CN111225277A - 转码方法、转码装置和计算机可读存储介质 - Google Patents

转码方法、转码装置和计算机可读存储介质 Download PDF

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Publication number
CN111225277A
CN111225277A CN201811427461.1A CN201811427461A CN111225277A CN 111225277 A CN111225277 A CN 111225277A CN 201811427461 A CN201811427461 A CN 201811427461A CN 111225277 A CN111225277 A CN 111225277A
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CN
China
Prior art keywords
information
video
coding
coding unit
image
Prior art date
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Pending
Application number
CN201811427461.1A
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English (en)
Chinese (zh)
Inventor
王晓楠
闻兴
郑云飞
陈宇聪
黄跃
陈敏
蔡砚刚
于冰
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.)
Reach Best Technology Co Ltd
Beijing Dajia Internet Information Technology Co Ltd
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Reach Best Technology Co Ltd
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Publication date
Application filed by Reach Best Technology Co Ltd filed Critical Reach Best Technology Co Ltd
Priority to CN201811427461.1A priority Critical patent/CN111225277A/zh
Priority to PCT/CN2019/106804 priority patent/WO2020108033A1/fr
Publication of CN111225277A publication Critical patent/CN111225277A/zh
Pending legal-status Critical Current

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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
    • H04N21/43—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 or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—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
    • H04N21/440236—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 media transcoding, e.g. video is transformed into a slideshow of still pictures, audio is converted into text
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—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
    • 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
    • H04N19/172—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 the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • 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 or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—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
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201811427461.1A 2018-11-27 2018-11-27 转码方法、转码装置和计算机可读存储介质 Pending CN111225277A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201811427461.1A CN111225277A (zh) 2018-11-27 2018-11-27 转码方法、转码装置和计算机可读存储介质
PCT/CN2019/106804 WO2020108033A1 (fr) 2018-11-27 2019-09-19 Procédé et dispositif de transcodage et support de stockage lisible par ordinateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811427461.1A CN111225277A (zh) 2018-11-27 2018-11-27 转码方法、转码装置和计算机可读存储介质

Publications (1)

Publication Number Publication Date
CN111225277A true CN111225277A (zh) 2020-06-02

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CN201811427461.1A Pending CN111225277A (zh) 2018-11-27 2018-11-27 转码方法、转码装置和计算机可读存储介质

Country Status (2)

Country Link
CN (1) CN111225277A (fr)
WO (1) WO2020108033A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113014926A (zh) * 2021-04-30 2021-06-22 北京汇钧科技有限公司 视频的转码方法、装置、电子设备及存储介质
CN113139057A (zh) * 2021-05-11 2021-07-20 青岛科技大学 一种域适应的化工安全隐患短文本分类方法及系统
WO2022184110A1 (fr) * 2021-03-02 2022-09-09 北京字节跳动网络技术有限公司 Procédé de codage d'image, dispositif électronique, support de stockage et support d'enregistrement

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111953987B (zh) * 2020-07-15 2022-08-09 广州柯维新数码科技有限公司 视频转码方法、计算机设备和存储介质
CN111953988B (zh) * 2020-07-15 2022-08-09 广州柯维新数码科技有限公司 视频转码方法、计算机设备和存储介质
CN112511836A (zh) * 2020-11-10 2021-03-16 北京达佳互联信息技术有限公司 一种水印文件的转码方法、装置、服务器和存储介质

Citations (5)

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CN1980396A (zh) * 2005-12-08 2007-06-13 香港中文大学 视频信号的编码系数的转换装置及其方法
US20120051427A1 (en) * 2010-08-24 2012-03-01 Lsi Corporation Mixed-mode resizing for a video transcoder
CN102450014A (zh) * 2009-03-31 2012-05-09 拜特移动网络公司 用于质量感知视频优化的框架
CN107979756A (zh) * 2016-09-14 2018-05-01 联发科技股份有限公司 一种视频编码系统所使用的视频编码方法及装置
CN108769828A (zh) * 2018-05-23 2018-11-06 深圳市网心科技有限公司 图片水印添加方法、电子装置及计算机可读存储介质

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US8718135B2 (en) * 2008-09-19 2014-05-06 The Hong Kong University Of Science And Technology Method and system for transcoding based robust streaming of compressed video
CN104641651B (zh) * 2012-06-12 2019-11-19 相干逻辑公司 用于编码和交付视频内容的分布式体系结构
CN103248898A (zh) * 2013-05-22 2013-08-14 张炯 数字水印添加、提取方法及其装置
CN105263024B (zh) * 2015-10-15 2018-06-29 宁波大学 一种抗量化转码的hevc视频流零水印的注册和检测方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1980396A (zh) * 2005-12-08 2007-06-13 香港中文大学 视频信号的编码系数的转换装置及其方法
CN102450014A (zh) * 2009-03-31 2012-05-09 拜特移动网络公司 用于质量感知视频优化的框架
US20120051427A1 (en) * 2010-08-24 2012-03-01 Lsi Corporation Mixed-mode resizing for a video transcoder
CN107979756A (zh) * 2016-09-14 2018-05-01 联发科技股份有限公司 一种视频编码系统所使用的视频编码方法及装置
CN108769828A (zh) * 2018-05-23 2018-11-06 深圳市网心科技有限公司 图片水印添加方法、电子装置及计算机可读存储介质

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022184110A1 (fr) * 2021-03-02 2022-09-09 北京字节跳动网络技术有限公司 Procédé de codage d'image, dispositif électronique, support de stockage et support d'enregistrement
CN113014926A (zh) * 2021-04-30 2021-06-22 北京汇钧科技有限公司 视频的转码方法、装置、电子设备及存储介质
WO2022228104A1 (fr) * 2021-04-30 2022-11-03 北京汇钧科技有限公司 Procédé et appareil de transcodage de vidéos, et dispositif électronique et support de stockage
CN113014926B (zh) * 2021-04-30 2023-04-07 北京汇钧科技有限公司 视频的转码方法、装置、电子设备及存储介质
CN113139057A (zh) * 2021-05-11 2021-07-20 青岛科技大学 一种域适应的化工安全隐患短文本分类方法及系统

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Application publication date: 20200602