CN103493481A - 基于场景的适应性比特率控制 - Google Patents

基于场景的适应性比特率控制 Download PDF

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Publication number
CN103493481A
CN103493481A CN201280015700.7A CN201280015700A CN103493481A CN 103493481 A CN103493481 A CN 103493481A CN 201280015700 A CN201280015700 A CN 201280015700A CN 103493481 A CN103493481 A CN 103493481A
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China
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scene
joint
video
encoded
video stream
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CN201280015700.7A
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Chinese (zh)
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罗德佛·瓦格斯·古耶瑞欧
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Eye IO LLC
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Eye IO LLC
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    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201280015700.7A 2011-01-28 2012-01-26 基于场景的适应性比特率控制 Pending CN103493481A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161437193P 2011-01-28 2011-01-28
US201161437223P 2011-01-28 2011-01-28
US61/437,223 2011-01-28
US61/437,193 2011-01-28
PCT/US2012/022710 WO2012103326A2 (en) 2011-01-28 2012-01-26 Adaptive bit rate control based on scenes

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CN103493481A true CN103493481A (zh) 2014-01-01

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CN201280015700.7A Pending CN103493481A (zh) 2011-01-28 2012-01-26 基于场景的适应性比特率控制

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US (1) US20120195369A1 (enExample)
EP (1) EP2668779A4 (enExample)
JP (1) JP6134650B2 (enExample)
KR (1) KR20140034149A (enExample)
CN (1) CN103493481A (enExample)
AU (2) AU2012211243A1 (enExample)
BR (1) BR112013020068A2 (enExample)
CA (1) CA2825929A1 (enExample)
IL (1) IL227673A (enExample)
MX (1) MX2013008757A (enExample)
TW (1) TWI586177B (enExample)
WO (1) WO2012103326A2 (enExample)

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CN105307053A (zh) * 2015-10-29 2016-02-03 深圳云聚汇数码有限公司 一种基于视频内容的视频优化存储的方法
CN105323591A (zh) * 2015-10-29 2016-02-10 南京秦杜明视信息技术有限公司 一种基于psnr阈值的视频分段存储的方法
CN112823516A (zh) * 2018-10-18 2021-05-18 索尼公司 编码设备、编码方法和解码设备
CN113473148A (zh) * 2020-03-30 2021-10-01 阿里巴巴集团控股有限公司 一种用于视频编码的计算系统及视频编码方法
CN116017037A (zh) * 2021-10-22 2023-04-25 葫芦有限责任公司 用于自适应比特率算法的动态参数调整

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CN114511535B (zh) * 2022-01-28 2025-11-11 北京百度网讯科技有限公司 一种白屏检测方法、装置、电子设备、介质及产品
CN116170581B (zh) * 2023-02-17 2024-01-23 厦门瑞为信息技术有限公司 一种基于目标感知的视频信息编解码方法和电子设备
CN120547336A (zh) * 2024-10-15 2025-08-26 支付宝(杭州)信息技术有限公司 一种视频码率控制方法、装置和设备
CN119031135A (zh) * 2024-10-18 2024-11-26 每日互动股份有限公司 一种基于采样的视频解码方法、装置、介质及设备

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Cited By (9)

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Publication number Priority date Publication date Assignee Title
CN105245813A (zh) * 2015-10-29 2016-01-13 深圳云聚汇数码有限公司 一种视频优化存储的处理器
CN105307053A (zh) * 2015-10-29 2016-02-03 深圳云聚汇数码有限公司 一种基于视频内容的视频优化存储的方法
CN105323591A (zh) * 2015-10-29 2016-02-10 南京秦杜明视信息技术有限公司 一种基于psnr阈值的视频分段存储的方法
CN105245813B (zh) * 2015-10-29 2018-05-22 北京易视云科技有限公司 一种视频优化存储的处理器
CN105307053B (zh) * 2015-10-29 2018-05-22 北京易视云科技有限公司 一种基于视频内容的视频优化存储的方法
CN105323591B (zh) * 2015-10-29 2018-06-19 四川奇迹云科技有限公司 一种基于psnr阈值的视频分段存储的方法
CN112823516A (zh) * 2018-10-18 2021-05-18 索尼公司 编码设备、编码方法和解码设备
CN113473148A (zh) * 2020-03-30 2021-10-01 阿里巴巴集团控股有限公司 一种用于视频编码的计算系统及视频编码方法
CN116017037A (zh) * 2021-10-22 2023-04-25 葫芦有限责任公司 用于自适应比特率算法的动态参数调整

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Publication number Publication date
MX2013008757A (es) 2014-02-28
BR112013020068A2 (pt) 2018-03-06
KR20140034149A (ko) 2014-03-19
AU2012211243A1 (en) 2013-08-22
JP6134650B2 (ja) 2017-05-24
EP2668779A4 (en) 2015-07-22
AU2016250476A1 (en) 2016-11-17
WO2012103326A2 (en) 2012-08-02
TWI586177B (zh) 2017-06-01
IL227673A0 (en) 2013-09-30
IL227673A (en) 2017-09-28
JP2014511137A (ja) 2014-05-08
CA2825929A1 (en) 2012-08-02
TW201238356A (en) 2012-09-16
EP2668779A2 (en) 2013-12-04
WO2012103326A3 (en) 2012-11-01
US20120195369A1 (en) 2012-08-02

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