Processing

Please wait...

Settings

Settings

Goto Application

1. WO2020107989 - VIDEO PROCESSING METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM

Publication Number WO/2020/107989
Publication Date 04.06.2020
International Application No. PCT/CN2019/104140
International Filing Date 03.09.2019
IPC
H04N 21/4402 2011.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand
40Client devices specifically adapted for the reception of, or interaction with, content, e.g. STB ; Operations thereof
43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronizing decoder's clock; Client middleware
44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to MPEG-4 scene graphs
4402involving reformatting operations of video signals for household redistribution, storage or real-time display
H04N 21/442 2011.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand
40Client devices specifically adapted for the reception of, or interaction with, content, e.g. STB ; Operations thereof
43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronizing decoder's clock; Client middleware
442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed or the storage space available from the internal hard disk
H04N 21/485 2011.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand
40Client devices specifically adapted for the reception of, or interaction with, content, e.g. STB ; Operations thereof
47End-user applications
485End-user interface for client configuration
CPC
H04N 21/4402
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
44Processing 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
4402involving reformatting operations of video signals for household redistribution, storage or real-time display
H04N 21/440218
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
44Processing 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
4402involving reformatting operations of video signals for household redistribution, storage or real-time display
440218by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
H04N 21/440263
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
44Processing 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
4402involving reformatting operations of video signals for household redistribution, storage or real-time display
440263by altering the spatial resolution, e.g. for displaying on a connected PDA
H04N 21/442
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
H04N 21/4854
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
47End-user applications
485End-user interface for client configuration
4854for modifying image parameters, e.g. image brightness, contrast
Applicants
  • OPPO广东移动通信有限公司 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. [CN]/[CN]
Inventors
  • 彭德良 PENG, Deliang
Agents
  • 深圳市智圈知识产权代理事务所(普通合伙) SHENZHEN ZHIQUAN INTELLECTUAL PROPERTY OFFICE
Priority Data
201811438269.227.11.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) VIDEO PROCESSING METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM
(FR) PROCÉDÉ ET APPAREIL DE TRAITEMENT VIDÉO, DISPOSITIF ÉLECTRONIQUE ET SUPPORT DE DONNÉES
(ZH) 视频处理方法、装置、电子设备以及存储介质
Abstract
(EN)
Disclosed are a video processing method and apparatus, and an electronic device and a storage medium, relating to the technical field of electronic devices. The method is applied to an electronic device, and the method comprises: when an electronic device plays a video file, detecting a resolution corresponding to the video file; based on the resolution corresponding to the video file, selecting, from among all optimization parameters, a target optimization parameter corresponding to the resolution; and performing display enhancement processing on the video file based on the target optimization parameter, wherein the display enhancement processing involves processing an image in the video file by means of the target optimization parameter, thereby improving the image quality of a video of the video file. According to the video processing method and apparatus, and the electronic device and the storage medium provided in the embodiments of the present application, different optimization parameters are determined according to different resolutions of a video file, and display enhancement processing is performed on the video file by means of the optimization parameters corresponding to the resolutions, thereby providing a more applicable video processing method and improving the video effect and user experience.
(FR)
La présente invention concerne un procédé et un appareil de traitement vidéo, un dispositif électronique et un support de données, se rapportant au domaine technique des dispositifs électroniques. Le procédé est appliqué à un dispositif électronique, et le procédé comprend les étapes suivantes : lorsqu'un dispositif électronique lit un fichier vidéo, détecter une résolution correspondant au fichier vidéo ; sur la base de la résolution correspondant au fichier vidéo, sélectionner, parmi tous les paramètres d'optimisation, un paramètre d'optimisation cible correspondant à la résolution ; et effectuer un traitement d'amélioration d'affichage sur le fichier vidéo sur la base du paramètre d'optimisation cible, le traitement d'amélioration d'affichage consistant à traiter une image dans le fichier vidéo au moyen du paramètre d'optimisation cible, ce qui permet d'améliorer la qualité d'image d'une vidéo du fichier vidéo. Selon le procédé et l'appareil de traitement vidéo, le dispositif électronique et le support de données fournis dans les modes de réalisation de la présente invention, différents paramètres d'optimisation sont déterminés en fonction de différentes résolutions d'un fichier vidéo, et un traitement d'amélioration d'affichage est réalisé sur le fichier vidéo au moyen des paramètres d'optimisation correspondant aux résolutions, ce qui permet d'obtenir un procédé de traitement vidéo plus applicable et d'améliorer l'effet vidéo ainsi que l'expérience d'utilisateur.
(ZH)
本申请公开了一种视频处理方法、装置、电子设备以及存储介质,涉及电子设备技术领域。该方法应用于电子设备,所述方法包括:当电子设备播放视频文件时,检测该视频文件所对应的分辨率,基于该视频文件所对应的分辨率,从所有优化参数中选取与该分辨率对应的目标优化参数,基于目标优化参数对视频文件进行显示增强处理,其中,显示增强处理通过目标优化参数处理视频文件中的图像从而提高视频文件的视频画质。本申请实施例提供的视频处理方法、装置、电子设备以及存储介质,根据视频文件的不同分辨率确定不同的优化参数,并通过与分辨率对应的优化参数对视频文件进行显示增强处理,以提供更具适用性的视频处理方法,提升视频效果以及用户体验。
Also published as
Latest bibliographic data on file with the International Bureau