
In some embodiments, an application center may provide storage for various applications. The application may be a game, an application, or some other application associated with a computer system or other device that may be run on the smart television. The application center may obtain these applications from different sources, store them in local storage, and then be operable on the display device 200.
On the basis of the above embodiments, the following describes the display method provided by the present application with reference to fig. 6, specifically, please refer to the embodiments of the figures.
Fig. 6 is a first flowchart illustrating a display method according to an embodiment of the present application. As shown in fig. 6, the display method provided in this embodiment includes:
s601, video information of a video to be played in the server is obtained through the communicator.
In some embodiments, the execution subject of the embodiments of the present application may be a display device, or may be a controller in the display device, where the controller may be implemented by a combination of software and/or hardware. Specifically, the display device includes: the device comprises a display, a communicator and a controller, wherein the controller is respectively connected with the display and the communicator.
In some embodiments, the server may be a preset server corresponding to the display device, or may be a server corresponding to at least one video application.
In some embodiments, the display may display a thumbnail of at least one play video, and the user may select one of the play videos through the mobile terminal 300 and the control device 100, thereby determining the play video as the video to be played.
In some embodiments, the video information includes content information and production information. For example, the content information includes: image information, video content vignette, etc. For example, the production information includes High Dynamic Range (HDR) information,
S602, parameter extraction processing is carried out on the video information to obtain at least one video parameter value.
In some embodiments, the at least one video parameter value comprises a parameter value corresponding to at least one content keyword and/or a production parameter value corresponding to at least one display parameter.
In some embodiments, the at least one content keyword comprises any at least one of: program type keywords, emotion type keywords and chronological keywords; the at least one display parameter includes any at least one of: color temperature, saturation, background light.
In one embodiment, the parameter value corresponding to the program type keyword may include at least one of the following: episodes, movies, police, antiques, law, palace, crossings, etc. In one embodiment, the parameter value corresponding to the emotion type keyword may include any at least one of the following: love, criminal investigation, childbearing, marital maintenance, doctor-patient, horror, nostalgic years, etc. In one embodiment, the parameter value corresponding to the chronological keyword may include at least one of the following: the year 2010, 60, 70, 80, etc.
In one embodiment, the at least one display parameter may further comprise: contrast, brightness, sharpness, white balance, color correction, noise reduction, Motion Estimation and Motion Compensation (MEMC), etc.
In an embodiment, when the at least one video parameter value includes a manufacturing parameter value corresponding to the at least one display parameter, the manufacturing parameter extraction processing may be performed on the video information according to the at least one display parameter, so as to obtain the manufacturing parameter value corresponding to the at least one display parameter.
S603, determining a target parameter value corresponding to the at least one display parameter according to the at least one video parameter value, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter.
In some embodiments, the at least one video parameter value includes a production parameter value corresponding to the at least one display parameter, and the production parameter value corresponding to the at least one display parameter may be used to determine a target parameter value for the at least one display parameter of the display.
In some embodiments, the controller may send a target parameter value corresponding to the at least one display parameter to the display, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter.
In some embodiments, the controller may control the display to display the video to be played according to a target parameter value corresponding to the at least one display parameter.
The display method provided by the embodiment comprises the following steps: acquiring video information of a video to be played in a server through a communicator; performing parameter extraction processing on the video information to obtain at least one video parameter value; and determining a target parameter value corresponding to the at least one display parameter according to the at least one video parameter value, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter. In the method, the target parameter value corresponding to the at least one display parameter is determined according to the at least one video parameter value, so that when the display displays the video to be played according to the target parameter value, the emotional intention of the video to be played is accurately transmitted, the display effect of the display is improved, and the problem that when a user adjusts the parameter value of the display parameter in the display according to experience, the display cannot accurately transmit the emotional intention of the video when the display plays the video according to the adjusted parameter value is solved.
On the basis of the above embodiment, the following parameter values corresponding to at least one content keyword are included in at least one video parameter value, and the at least one display parameter includes: the color temperature, the saturation, and the background light are taken as examples, and the display method provided by the present application is further described in detail with reference to the embodiment of fig. 7, specifically, please refer to the embodiment of fig. 7.
Fig. 7 is a second flowchart illustrating a display method according to an embodiment of the present application. As shown in fig. 7, the display method provided in this embodiment includes:
s701, video information of a video to be played in the server is obtained through the communicator.
Specifically, the execution method of S701 is the same as the execution method of S601, and is not described herein again, and the execution process of S701 is performed.
S702, extracting key word parameter values of the video information to obtain parameter values corresponding to at least one content key word.
In some embodiments, the video content introduction in the video information and the movie name are subjected to word segmentation processing, and a parameter value corresponding to at least one content keyword is extracted.
S703, obtaining a second parameter list, where the second parameter list includes a plurality of parameter combinations, each parameter combination includes a parameter value corresponding to at least one preset keyword and at least one display parameter, and the parameter values corresponding to at least one preset keyword in the plurality of parameter combinations are different and at least one display parameter is the same.
In some embodiments, the second parameter list is shown in table 1 below.
TABLE 1
Program type keyword Emotional type keywords Year key word Color temperature Degree of saturation Brightness of backlight
Episode Love 2010 later
Episode Love 60/70/80
Film Love
Police, robber and rhythm method Criminal investigation
Ancient clothes and palace Love
Ancient dress and passing through Love
In table 1, each parameter combination includes 3 preset keywords, which are: program genre keywords, emotion genre keywords, and chronological keywords. The parameter values corresponding to the program type keywords include: episodes, movies, police, lawyers, antiques, palaces, crossings. The parameter values corresponding to the emotion type keywords comprise: love and criminal investigation. The parameter values corresponding to the year keywords comprise: 2010 then. Each parameter combination comprises 3 display parameters which are respectively as follows: color temperature, saturation, and background luminance.
In some embodiments, the combination of the plurality of parameters in the second parameter list may be classified according to the wind of the current mainstream movie.
S704, learning the parameter value corresponding to at least one preset keyword in each parameter combination through the first preset model to obtain a preset value corresponding to at least one display parameter in each parameter combination.
In some embodiments, the deep learning model may be trained through multiple sets of sample data to obtain a first preset model, where each set of sample data includes: sample parameter values of program type keywords, sample parameter values of emotion type keywords, sample parameter values of year keywords, sample parameter values of color temperature, sample parameter values of saturation and sample parameter values of background luminance in the sample video. Optionally, sample parameter values for color temperature, saturation, and background luminance are included in the HDR information of the sample video.
In some embodiments, the styles of the sample video may be classified, and parameter values of the program type keyword, the emotion type keyword, and the chronological keyword of the sample video are labeled respectively to obtain the program type keyword, the emotion type keyword, and the chronological keyword, so as to obtain sample parameter values corresponding to the program type keyword, the emotion type keyword, and the chronological keyword in the HDR information of the sample video.
In some embodiments, parameter value extraction processing may be performed on video information of the sample video to obtain a parameter value of color temperature, a parameter value of saturation, and a parameter value of background luminance, and the parameter value of color temperature, the parameter value of saturation, and the parameter value of background luminance are respectively labeled to obtain sample parameter values of color temperature, saturation, and background luminance.
S705, filling a preset value corresponding to at least one display parameter in each parameter combination into a second parameter list to obtain a first parameter list, wherein the first parameter list comprises a plurality of parameter records, and each parameter record comprises a parameter value corresponding to at least one preset keyword and a preset value corresponding to at least one display parameter.
In some embodiments, on the basis of table 1 above, a first parameter list as shown in table 2 below is obtained.
TABLE 2
Program type keyword Emotional type keywords Year key word Color temperature Degree of saturation Brightness of backlight
Episode Love 2010 9300 55 100
Episode Love 60/70/80 6500 50 80
Film Love 6500 45 60
Police, robber and rhythm method Criminal investigation 10000 55 75
Ancient clothes and palace Love 10000 55 100
Ancient dress and passing through Love 10000 45 100
In some embodiments, after obtaining the first parameter list, the first parameter list may be stored to the display device.
S706, a first parameter list is obtained.
S707, determining a target parameter record in the first parameter list according to a parameter value corresponding to at least one content keyword, where the parameter value corresponding to at least one preset keyword in the target parameter record includes the parameter value corresponding to the at least one content keyword.
For example, if at least one content keyword corresponding to a video to be played includes: episode, love, 60, the second parameter record may be determined to be the target parameter record.
S708, determining a preset value corresponding to at least one display parameter included in the target parameter record as a target parameter value corresponding to the at least one display parameter, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter.
Further, recording preset values (6500, 50 and 80 respectively) corresponding to at least one display parameter (including color temperature, saturation and background light brightness) of the target parameter record as target parameter values corresponding to the at least one display parameter.
The display method provided by the embodiment comprises the following steps: acquiring video information of a video to be played in a server through a communicator; extracting key word parameter values from the video information to obtain parameter values corresponding to at least one content key word; acquiring a second parameter list; learning the parameter value corresponding to at least one preset keyword in each parameter combination through a first preset model to obtain a preset value corresponding to at least one display parameter in each parameter combination; filling a preset value corresponding to at least one display parameter in each parameter combination into a second parameter list to obtain a first parameter list; acquiring a first parameter list; determining a target parameter record in a first parameter list according to a parameter value corresponding to at least one content keyword; and determining a preset value corresponding to at least one display parameter included in the target parameter record as a target parameter value corresponding to the at least one display parameter, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter. In the method, the preset value corresponding to at least one display parameter in each parameter combination is obtained through the first preset model, and then the target parameter value corresponding to at least one display parameter is determined according to the parameter value corresponding to at least one content keyword, so that the target parameter value corresponding to each display parameter can be accurately and quickly obtained, the emotional intention of the video to be played can be accurately conveyed when the video to be played is displayed by the display according to the target parameter value, the display effect of the display is improved, the problem that the emotional intention of the video cannot be accurately conveyed by the display when the user adjusts the parameter value of the display parameter in the display according to experience and the display plays the video according to the adjusted parameter value is solved.
On the basis of the above embodiment, the following at least one video parameter value includes a production parameter value corresponding to at least one display parameter, where the at least one display parameter includes: the color temperature, the saturation, and the background light are taken as examples, and the display method provided in the embodiment of the present application is further described in detail with reference to fig. 8, specifically, refer to fig. 8.
Fig. 8 is a third schematic flowchart of a display method according to an embodiment of the present application. As shown in fig. 8, the display method provided in this embodiment includes:
s801, video information of a video to be played in the server is obtained through the communicator.
Specifically, the execution method of S801 is the same as the execution method of S601, and is not described herein again, and the execution process of S801 is described.
S802, according to the at least one display parameter, making parameter extraction processing is carried out on the video information to obtain a making parameter value corresponding to the at least one display parameter.
In some embodiments, each display parameter has a display tag corresponding to the display parameter, and the production parameter extraction processing may be performed on the video information according to the display tag corresponding to each display parameter, so as to obtain a production parameter value corresponding to at least one display parameter.
S803, acquiring the setting information of the display and the adjustment information of the user to at least one display parameter.
In some embodiments, the setting information includes factory parameter values corresponding to the at least one display parameter.
In some embodiments, the adjustment information of at least one display parameter may include the adjustment times, the ideal target value, the adjustment magnitude, the adjustment direction, and the like corresponding to each display parameter.
S804, determining a target parameter value of at least one display parameter according to the setting information, the adjustment information and the manufacturing parameter value corresponding to the at least one display parameter, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter.
In some embodiments, the display parameter is a color temperature; determining a target parameter value of the color temperature according to the setting information and the manufacturing parameter value corresponding to the color temperature, comprising:
acquiring a factory parameter value of the color temperature in the setting information;
acquiring the adjustment times, the ideal target value and the current set value of the color temperature in the adjustment information;
and determining a target parameter value of the color temperature according to the adjustment times, the factory parameter value, the ideal target value, the current set value and the manufacturing parameter value.
In some embodiments, the target parameter value for the color temperature may be determined by equation 1, where possible, as follows:
Ttarget＝Tstandard+a*(Tcurrent-Tstandard tune)+(1-a)*(Tcontent-Tstand ard) Formula 1;
wherein, TtargetThe target parameter value for the color temperature is a correction factor, T, determined in dependence on the number of adjustmentsstandardFor factory parameter values, a is a correction factor determined on the basis of the number of adjustments, TcurrentIs the current set value, TstandardtuneIs an ideal target value, TcontentTo make parameter values.
In some embodiments, for example, the color temperature corresponds to a fabrication parameter value TcontentTypically parameter values included in the video information.
In some embodiments, the production parameter value T is not included in the video information, e.g. color temperaturecontentThen, the value corresponding to the color temperature in the above table 2 may be determined as Tcontent. In addition, when the value corresponding to the color temperature in table 2 is determined as TcontentThen, values corresponding to the program genre keyword, the emotion genre keyword, and the chronological keyword are obtained from the required video information, and according to the values corresponding to the program genre keyword, the emotion genre keyword, and the chronological keyword, T is determined in table 2contentThe specific value of (a).
In some embodiments, the user may adjust the parameter value of the color temperature of the display through the mobile terminal 300 and the control device 100, and the controller may record the number of times of adjustment of the parameter value of the color temperature and determine the value of a according to the number of times of adjustment, where a is a value between greater than or equal to 0 and less than or equal to 1. In some embodiments, if the number of times of adjustment is 0, a takes a value of 0, and if the number of times of adjustment is more, a takes a value of more.
In some embodiments, according to the number of times of adjustment, a value of a corresponding to the number of times of adjustment is determined in a preset mapping table.
In some embodiments, for example, the preset mapping table may be as shown in table 3 below.
TABLE 3
Number of times of adjustment a
0 0
[1，5] 0.2
[6，10] 0.5
…… ……
In some embodiments, when the video information is subjected to the production parameter extraction processing according to at least one display parameter, if a production parameter value corresponding to the color temperature is not obtained, the production parameter value corresponding to the color temperature may be determined through the table 2. Specifically, parameter values corresponding to a program type keyword, an emotion type keyword, and a chronological keyword of a video to be played may be obtained, a preset value corresponding to a color temperature is determined in table 2 according to the parameter values corresponding to the program type keyword, the emotion type keyword, and the chronological keyword, and the preset value corresponding to the color temperature is determined as a production parameter value corresponding to the color temperature.
In some embodiments, the parameter values corresponding to the user information and the at least one content keyword may be learned through a second preset model, so as to obtain a target parameter value corresponding to the at least one display parameter.
In some embodiments, the user information includes: personal information, application scenarios, user preferences.
In some embodiments, the personal information may include: the age, sex, occupation, hobby, and viewing duration within a preset time period of the user. In some embodiments, the preset time period may be: 00:00-23:59, 08:00-22:00 and the like.
In some embodiments, the application scenario may include: current ambient brightness, current color temperature environment. In some embodiments, the current ambient brightness and the current color temperature environment may be collected by a light sensing device in the display device.
In some embodiments, the user preferences may include: and adjusting times, adjusting directions and adjusting amplitudes corresponding to the at least one display parameter respectively.
It should be noted that the second preset model is obtained by training the deep learning model according to multiple groups of sample information, where each group of sample information includes: sample user information and a sample parameter value corresponding to the at least one content keyword. The sample user information includes: sample personal information, sample application scenarios, sample user preferences. The sample personal information is similar to the personal information, the sample application scenario is similar to the application scenario, and the sample user preference is similar to the user preference, which is not repeated herein.
The display method provided by the embodiment comprises the following steps: acquiring video information of a video to be played in a server through a communicator; according to at least one display parameter, carrying out production parameter extraction processing on the video information to obtain a production parameter value corresponding to the at least one display parameter; acquiring setting information of a display and adjustment information of at least one display parameter by a user; and determining a target parameter value of the at least one display parameter according to the setting information, the adjustment information and the manufacturing parameter value corresponding to the at least one display parameter, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter. According to the method, the target parameter value of the at least one display parameter is determined according to the setting information, the adjustment information of the user on the at least one display parameter and the manufacturing parameter value corresponding to the at least one display parameter, so that when the display displays the video to be played according to the target parameter value, the emotional intention of the video to be played can be accurately conveyed, the display effect of the display is improved, the visual perception of the user can be met, and the user experience is improved. Therefore, the problem that the display cannot accurately convey the emotional intention of the video when the display plays the video according to the adjusted parameter value is solved.
Fig. 9 is a schematic diagram of a display device according to an embodiment of the present application. As shown in fig. 9, the display device 10 includes:
a display 101 configured to display an image screen;
a communicator 102, configured to perform data communication with a server, receive data sent by the server, and send the data to the server;
a controller 103 connected to the display 102 and the communicator 102, respectively, the controller 103 configured to:
acquiring video information of a video to be played in a server through a communicator;
performing parameter extraction processing on the video information to obtain at least one video parameter value;
and determining a target parameter value corresponding to the at least one display parameter according to the at least one video parameter value, so that the display 101 displays the video to be played according to the target parameter value corresponding to the at least one display parameter.
The display device provided in this embodiment may be used to implement the technical solutions of the above method embodiments, and the implementation principles and technical effects are similar, which are not described herein again.
In some embodiments, the at least one video parameter value comprises a parameter value corresponding to at least one content keyword and/or a production parameter value corresponding to at least one display parameter.
In some embodiments, the at least one video parameter value includes a parameter value corresponding to the at least one content keyword; in performing the parameter extraction process on the video information to obtain at least one video parameter value, the controller 103 is further configured to: and extracting key word parameter values from the video information to obtain parameter values corresponding to at least one content key word.
In some embodiments, in determining the target parameter value corresponding to the at least one display parameter from the at least one video parameter value, the controller 103 is further configured to: acquiring a first parameter list, wherein the first parameter list comprises a plurality of parameter records, and each parameter record comprises a parameter value corresponding to at least one preset keyword and a preset value corresponding to at least one display parameter; determining a target parameter record in a first parameter list according to a parameter value corresponding to at least one content keyword, wherein the parameter value corresponding to at least one preset keyword in the target parameter record comprises the parameter value corresponding to the at least one content keyword; and determining a preset value corresponding to at least one display parameter in the target parameter record as a target parameter value corresponding to the at least one display parameter.
In some embodiments, in the process of obtaining the first parameter list, the controller 103 is further configured to: acquiring a second parameter list, wherein the second parameter list comprises a plurality of parameter combinations, each parameter combination comprises a parameter value corresponding to at least one preset keyword and at least one display parameter, and the parameter values corresponding to at least one preset keyword in the plurality of parameter combinations are different and at least one display parameter is the same; learning the parameter value corresponding to at least one preset keyword in each parameter combination through a first preset model to obtain a preset value corresponding to at least one display parameter in each parameter combination; and filling a preset value corresponding to at least one display parameter in each parameter combination into the second parameter list to obtain a first parameter list.
In some embodiments, the video parameter values include production parameter values corresponding to at least one display parameter; in performing the parameter extraction process on the video information to obtain at least one video parameter value, the controller 103 is further configured to: and according to the at least one display parameter, carrying out production parameter extraction processing on the video information to obtain a production parameter value corresponding to the at least one display parameter.
In some embodiments, in determining the target parameter value for the at least one display parameter from the video parameter values, the controller is configured to: acquiring setting information of a display and adjustment information of at least one display parameter by a user; and determining a target parameter value of the at least one display parameter according to the setting information, the adjustment information and the manufacturing parameter value corresponding to the at least one display parameter.
In some embodiments, the at least one display parameter includes a color temperature; in determining the target parameter value of the color temperature according to the setting information, the adjustment information and the manufacturing parameter value corresponding to the color temperature, the controller 103 is further configured to: acquiring a delivery parameter value of the color temperature in the setting information; acquiring the adjustment times, the ideal target value and the current set value of the color temperature in the adjustment information; and determining a target parameter value of the color temperature according to the adjustment times, the factory parameter value, the ideal target value, the current set value and the manufacturing parameter value.
In some embodiments, the at least one video parameter value comprises a production parameter value corresponding to the at least one display parameter; in determining a target parameter value corresponding to the at least one display parameter based on the at least one video parameter value, the controller 103 is configured to: and determining a target parameter value of at least one display parameter of the display according to the manufacturing parameter value corresponding to the at least one display parameter.
In some embodiments, the at least one content keyword comprises any at least one of: program type keywords, emotion type keywords, chronological keywords; the at least one display parameter includes any at least one of: color temperature, saturation, background light.
Fig. 10 is a schematic view of a display device according to an embodiment of the present application. The display means 20 may be provided on the display device 10 or in the controller 103, and may be implemented by a combination of software and/or hardware. As shown in fig. 10, the display device 20 includes: an acquisition module 201, a processing module 202 and a determination module 203, wherein,
the obtaining module 201 is configured to obtain video information of a video to be played in a server through a communicator;
the processing module 202 is configured to perform parameter extraction processing on the video information to obtain at least one video parameter value;
the determining module 203 is configured to determine a target parameter value corresponding to at least one display parameter according to at least one video parameter value, so that the display displays a video to be played according to the target parameter value corresponding to the at least one display parameter.
The display device 20 provided in this embodiment is used for implementing the technical solution of the above method embodiment, and the implementation principle and technical effect are similar, and this embodiment is not described herein again.
In some embodiments, the at least one video parameter value comprises a parameter value corresponding to at least one content keyword and/or a production parameter value corresponding to at least one display parameter.
In some embodiments, the at least one video parameter value includes a parameter value corresponding to the at least one content keyword; the processing module 202 is specifically configured to:
and extracting key word parameter values from the video information to obtain parameter values corresponding to at least one content key word.
In some embodiments, the determining module 203 is specifically configured to: acquiring a first parameter list, wherein the first parameter list comprises a plurality of parameter records, and each parameter record comprises a parameter value corresponding to at least one preset keyword and a preset value corresponding to at least one display parameter; determining a target parameter record in a first parameter list according to a parameter value corresponding to at least one content keyword, wherein the parameter value corresponding to at least one preset keyword in the target parameter record comprises the parameter value corresponding to the at least one content keyword; and determining a preset value corresponding to at least one display parameter in the target parameter record as a target parameter value corresponding to the at least one display parameter.
In some embodiments, the determining module 203 is specifically configured to: acquiring a second parameter list, wherein the second parameter list comprises a plurality of parameter combinations, each parameter combination comprises a parameter value corresponding to at least one preset keyword and at least one display parameter, and the parameter values corresponding to at least one preset keyword in the plurality of parameter combinations are different and at least one display parameter is the same; learning the parameter value corresponding to at least one preset keyword in each parameter combination through a first preset model to obtain a preset value corresponding to at least one display parameter in each parameter combination; and filling a preset value corresponding to at least one display parameter in each parameter combination into the second parameter list to obtain a first parameter list.
In some embodiments, the video parameter values include production parameter values corresponding to at least one display parameter; the processing module 202 is specifically configured to: and according to the at least one display parameter, carrying out production parameter extraction processing on the video information to obtain a production parameter value corresponding to the at least one display parameter.
In some embodiments, the determining module 203 is specifically configured to: acquiring setting information of a display and adjustment information of at least one display parameter by a user; and determining a target parameter value of the at least one display parameter according to the setting information, the adjustment information and the manufacturing parameter value corresponding to the at least one display parameter.
In some embodiments, the at least one display parameter includes a color temperature; the determining module 203 is specifically configured to: acquiring factory parameter values in the setting information; acquiring the adjustment times and the ideal target value of the color temperature in the adjustment information; and determining a target parameter value of the color temperature according to the adjustment times, the factory parameter value, the ideal target value and the manufacturing parameter value.
In some embodiments, the at least one video parameter value comprises a production parameter value corresponding to the at least one display parameter; the determining module 203 is specifically configured to: and determining a target parameter value of at least one display parameter of the display according to the manufacturing parameter value corresponding to the at least one display parameter.
In some embodiments the at least one content keyword comprises any at least one of: program type keywords, emotion type keywords and chronological keywords; the at least one display parameter includes any at least one of: color temperature, saturation, background light.
An embodiment of the present application provides a computer-readable storage medium, in which computer-executable instructions are stored, and when the computer-executable instructions are executed by a controller, the display method in any one of the second aspects is implemented.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. However, the illustrative discussions above are not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.

Claims (11)

1. A display device, comprising:
a display configured to display an image screen;
the communicator is used for carrying out data communication with the server, receiving data sent by the server and sending the data to the server;
a controller connected to the display and the communicator, respectively, the controller configured to:
acquiring video information of a video to be played in the server through the communicator;
performing parameter extraction processing on the video information to obtain at least one video parameter value;
and determining a target parameter value corresponding to at least one display parameter according to the at least one video parameter value, so that the display displays the video to be played according to the target parameter value corresponding to the at least one display parameter.
2. The method of claim 1, wherein the at least one video parameter value comprises a parameter value corresponding to at least one content keyword and/or a production parameter value corresponding to the at least one display parameter.
3. The method according to claim 2, wherein the at least one video parameter value comprises a parameter value corresponding to at least one content keyword; in performing parameter extraction processing on the video information to obtain at least one video parameter value, the controller is further configured to:
and extracting key word parameter values of the video information to obtain parameter values corresponding to the at least one content key word.
4. The method of claim 3, wherein in determining a target parameter value for at least one display parameter based on the at least one video parameter value, the controller is further configured to:
acquiring a first parameter list, wherein the first parameter list comprises a plurality of parameter records, and each parameter record comprises a parameter value corresponding to at least one preset keyword and a preset value corresponding to at least one display parameter;
determining a target parameter record in the first parameter list according to the parameter value corresponding to the at least one content keyword, wherein the parameter value corresponding to the at least one preset keyword in the target parameter record comprises the parameter value corresponding to the at least one content keyword;
and determining a preset value corresponding to at least one display parameter in the target parameter record as a target parameter value corresponding to the at least one display parameter.
5. The method of claim 4, wherein in obtaining the first parameter list, the controller is further configured to:
acquiring a second parameter list, wherein the second parameter list comprises a plurality of parameter combinations, each parameter combination comprises a parameter value corresponding to the at least one preset keyword and the at least one display parameter, and the parameter values corresponding to the at least one preset keyword in the plurality of parameter combinations are different and the at least one display parameter is the same;
learning the parameter value corresponding to at least one preset keyword in each parameter combination through a first preset model to obtain a preset value corresponding to at least one display parameter in each parameter combination;
and filling a preset value corresponding to at least one display parameter in each parameter combination into the second parameter list to obtain the first parameter list.
6. The method of claim 2, wherein the video parameter values include production parameter values corresponding to at least one display parameter; in performing parameter extraction processing on the video information to obtain at least one video parameter value, the controller is further configured to:
and according to the at least one display parameter, carrying out production parameter extraction processing on the video information to obtain a production parameter value corresponding to the at least one display parameter.
7. The method of claim 6, wherein in determining the target parameter value for the at least one display parameter from the video parameter values, the controller is configured to:
acquiring setting information of the display and adjustment information of at least one display parameter by a user;
and determining a target parameter value of the at least one display parameter according to the setting information, the adjusting information and the manufacturing parameter value corresponding to the at least one display parameter.
8. The method of claim 7, wherein the at least one display parameter comprises a color temperature; in determining a target parameter value of the color temperature according to the setting information, the adjustment information, and a manufacturing parameter value corresponding to the color temperature, the controller is further configured to:
obtaining factory parameter values of the color temperature in the setting information;
acquiring the adjustment times, the ideal target value and the current set value of the color temperature in the adjustment information;
and determining the target parameter value of the color temperature according to the adjustment times, the factory parameter value, the ideal target value, the current set value and the manufacturing parameter value.
9. The method of claim 6, wherein the at least one video parameter value comprises a production parameter value corresponding to at least one display parameter; in determining a target parameter value corresponding to at least one display parameter according to the at least one video parameter value, the controller is configured to:
and determining a target parameter value of at least one display parameter of the display according to the manufacturing parameter value corresponding to the at least one display parameter.
10. The method according to any one of claims 2 to 9,
the at least one content keyword includes any at least one of: program type keywords, emotion type keywords and chronological keywords;
the at least one display parameter comprises any at least one of: color temperature, saturation, background light.
11. A display method is applied to a display device, and the method comprises the following steps:
acquiring video information of a video to be played in a server;
performing parameter extraction processing on the video information to obtain at least one video parameter value;
determining a target parameter value corresponding to at least one display parameter according to the at least one video parameter value;
and displaying the video to be played according to the target parameter value corresponding to the at least one display parameter.
CN202011338924.4A 2020-11-25 2020-11-25 Display apparatus and display method Pending CN114554266A (en)

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