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WO2019061050A1 - Procédé et dispositif d'affichage d'effets de filtres, et terminal mobile - Google Patents

Procédé et dispositif d'affichage d'effets de filtres, et terminal mobile Download PDF

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Publication number
WO2019061050A1
WO2019061050A1 PCT/CN2017/103597 CN2017103597W WO2019061050A1 WO 2019061050 A1 WO2019061050 A1 WO 2019061050A1 CN 2017103597 W CN2017103597 W CN 2017103597W WO 2019061050 A1 WO2019061050 A1 WO 2019061050A1
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WO
WIPO (PCT)
Prior art keywords
data
filter effect
filter
current
color temperature
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2017/103597
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English (en)
Chinese (zh)
Inventor
傅茜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Transsion Communication Co Ltd
Original Assignee
Shenzhen Transsion Communication Co Ltd
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 Shenzhen Transsion Communication Co Ltd filed Critical Shenzhen Transsion Communication Co Ltd
Priority to PCT/CN2017/103597 priority Critical patent/WO2019061050A1/fr
Priority to CN201780095418.7A priority patent/CN111587399B/zh
Publication of WO2019061050A1 publication Critical patent/WO2019061050A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/18—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with light-reducing "factor" of filter or other obturator used with or on the lens of the camera

Definitions

  • the present invention relates to the field of image effect processing technologies, and in particular, to a filter effect display method, apparatus, and mobile terminal.
  • a color filter In order to enrich the image of the photo, the photographer puts a variety of special lenses in front of the camera lens, so that the photos taken include the special effects of the added lenses.
  • This special lens is called a "color filter.”
  • the idea of special lenses extends to computer image processing technology, resulting in a “filter”, also known as “filter”, is a special image processing technology.
  • the filter generally follows a certain program algorithm to transform the image, and the result is to make the image have a special effect.
  • filter effects such as black and white, hue, monochrome, chrome, fading, nostalgia, years, and printing.
  • one of the filter effects may be selected in advance, and when the photograph is completed, the photograph corresponding to the filter effect may be generated.
  • the object of the present invention is to provide a filter effect display method, device and mobile terminal, which can be selected choose a variety of filter effects, support real-time filters, and visually display the effect of the filter application in a specific image.
  • a filter effect display method is applied to a mobile terminal, and the feature thereof comprises:
  • the processed data is displayed.
  • the method further includes:
  • the camera module is turned on in response to the turning on the camera command.
  • Processing the preview data of the current scene, and the processed data includes:
  • the first data is processed according to the filter effect selected by the user, and the preview data of the current scene is processed by using an algorithm corresponding to the filter effect;
  • the preview data of the current scene is processed according to a color temperature of the current environment, and an algorithm corresponding to the current color temperature is used to obtain second data;
  • the first data and the second data are inversely combined to obtain the processed data.
  • a filter effect display device characterized in that the device comprises:
  • a finder for acquiring preview data of the current scene after detecting that the camera application of the mobile terminal is triggered to be started
  • a detection acquisition module configured to detect a color temperature of the current environment and obtain a filter effect selected by the current user
  • a filter processing module configured to process preview data of the current scene by using an algorithm corresponding to the filter effect and combining the color temperature of the current environment to obtain processed data
  • a display module for displaying the processed data.
  • the device also includes:
  • An instruction acquisition module configured to acquire a camera instruction input by a user
  • a response module configured to turn on the camera module in response to the turning on the camera instruction.
  • the detection acquisition module includes:
  • a color temperature detecting unit for detecting a color temperature of the surrounding environment
  • the filter effect acquisition unit is used to obtain the filter effect selected by the current user.
  • the filter processing module includes:
  • a first processing unit configured to process, according to a filter effect selected by the user, the preview data of the current scene by using an algorithm corresponding to the filter effect to obtain first data
  • a second processing unit configured to process the preview data of the current scene according to a color temperature of the current environment, and adopt an algorithm corresponding to the current color temperature to obtain second data
  • a reverse derivation unit configured to perform reverse derivation of the first data and the second data to obtain processed data.
  • the apparatus also includes a setting unit for setting an effect parameter of the processed data.
  • a mobile terminal characterized by comprising the above-described filter effect display device.
  • the invention has the following advantages:
  • the invention can select a variety of filter effects, support real-time filters, and can visually display the display effect of the filter application in a specific image.
  • FIG. 1 is a flow chart of a method for displaying a filter effect according to the present invention
  • FIG. 2 is a schematic diagram of an interface of step 1 according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of an interface of step 2 according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of an interface of step 3 according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of an interface of step 4 according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of interaction between a user and a photographing software according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural view of an apparatus for displaying a filter effect according to the present invention.
  • FIG. 8 is a schematic structural view of a filter processing module in an apparatus for displaying a filter effect according to the present invention.
  • the terms “including”, “comprising”, “having”, or any other variants are intended to encompass a non-exclusive inclusion, such that a process, method, article, or terminal device that includes a plurality of elements includes not only those elements but also Includes other elements not explicitly listed, or elements that are inherent to such a process, method, item, or terminal device.
  • An element defined by the phrase “including” or “comprising” does not exclude the presence of additional elements in the process, method, article or terminal device including the element.
  • “greater than”, “less than”, “exceeded”, etc. are understood as not including the number; “above”, “below”, “inside”, etc. are understood to include the number.
  • FIG. 1 is a flowchart of a method for displaying a filter effect according to an embodiment of the present invention.
  • the method for displaying a filter effect provided by the embodiment of the present invention is applied to a mobile terminal. As shown in FIG. 1 , the method includes:
  • Step S101 After detecting that the camera module of the mobile terminal is triggered to be started, acquiring preview data of the current scene;
  • Step S102 detecting a color temperature of the current environment and obtaining a filter effect selected by the current user
  • Step S103 processing the preview data of the current scene by using an algorithm corresponding to the filter effect and combining the color temperature of the current environment to obtain processed data;
  • Step S104 displaying the processed data.
  • the mobile terminal in this embodiment may specifically be a terminal device configured with a display screen, such as a mobile phone, a tablet computer, and a digital camera.
  • step S101 is specifically:
  • the real-time preview data of the current scene is acquired.
  • step S102 is specifically:
  • the color temperature of the surrounding environment can be collected by the color temperature sensor set in the mobile terminal, and the filter list of the user clicking the mobile terminal (on the display interface) can be obtained, and the filter effect selected by the current user is determined.
  • step S103 is specifically:
  • step S1031 the preview data of the current scene is processed according to the filter effect selected by the user, and the first data is obtained by using the algorithm corresponding to the filter effect; for example, the corresponding RGBA can be obtained in this embodiment. Combine the first data.
  • Step S1032 The second data is obtained by processing the preview data of the current scene according to the color temperature of the current environment and using an algorithm corresponding to the current color temperature.
  • the second data corresponding to the RGBA combination may be obtained in this embodiment.
  • Step S1033 performing reverse derivation on the first data and the second data, and loading and combining the processed data to present a filter effect required by the user.
  • the method further includes:
  • Step S1001 Acquire an open camera command input by a user
  • the camera instruction that is generated by the user pressing the fingerprint recognition module of the mobile terminal to reach a preset time may be acquired.
  • Step S1002 in response to the turning on the camera instruction, turning on the camera module.
  • the method further includes:
  • Step S105 setting an effect parameter of the processed data, specifically: when the user wants to adjust the current rendering filter effect, by changing the weight of the four channels of R/G/B/A, Light and shadow and color are fine-tuned at will.
  • a method for displaying a filter effect comprising:
  • Step S201 after detecting that the camera module of the mobile terminal is triggered to be started, acquiring preview data of the current scene;
  • Step S202 detecting a color temperature of the current environment and obtaining a filter effect selected by the current user
  • Step S203 processing the preview data of the current scene by using an algorithm corresponding to the filter effect and combining the color temperature of the current environment to obtain processed data;
  • step S204 the processed data is displayed.
  • step S201 further includes:
  • the processing of the preview data of the current scene in the foregoing step S203 may be: using an image signal processor (ISP) for color, brightness, saturation, contrast, hue, distribution, and arrangement attributes of pixels in the preview data. At least one of them is processed.
  • ISP image signal processor
  • Step 1 The user opens the pre-filter already existing in the photographing software.
  • FIG. 2 is a schematic diagram of the first step of the embodiment of the present invention. In this interface, the existing pre-filters are shown as Filter 1 to Filter 5.
  • Step 2 Slide the filter to the right to the end to show the entry to add a new filter (ie the entrance to the filter list).
  • FIG. 3 is a schematic diagram of an interface of step 2 according to an embodiment of the present invention.
  • the existing pre-filters ie, filters 5 to 9 and the entrance of the filter list (indicated by "+") are displayed.
  • Step 3 Click on “+” in Figure 3 to enter the filter list.
  • 4 is a schematic diagram of the interface of step 3 in the embodiment of the present invention.
  • the filter list page multiple viewfinders are embedded, and the effects of multiple filters can be directly displayed on the filter list page, which is convenient for multiple filters. comparing.
  • the viewfinder to obtain preview data of the current scene; respectively processing the preview data by using the algorithm corresponding to each filter in the filter list and combining the color temperature of the current environment to obtain multiple sets of processing
  • the filter list page the information of each filter and the processed data corresponding to the filter are displayed at the same time. In this way, you can display the effects of each filter in the filter list on the filter list page. Since the effects of multiple filters are displayed simultaneously on one page, it is convenient for users to compare the filters in the filter list. And selection; of course, because the processing effect of multiple filters is displayed in the same page, the processing effect of each filter is small, and the user can select a single filter for detailed observation. When the user selects a filter in the filter list, go to step 4.
  • Step 4 The user selects a filter in the filter list to enter the filter details page.
  • FIG. 5 is a schematic diagram of the interface in step 4 of the embodiment of the present invention.
  • the viewfinder is also embedded in the filter detail page, and the effect of the filter selected by the user can be directly displayed on the filter detail page.
  • the way to display the filter effect selected by the user is:
  • the finder is used to obtain the preview data of the current scene, and the preview data is processed by using the algorithm corresponding to the filter and the color temperature of the current environment, and the processed data is obtained.
  • the filter details page the information of the filter selected by the user and the processed data corresponding to the filter are displayed. In this way, the effect of the user-selected filter can be displayed in real time on a large area of the filter detail page.
  • This step can only process and display a single filter.
  • the same steps need to be repeated for different filters, and the effects of multiple filters can only be displayed separately.
  • FIG. 6 is a flowchart of interaction between a user and a photographing software according to an embodiment of the present invention, including:
  • step 601 the user clicks the button to add a filter.
  • step 602 the photographing software enters the filter list page.
  • Step 603 start a viewfinder of the camera, and obtain preview data of the current scene.
  • Step 604 using the algorithm corresponding to each filter in the filter list and combining the color temperature of the current environment, respectively processing the preview data of the current scene, and simultaneously displaying the filters in the filter list in the filter list page.
  • Information and processed data
  • step 605 the user clicks on the selected filter.
  • step 606 the photographing software enters the filter detail page of the filter.
  • Step 607 Start a viewfinder of the camera to obtain preview data of the current scene.
  • Step 608 The preview data of the current scene is processed by using an algorithm corresponding to the filter selected by the user and combining the color temperature of the current environment.
  • the filter information and processed data are displayed on the filter details page.
  • FIG. 7 is a schematic structural diagram of the device, comprising:
  • the finder 701 is configured to acquire preview data of the current scene after detecting that the camera application of the mobile terminal is triggered to be started;
  • the detection obtaining module 702 is configured to detect a color temperature of the current environment and obtain a filter effect selected by the current user;
  • the filter processing module 703 is configured to process the preview data of the current scene by using an algorithm corresponding to the filter effect and combining the color temperature of the current environment to obtain processed data;
  • the display module 704 is configured to display the processed data.
  • the device further comprises:
  • An instruction acquisition module configured to acquire a camera instruction input by a user
  • a response module configured to turn on the camera module in response to the turning on the camera instruction.
  • the detection acquisition module includes:
  • a color temperature detecting unit 7021 configured to detect a color temperature of the surrounding environment
  • the filter effect obtaining unit 7022 is configured to acquire a filter effect selected by the current user.
  • the filter processing module includes:
  • the first processing unit 7031 is configured to process, according to a filter effect selected by the user, the preview data of the current scene by using an algorithm corresponding to the filter effect to obtain first data;
  • the second processing unit 7032 is configured to process, according to a color temperature of the current environment, the preview data of the current scene by using an algorithm corresponding to the current color temperature to obtain second data;
  • the reverse derivation unit 7033 is configured to perform reverse derivation of the first data and the second data to obtain processed data.
  • the device further includes a setting unit 705, configured to set an effect parameter of the processed data, and change light, shadow, and color by changing weights of four channels of R/G/B/A. Feel free to fine tune.
  • the invention also discloses a mobile terminal comprising the above filter effect display device.
  • the terminal embodiment of the present invention can implement the steps in the method embodiments of FIG. 1 to FIG. 6 to avoid repetition.
  • the present invention provides a filter effect display method, apparatus, and mobile terminal capable of selecting A variety of filter effects, support for real-time filters, and the ability to visually display the effect of a filter applied to a particular image.

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  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

L'invention concerne un procédé et un dispositif d'affichage d'effets de filtres, et un terminal mobile. Le procédé d'affichage d'effets de filtres consiste : à obtenir des données de prévisualisation d'une scène actuelle après qu'il est détecté qu'un module de caméra d'un terminal mobile a été lancé (S101) ; à mesurer une température de couleur d'un environnement actuel, et à obtenir un effet de filtre sélectionné par un utilisateur actuel (S102) ; à traiter les données de prévisualisation de la scène actuelle au moyen d'un algorithme correspondant à l'effet de filtre en conjonction avec la température de couleur de l'environnement actuel, afin d'obtenir des données traitées (S103) ; et à afficher les données traitées (S104). Grâce à l'invention, une gamme d'effets de filtres peut être sélectionnée, des effets de filtres en temps réel sont pris en charge, et l'effet d'affichage d'un filtre appliqué à une image particulière peut être affiché clairement.
PCT/CN2017/103597 2017-09-27 2017-09-27 Procédé et dispositif d'affichage d'effets de filtres, et terminal mobile Ceased WO2019061050A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/CN2017/103597 WO2019061050A1 (fr) 2017-09-27 2017-09-27 Procédé et dispositif d'affichage d'effets de filtres, et terminal mobile
CN201780095418.7A CN111587399B (zh) 2017-09-27 2017-09-27 一种滤镜效果显示方法、装置和移动终端

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PCT/CN2017/103597 WO2019061050A1 (fr) 2017-09-27 2017-09-27 Procédé et dispositif d'affichage d'effets de filtres, et terminal mobile

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US20250086851A1 (en) * 2021-08-10 2025-03-13 Honor Device Co., Ltd. Image processing method and electronic device

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CN112287790A (zh) * 2020-10-20 2021-01-29 北京字跳网络技术有限公司 影像处理方法、装置、存储介质及电子设备
CN113965694B (zh) * 2021-08-12 2022-12-06 荣耀终端有限公司 录像方法、电子设备及计算机可读存储介质

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