WO2020135022A1 - Procédé et dispositif d'optimisation d'image de panneau d'affichage et support d'informations lisible par ordinateur - Google Patents

Procédé et dispositif d'optimisation d'image de panneau d'affichage et support d'informations lisible par ordinateur Download PDF

Info

Publication number
WO2020135022A1
WO2020135022A1 PCT/CN2019/124264 CN2019124264W WO2020135022A1 WO 2020135022 A1 WO2020135022 A1 WO 2020135022A1 CN 2019124264 W CN2019124264 W CN 2019124264W WO 2020135022 A1 WO2020135022 A1 WO 2020135022A1
Authority
WO
WIPO (PCT)
Prior art keywords
digital signal
value
pixel
display panel
weight value
Prior art date
Application number
PCT/CN2019/124264
Other languages
English (en)
Chinese (zh)
Inventor
胡云川
赵文勤
陈伟
Original Assignee
惠科股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 惠科股份有限公司 filed Critical 惠科股份有限公司
Publication of WO2020135022A1 publication Critical patent/WO2020135022A1/fr

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels

Definitions

  • the present application relates to the field of liquid crystal display panels, and in particular, to a picture optimization method and device for a display panel and a computer-readable storage medium.
  • the LCD screen will appear white at 45° left and right.
  • the major manufacturers have not optimized the display screen when dealing with the phenomenon that the LCD panel will appear white at 45° left and right, resulting in the display of the LCD panel.
  • the screen will appear grid vision.
  • the main purpose of the present application is to provide a picture optimization method and device for a display panel and a computer-readable storage medium, to avoid different types of pixel voltages in the display panel causing grid vision to appear on the display panel.
  • the picture optimization method for the display panel includes the following steps:
  • the step of processing the first digital signal according to the pixel type to obtain the second digital signal includes:
  • the first digital signal is processed according to a second mapping relationship to obtain the second digital signal, wherein the second digital signal obtained by the first mapping relationship is greater than the second The second digital signal obtained by the second mapping relationship.
  • the step of obtaining an output signal according to the first digital signal, the second digital signal, and the weight value further includes:
  • the second digital signal is used as the output signal.
  • the first preset value is greater than the second preset value.
  • the step of determining the weight value according to the color value includes:
  • the color value is input into the function model, and the weight value output by the function model is received.
  • the method before the step of processing the first digital signal according to the pixel type to obtain the second digital signal, the method further includes:
  • the step of processing the first digital signal of each pixel obtained by processing the input image signal includes:
  • the first digital signal is obtained according to the mapping relationship between the image signal and the white balance digital signal.
  • the step of obtaining the first digital signal according to the mapping relationship between the image signal and the white balance digital signal includes:
  • the first digital signal includes a white-balanced digital signal.
  • the step of determining the weight value according to the color value includes:
  • the step of obtaining the weight value according to the color value and the mapping relationship includes:
  • the step of determining the weight value according to the color value includes:
  • the step of obtaining the minimum value of the color values includes:
  • the step of comparing the values of the plurality of sub-pixels and obtaining the smallest sub-pixel value as the minimum value includes:
  • the value of one of the smallest sub-pixels is acquired as the minimum value.
  • the method further includes:
  • a display screen is generated based on the output signal.
  • the present application also provides a screen optimization device for a display panel.
  • the screen optimization device for a display panel includes a processor, a memory, and a memory that can be stored on the memory and run on the processor.
  • the picture optimization program of the display panel when the picture optimization program of the display panel is executed by the processor, the following steps are realized:
  • an output signal is obtained according to the first digital signal, the second digital signal, and the weight value.
  • the present application also provides a computer-readable storage medium on which a screen optimization program for a display panel is stored, and the screen optimization program for the display panel is implemented when executed by a processor The following steps:
  • an output signal is obtained according to the first digital signal, the second digital signal, and the weight value.
  • the screen optimization method, device and computer-readable storage medium of the display panel provided by the present application, first of all, when receiving the first digital signal of each pixel obtained by processing the input image signal, according to the type of the pixel Process the first digital signal to obtain a second digital signal, then obtain the color value of the pixel according to the first digital signal, and determine the weight value according to the color value, and finally, according to the first digital signal , The second digital signal and the weight value obtain an output signal. Because the present application can process the input image signal according to the type of pixel into a corresponding digital signal, and obtain the final image output signal according to the weight value, thereby solving the problem of the display voltage of different types of pixels in the display panel causing the display The panel has a grid vision problem.
  • FIG. 1 is a schematic diagram of the hardware structure of a screen optimization device for a display panel according to an embodiment of the present application
  • FIG. 2 is a schematic flowchart of one embodiment of a screen optimization method for a display panel of the present application
  • FIG. 3 is a schematic flowchart of one embodiment of a screen optimization method for a display panel of this application
  • FIG. 4 is a schematic flowchart of one embodiment of a screen optimization method for a display panel of the present application
  • FIG. 5 is a schematic flowchart of an embodiment of a screen optimization method for a display panel of the present application
  • FIG. 6 is a schematic flowchart of one embodiment of a screen optimization method for a display panel of the present application.
  • FIG. 7 is a schematic flowchart of one embodiment of a screen optimization method for a display panel of the present application.
  • FIG. 8 is a schematic flowchart of one embodiment of a screen optimization method for a display panel of the present application.
  • the main solution of the embodiment of the present application is: when receiving the first digital signal of each pixel obtained by processing the input image signal, processing the first digital signal according to the type of the pixel to obtain the second digital Signal; obtain the color value of the pixel according to the first digital signal, and determine the weight value according to the color value; obtain the output signal according to the first digital signal, the second digital signal, and the weight value .
  • the present application provides a solution. First, when receiving the first digital signal of each pixel obtained by processing the input image signal, the first digital signal is processed according to the type of the pixel to obtain a second digital Signal; then, obtain the color value of the pixel according to the first digital signal, and determine the weight value according to the color value; finally, according to the first digital signal, the second digital signal and the weight The value gets the output signal. Because the present application can process the input image signal according to the type of pixel into a corresponding digital signal, and obtain the final image output signal according to the weight value, thereby solving the problem of the display voltage of different types of pixels in the display panel causing the display The panel has a grid vision problem.
  • FIG. 1 is a schematic diagram of a hardware structure of a device related to a solution according to an embodiment of the present application.
  • the apparatus may include: a processor 1001, such as a CPU, a memory 1002, a communication bus 1003, and a network interface 1004.
  • the communication bus 1003 is used to realize the connection communication between the various components in the device.
  • the network interface 1004 may optionally include a standard wired interface and a wireless interface (such as a WI-FI interface).
  • the memory 1002 may be a high-speed RAM memory or a stable memory (non-volatile memory), such as disk storage.
  • the memory 1002 may optionally be a storage device independent of the foregoing processor 1001.
  • the memory 1002 as a computer storage medium may include an operating system, a network communication module, and a screen optimization program of a display panel.
  • FIG. 1 does not constitute a limitation on the device, and may include more or less components than those illustrated, or combine certain components, or have different component arrangements.
  • the network interface 1004 can be used to receive externally input image signals; and the processor 1001 can be used to call the screen optimization program of the display panel stored in the memory 1002 and perform the following operations :
  • processor 1001 may be used to call the screen optimization program of the display panel stored in the memory 1002, and also perform the following operations:
  • the first digital signal is processed according to a second mapping relationship to obtain the second digital signal, wherein the second digital signal obtained by the first mapping relationship is greater than the second The second digital signal obtained by the second mapping relationship.
  • processor 1001 may be used to call the screen optimization program of the display panel stored in the memory 1002, and also perform the following operations:
  • the second digital signal is used as the output signal.
  • processor 1001 may be used to call the screen optimization program of the display panel stored in the memory 1002, and also perform the following operations:
  • the first digital signal is obtained according to the mapping relationship between the image signal and the white balance digital signal.
  • processor 1001 may be used to call the screen optimization program of the display panel stored in the memory 1002, and also perform the following operations:
  • the color value is input into the function model, and the weight value output by the function model is received.
  • processor 1001 may be used to call the screen optimization program of the display panel stored in the memory 1002, and also perform the following operations:
  • processor 1001 may be used to call the screen optimization program of the display panel stored in the memory 1002, and also perform the following operations:
  • processor 1001 may be used to call the screen optimization program of the display panel stored in the memory 1002, and also perform the following operations:
  • processor 1001 may be used to call the screen optimization program of the display panel stored in the memory 1002, and also perform the following operations:
  • processor 1001 may be used to call the screen optimization program of the display panel stored in the memory 1002, and also perform the following operations:
  • processor 1001 may be used to call the screen optimization program of the display panel stored in the memory 1002, and also perform the following operations:
  • the value of one of the smallest sub-pixels is acquired as the minimum value.
  • processor 1001 may be used to call the screen optimization program of the display panel stored in the memory 1002, and also perform the following operations:
  • a display screen is generated based on the output signal.
  • the terminal when detecting that an image signal is input, acquires the mapping relationship between the image signal and the white balance digital signal and obtains the first digital signal according to the mapping relationship between the image signal and the white balance digital signal . Then, the type of each pixel in the display panel is obtained, wherein the type of the pixel includes a main pixel and a sub-pixel. Then, the first digital signal is processed according to the pixel type to obtain a second digital signal, wherein the value of the second digital signal corresponding to the main pixel is greater than the value of the second digital signal corresponding to the sub-pixel.
  • FIG. 2 is one embodiment of a screen optimization method of a display panel of the present application.
  • the screen optimization method of the display panel includes:
  • Step S10 When receiving the first digital signal of each pixel obtained by processing the input image signal, process the first digital signal according to the type of the pixel to obtain a second digital signal;
  • the screen optimization method of the display panel provided in this application is mainly used to optimize the display screen of the liquid crystal panel, especially when the display panel splits the pixel into the main pixel and the sub-pixel, the main pixel is supplied with a voltage greater than the sub-pixel
  • the display panel has a visual grid problem. Terminals involved in the method for optimizing the display panel display provided by the present application include, but are not limited to, televisions, mobile phones, tablet computers, and computers.
  • the image signal may be a digital signal input from a digital set-top box, or may be a digital signal obtained from a network module.
  • the pixel type includes a main pixel and a sub-pixel, and the first digital signal and the second digital signal are processed digital signals.
  • the terminal obtains the mapping relationship between the image signal and the white balance digital signal and obtains the first digital signal according to the mapping relationship between the image signal and the white balance digital signal. Then obtain the type of each pixel in the display panel, and then process the first digital signal according to the type of the pixel to obtain a second digital signal, wherein the value of the second digital signal corresponding to the main pixel is greater than the number corresponding to the second pixel 2.
  • the value of the digital signal is a digital signal input from a digital set-top box, or may be a digital signal obtained from a network module.
  • the pixel type includes a main pixel and a sub-pixel, and the first digital signal and the second digital signal are processed digital signals.
  • the terminal when detecting the input of an image signal, acquires the mapping relationship between the image signal and the white balance digital signal and obtains the first digital signal according to the mapping relationship between the image signal and the white balance digital signal.
  • the mapping relationship is specifically the LUT (display lookup table) of the image signal and the white balance digital signal. Whenever an image signal is input, the input image signal is used as an address to perform a lookup table, and then the Output the white balance digital signal corresponding to the address, and then output the white balance digital signal as the first digital signal.
  • the type of each pixel in the display panel is obtained, and then the first digital signal is processed according to the type of the pixel to obtain the second digital signal.
  • the pixels in the display panel are mainly the main pixels and the sub-pixels.
  • the terminal first obtains the type identification of the pixel, then determines the type of the pixel according to the type identification, then obtains the corresponding LUT according to the type of the pixel, and then sets the first
  • the digital signal is used as an address of the LUT to perform a lookup table to find the second digital signal corresponding to the address.
  • Step S20 Obtain the color value of the pixel according to the first digital signal, and determine the weight value according to the color value;
  • the weight value determines the proportion of the first digital signal and the second digital signal in the output signal. After processing the first digital signal of each pixel obtained by processing the input image signal, obtain the color value (RGB#) of the pixel based on the first digital signal, and then obtain the color value corresponding to the weight value Then use the color value as the color signal, and then use the color signal as the address of the LUT to perform a lookup table to obtain the weight value corresponding to the address.
  • the weight value corresponding to the color value can also be obtained through a function. Before obtaining the weight value corresponding to the color value through the function, first need to determine the functional relationship between the color value and the weight value, and then determine the function of the color value and the weight value according to the functional relationship. When the color value is obtained, the color value The weight value is calculated as the parameter of the function.
  • Step S30 Obtain an output signal according to the first digital signal, the second digital signal, and the weight value.
  • the first digital signal is a white balance signal of each pixel obtained by processing the input image signal
  • the second digital signal is based on the type of the pixel. After processing.
  • the weight value is between the closed interval 0 and 1
  • the value of the second digital signal is multiplied by the weight value to obtain the proportion of the second digital signal, and 1 is subtracted from the weight value to obtain the second Weight value, multiply the value of the first digital signal by the second weight value to obtain the proportion of the first digital signal, and finally add the proportion of the first digital signal and the proportion of the second digital signal to obtain the output signal Value.
  • the weight value is 0, the first digital signal is used as the output signal, and when the weight value is 1, the second digital signal is used as the output signal.
  • the terminal when detecting that an image signal is input, acquires the mapping relationship between the image signal and the white balance digital signal and obtains the first digital signal according to the mapping relationship between the image signal and the white balance digital signal . Then, the type of each pixel in the display panel is obtained, wherein the type of the pixel includes a main pixel and a sub-pixel. Then, the first digital signal is processed according to the pixel type to obtain a second digital signal, wherein the value of the second digital signal corresponding to the main pixel is greater than the value of the second digital signal corresponding to the sub-pixel.
  • an output signal is obtained according to the first digital signal, the second digital signal, and the weight value, where the value of the output signal is equal to the first digital signal times the weight value plus the first Two digital signals are multiplied by one minus the weight value.
  • the present application can process the input image signal according to the type of pixel into a corresponding digital signal, and obtain the final image output signal according to the weight value, thereby solving the problem of the display of different types of pixels in the display panel causing different voltages
  • the problem of grid vision appears on the panel, which improves the user's viewing experience.
  • FIG. 3 is one embodiment of the screen optimization method of the display panel of the present application. Based on the foregoing embodiment, the step S10 includes:
  • step S11 When the type of the pixel is a main pixel, process the first digital signal according to the first mapping relationship to obtain the second digital signal;
  • step S12 When the pixel type is a sub-pixel, process the first digital signal according to a second mapping relationship to obtain the second digital signal, where the second digital signal obtained by the first mapping relationship is greater than The second digital signal obtained by the second mapping relationship.
  • the mapping relationship is to first obtain the type of each pixel in the display panel, and then process the first digital signal according to the type of the pixel to obtain the second digital signal.
  • the pixels in the display panel are mainly the main pixels and the sub-pixels.
  • the terminal first obtains the type identification of the pixel, then determines the type of the pixel according to the type identification, then obtains the corresponding LUT according to the type of the pixel, and then sets the first
  • the digital signal is used as an address of the LUT to perform a lookup table to find the second digital signal corresponding to the address.
  • the type of the pixel is the main pixel
  • obtain the LUT corresponding to the main pixel and then use the first digital signal as the input signal of the LUT, and then use the input signal as an address to look up the table, Find the data of the address, that is, the second digital signal corresponding to the main pixel.
  • the type of the pixel point is a sub-pixel
  • obtain the LUT corresponding to the sub-pixel point and then use the first digital signal as the input signal of the LUT, and then use the input signal as an address to look up the table, Find the data of the address, that is, the second digital signal corresponding to the sub-pixel point.
  • the value of the second digital signal of the main pixel is larger than the value of the second digital signal of the sub-pixel.
  • the terminal increases the value of the second digital signal of the main pixel while reducing the value of the second digital signal of the sub-pixel, thereby improving the problem of color shift of the display panel in the large viewing angle mode.
  • FIG. 4 is one embodiment of the screen optimization method of the display panel of the present application. Based on the embodiment shown in FIG. 2 above, after step S30, the method further includes:
  • Step S40 when the weight value is equal to the first preset value, the first digital signal is used as the output signal;
  • Step S50 When the weight value is equal to the second preset value, use the second digital signal as the output signal.
  • the first preset value is 0, the second preset value is 1, and the weight value is between a closed interval of 0 to 1.
  • the weight value obtains the proportion of the first digital signal, and finally adds the proportion of the first digital signal to the proportion of the second digital signal to obtain the value of the output signal.
  • the weight value is 0, that is, the value of the second digital signal in the value of the output signal is 0, and the first digital signal is used as the output signal .
  • the weight value is 1, that is, the value of the first digital signal in the value of the output signal is 0, and the second digital signal is used as the output signal.
  • the terminal After acquiring the weight value, the terminal outputs a signal according to the characteristics of the weight value, thereby improving the optimization efficiency.
  • FIG. 5 is one embodiment of the screen optimization method of the display panel of the present application. Based on the embodiment shown in FIG. 2, the step S10 includes:
  • Step S13 When an image signal input is detected, obtain a mapping relationship between the image signal and the white balance digital signal;
  • Step S14 Obtain the first digital signal according to the mapping relationship between the image signal and the white balance digital signal.
  • the terminal when detecting that an image signal is input, acquires the mapping relationship between the image signal and the white balance digital signal and obtains the first relationship according to the mapping relationship between the image signal and the white balance digital signal.
  • a digital signal is specifically the LUT (display lookup table) of the image signal and the white balance digital signal.
  • the input image signal is used as an address to perform a lookup table, and then the Output the white balance digital signal corresponding to the address, and then output the white balance digital signal as the first digital signal.
  • the terminal takes the input image signal as an address by displaying a lookup table, and then looks up the data content in the address and obtains the white balance digital signal, which can efficiently process the externally input image signal.
  • FIG. 6 is one embodiment of the screen optimization method of the display panel of the present application. Based on the embodiment shown in FIG. 2, the step S20 includes:
  • Step S21 Obtain the mapping relationship between the color value and the weight value
  • Step S22 Obtain the weight value according to the color value and the mapping relationship.
  • the color value of the pixel based on the first digital signal is acquired, and then the color is acquired
  • the LUT whose value corresponds to the weight value, and then use the color value as a color signal, and then use the color signal as an address of the LUT to perform a lookup table to obtain a weight value corresponding to the address.
  • the terminal uses the color value of the first digital signal based on the color value of the first digital signal as an address by displaying a lookup table, and then searches for the data content in the address and obtains the weight value, which can efficiently obtain the weight value corresponding to the color value.
  • FIG. 7 is one embodiment of the screen optimization method of the display panel of the present application. Based on the embodiment shown in FIG. 2 above, after step S50, the method further includes:
  • Step S23 Obtain the minimum value of the color values
  • Step S24 Obtain the weight value according to the minimum value.
  • the color value of the pixel based on the first digital signal is obtained, and then the pixel is used as Unit, according to the minimum value equal to Min (R, G, B), that is, the comparison between the three sub-pixels, to get the smallest sub-pixel, and then divide the smallest sub-pixel by the largest sub-pixel to get the weight value.
  • Min Min
  • M the minimum value
  • the sub-pixel with the smallest value is 0, the sub-pixel with the largest value is 128, and the weight value corresponding to M is 0.
  • the terminal obtains the minimum value in the color value and determines whether the minimum value is 0 or 1, and directly obtains the corresponding output signal without calculating the value ratio of the first digital signal and the value of the second digital signal when the above condition exists
  • the ratio of numerical values improves the efficiency of converting image signals into output signals.
  • FIG. 8 is one embodiment of the screen optimization method of the display panel of the present application. Based on the embodiment shown in FIG. 2 above, after step S30, the method further includes:
  • Step S60 Generate a display screen according to the output signal.
  • the terminal when receiving the first digital signal of each pixel obtained by processing the input image signal, processes the first digital signal according to the type of the pixel to obtain a second digital Signal; obtain the color value of the pixel according to the first digital signal, and determine the weight value according to the color value; obtain the output signal according to the first digital signal, the second digital signal, and the weight value .
  • the terminal After obtaining the output signals of all pixels, the terminal provides corresponding voltages for each pixel according to the output signals of all pixels, and then generates a display screen.
  • the screen generated by the display panel solves the phenomenon that the screen will appear white at 45° left and right at a large viewing angle, and grid vision will not occur, because the minimum value of the color value is 0 or the minimum value is low
  • the value of the white balance digital signal is added to the value of the output signal of the sub-pixel, the voltage of the sub-pixel is increased.
  • the terminal processes the input image signal according to the type of pixel into a corresponding digital signal, obtains the final image output signal according to the weight value, and generates a display screen based on the output signal, thereby solving the problem of different pixel voltages caused by different types of pixels in the display panel
  • the display panel has a grid vision problem, which improves the user's viewing experience.
  • the present application also provides a picture optimization device for a display panel.
  • the picture optimization device for a display panel includes a processor, a memory, and a display panel stored on the memory and operable on the processor.
  • the picture optimization program of the display panel when the picture optimization program of the display panel is executed by the processor, implements the steps of the picture optimization method of the display panel as described above.
  • the present application also provides a computer-readable storage medium on which a screen optimization program for a display panel is stored, and the screen optimization program for the display panel is implemented by the processor as described above The steps of the screen optimization method of the display panel described above.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general hardware platform, and of course, can also be implemented by hardware, but in many cases the former is optional Implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or part that contributes to the existing technology, and the computer software product is stored in a storage medium (such as ROM/RAM as described above) , Magnetic disks, optical disks), including several instructions to enable a terminal device (which can be a TV, mobile phone, computer, device, air conditioner, or network equipment, etc.) to perform the methods described in the embodiments of the present application.
  • a terminal device which can be a TV, mobile phone, computer, device, air conditioner, or network equipment, etc.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

La présente invention porte sur un procédé et sur un dispositif d'optimisation d'image de panneau d'affichage, ainsi que sur un support de stockage lisible par ordinateur, comprenant les étapes suivantes : l'étape S10 consistant, lors de la réception de premiers signaux numériques de divers points de pixel obtenus par traitement d'un signal d'image d'entrée, à traiter, selon des types de pixels, les premiers signaux numériques pour obtenir des seconds signaux numériques ; l'étape S20 consistant à acquérir des valeurs de couleur des points de pixel selon les premiers signaux numériques et à déterminer des valeurs pondérées en fonction des valeurs de couleur ; et l'étape S30 consistant à acquérir un signal de sortie en fonction des premiers signaux numériques, des seconds signaux numériques et des valeurs pondérées.
PCT/CN2019/124264 2018-12-24 2019-12-10 Procédé et dispositif d'optimisation d'image de panneau d'affichage et support d'informations lisible par ordinateur WO2020135022A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811586555.3A CN109559695A (zh) 2018-12-24 2018-12-24 显示面板的画面优化方法、装置及计算机可读存储介质
CN201811586555.3 2018-12-24

Publications (1)

Publication Number Publication Date
WO2020135022A1 true WO2020135022A1 (fr) 2020-07-02

Family

ID=65870971

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/124264 WO2020135022A1 (fr) 2018-12-24 2019-12-10 Procédé et dispositif d'optimisation d'image de panneau d'affichage et support d'informations lisible par ordinateur

Country Status (2)

Country Link
CN (1) CN109559695A (fr)
WO (1) WO2020135022A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109559695A (zh) * 2018-12-24 2019-04-02 惠科股份有限公司 显示面板的画面优化方法、装置及计算机可读存储介质
CN109817037B (zh) * 2018-12-24 2022-04-01 惠科股份有限公司 显示面板的画面优化方法、装置及计算机可读存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4239218B2 (ja) * 2003-09-03 2009-03-18 富士フイルム株式会社 ホワイトバランス調整方法及び電子カメラ
US20120045094A1 (en) * 2010-08-18 2012-02-23 Canon Kabushiki Kaisha Tracking apparatus, tracking method, and computer-readable storage medium
CN107068102A (zh) * 2017-05-22 2017-08-18 惠科股份有限公司 一种图像处理方法、图像处理装置及显示装置
CN107613284A (zh) * 2017-10-31 2018-01-19 努比亚技术有限公司 一种图像处理方法、终端和计算机可读存储介质
CN107833190A (zh) * 2017-10-31 2018-03-23 努比亚技术有限公司 一种参数确定方法、终端和计算机可读存储介质
CN109559695A (zh) * 2018-12-24 2019-04-02 惠科股份有限公司 显示面板的画面优化方法、装置及计算机可读存储介质
CN109817037A (zh) * 2018-12-24 2019-05-28 惠科股份有限公司 显示面板的画面优化方法、装置及计算机可读存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2451345C1 (ru) * 2008-07-03 2012-05-20 Шарп Кабусики Кайся Устройство отображения изображений и способ отображения изображений
WO2014021132A1 (fr) * 2012-07-30 2014-02-06 シャープ株式会社 Procédé d'amélioration de caractéristique d'angle de visualisation dans un dispositif d'afficheur à cristaux liquides, et dispositif d'afficheur à cristaux liquides
CN104658504B (zh) * 2015-03-09 2017-05-10 深圳市华星光电技术有限公司 一种液晶显示器的驱动方法及驱动装置
KR102477200B1 (ko) * 2016-03-14 2022-12-14 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법
TWI616859B (zh) * 2017-05-17 2018-03-01 友達光電股份有限公司 像素驅動方法及面板驅動電路

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4239218B2 (ja) * 2003-09-03 2009-03-18 富士フイルム株式会社 ホワイトバランス調整方法及び電子カメラ
US20120045094A1 (en) * 2010-08-18 2012-02-23 Canon Kabushiki Kaisha Tracking apparatus, tracking method, and computer-readable storage medium
CN107068102A (zh) * 2017-05-22 2017-08-18 惠科股份有限公司 一种图像处理方法、图像处理装置及显示装置
CN107613284A (zh) * 2017-10-31 2018-01-19 努比亚技术有限公司 一种图像处理方法、终端和计算机可读存储介质
CN107833190A (zh) * 2017-10-31 2018-03-23 努比亚技术有限公司 一种参数确定方法、终端和计算机可读存储介质
CN109559695A (zh) * 2018-12-24 2019-04-02 惠科股份有限公司 显示面板的画面优化方法、装置及计算机可读存储介质
CN109817037A (zh) * 2018-12-24 2019-05-28 惠科股份有限公司 显示面板的画面优化方法、装置及计算机可读存储介质

Also Published As

Publication number Publication date
CN109559695A (zh) 2019-04-02

Similar Documents

Publication Publication Date Title
WO2019216529A1 (fr) Appareil électronique et son procédé de commande
WO2020062616A1 (fr) Procédé et appareil de régulation de valeur gamma de panneau d'affichage, et dispositif d'affichage associé
WO2014014302A1 (fr) Procédé et dispositif de partage de contenu
WO2017126835A1 (fr) Appareil d'affichage et son procédé de commande
WO2018048118A1 (fr) Serveur et procédé de commande de dispositif externe
WO2018082484A1 (fr) Procédé et système de capture d'écran pour dispositif électronique, et dispositif électronique
WO2014030981A1 (fr) Procédé et appareil de commande d'appareil comprenant un module de communication sans fil de proximité
WO2019107707A1 (fr) Appareil électronique de télécommande et procédé d'appariement associé
WO2017131348A1 (fr) Appareil électronique et son procédé de commande
WO2018170978A1 (fr) Procédé de rendu de pixel et dispositif de rendu de pixel
WO2018201638A1 (fr) Procédé de collecte d'informations basée sur la reconnaissance d'image, terminal mobile et support de stockage
WO2020062615A1 (fr) Appareil et procédé de réglage de valeur gamma destiné à un panneau d'affichage, et dispositif d'affichage
WO2017111197A1 (fr) Système et procédé de visualisation de mégadonnées pour l'analyse d'apprentissage
WO2020135022A1 (fr) Procédé et dispositif d'optimisation d'image de panneau d'affichage et support d'informations lisible par ordinateur
WO2021080209A1 (fr) Appareil d'affichage et son procédé de fonctionnement
WO2020052247A1 (fr) Procédé de chargement par lots de ressources internet, téléviseur intelligent, support d'informations et dispositif
WO2020226390A1 (fr) Dispositif électronique et son procédé de commande
WO2020114333A1 (fr) Procédé d'enseignement de réalité augmentée (ra) basé sur une vidéo, télévision intelligente, support de stockage et dispositif
WO2020135051A1 (fr) Dispositif et procédé d'optimisation d'image destinés à un panneau d'affichage, et support d'informations lisible par ordinateur
WO2019223600A1 (fr) Procédé et dispositif de transmission audio bluetooth, et support de stockage lisible par ordinateur
WO2017090931A1 (fr) Dispositif électronique, et procédé de fourniture de service de gestion d'événements
WO2020056840A1 (fr) Panneau d'affichage, procédé d'établissement d'une table de consultation de surexcitation associée et support d'informations lisible
EP3335428A1 (fr) Appareil électronique, appareil de télécommande, procédé de commande associé et système électronique
WO2020056952A1 (fr) Procédé de commande de panneau d'affichage, panneau d'affichage et support de stockage
WO2021107558A1 (fr) Appareil d'affichage et son procédé de commande

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19901599

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 03.11.2021)

122 Ep: pct application non-entry in european phase

Ref document number: 19901599

Country of ref document: EP

Kind code of ref document: A1