CN115462086A - 一种图像处理方法及装置 - Google Patents

一种图像处理方法及装置 Download PDF

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CN115462086A
CN115462086A CN202080100290.0A CN202080100290A CN115462086A CN 115462086 A CN115462086 A CN 115462086A CN 202080100290 A CN202080100290 A CN 202080100290A CN 115462086 A CN115462086 A CN 115462086A
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张怡轩
陈绍林
孟琳
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N21/4356—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reformatting operations of additional data, e.g. HTML pages on a television screen by altering the spatial resolution, e.g. to reformat additional data on a handheld device, attached to the STB
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    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
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    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
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    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
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    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
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    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
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    • H04N21/440227—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by decomposing into layers, e.g. base layer and one or more enhancement layers
    • H—ELECTRICITY
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    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
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    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

本申请实施例提供了一种图像处理方法及装置，涉及图像处理领域，能够尽量避免图像撕裂，改善整个视频流的图像质量，提高用户视频观看体验。方案为：解码端在接收视频流中的第一图像时，根据第一图像的第一个子图像的基本层判断第一图像是否满足第一预设条件；若第一图像满足第一预设条件，则解码端在第一图像的显示时段内将第二图像送显，该第二图像为在第一显示时段内送显的视频流中的图像，第一显示时段为第一图像的显示时段之前的图像显示时段；每帧图像包括多个子图像，每个子图像包括基本层。本申请实施例用于视频流中的图像处理。

Description

PCT国内申请，说明书已公开。

Claims (35)

  1. PCT国内申请，权利要求书已公开。
CN202080100290.0A 2020-06-30 2020-06-30 一种图像处理方法及装置 Pending CN115462086A (zh)

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PCT/CN2020/099585 WO2022000343A1 (zh) 2020-06-30 2020-06-30 一种图像处理方法及装置

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CN117014622A (zh) * 2022-04-29 2023-11-07 华为技术有限公司 一种视频帧处理方法、设备、视频系统、介质及芯片

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EP1768383B1 (en) * 2005-07-15 2016-02-24 Barco N.V. Network displays and method of their operation
CN102724560B (zh) * 2012-06-28 2016-03-30 广东威创视讯科技股份有限公司 视频数据显示方法及其装置
KR102120865B1 (ko) * 2014-01-14 2020-06-17 삼성전자주식회사 디스플레이 장치, 디스플레이 장치의 드라이버, 이를 포함하는 전자 장치 및 디스플레이 시스템
US10158889B2 (en) * 2015-01-31 2018-12-18 Intel Corporation Replaying old packets for concealing video decoding errors and video decoding latency adjustment based on wireless link conditions
JP6754429B2 (ja) * 2016-06-27 2020-09-09 ローム株式会社 タイミングコントローラ、それを用いた電子機器、車載用ディスプレイ装置、医療用ディスプレイ装置
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EP4167576A4 (en) 2023-11-29
US20230171408A1 (en) 2023-06-01
WO2022000343A1 (zh) 2022-01-06

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