JP6247286B2 - ビデオコンテンツの符号化及び配信のための分散アーキテクチャ - Google Patents

ビデオコンテンツの符号化及び配信のための分散アーキテクチャ Download PDF

Info

Publication number
JP6247286B2
JP6247286B2 JP2015517368A JP2015517368A JP6247286B2 JP 6247286 B2 JP6247286 B2 JP 6247286B2 JP 2015517368 A JP2015517368 A JP 2015517368A JP 2015517368 A JP2015517368 A JP 2015517368A JP 6247286 B2 JP6247286 B2 JP 6247286B2
Authority
JP
Japan
Prior art keywords
video
video stream
stream
information
encoded video
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.)
Active
Application number
JP2015517368A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015523805A5 (https=
JP2015523805A (ja
Inventor
ブルンス，マイケル・ダブリュ
ソルカ，マイケル・ビイ
ドブス，カール
ハント，マーティン・エイ
ドーア，マイケル・ビイ
エング，トミー・ケイ
Original Assignee
コーヒレント・ロジックス・インコーポレーテッド
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 コーヒレント・ロジックス・インコーポレーテッド filed Critical コーヒレント・ロジックス・インコーポレーテッド
Publication of JP2015523805A publication Critical patent/JP2015523805A/ja
Publication of JP2015523805A5 publication Critical patent/JP2015523805A5/ja
Application granted granted Critical
Publication of JP6247286B2 publication Critical patent/JP6247286B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • 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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • H04N21/25825—Management of client data involving client display capabilities, e.g. screen resolution of a mobile phone
    • 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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Graphics (AREA)
  • Computer Security & Cryptography (AREA)
  • Library & Information Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2015517368A 2012-06-12 2013-06-11 ビデオコンテンツの符号化及び配信のための分散アーキテクチャ Active JP6247286B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261658761P 2012-06-12 2012-06-12
US61/658,761 2012-06-12
PCT/US2013/045256 WO2013188457A2 (en) 2012-06-12 2013-06-11 A distributed architecture for encoding and delivering video content

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017220753A Division JP6473213B2 (ja) 2012-06-12 2017-11-16 ビデオコンテンツの符号化及び配信のための分散アーキテクチャ

Publications (3)

Publication Number Publication Date
JP2015523805A JP2015523805A (ja) 2015-08-13
JP2015523805A5 JP2015523805A5 (https=) 2016-05-19
JP6247286B2 true JP6247286B2 (ja) 2017-12-13

Family

ID=48699957

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2015517368A Active JP6247286B2 (ja) 2012-06-12 2013-06-11 ビデオコンテンツの符号化及び配信のための分散アーキテクチャ
JP2017220753A Active JP6473213B2 (ja) 2012-06-12 2017-11-16 ビデオコンテンツの符号化及び配信のための分散アーキテクチャ
JP2019010054A Active JP6703150B2 (ja) 2012-06-12 2019-01-24 ビデオコンテンツの符号化及び配信のための分散アーキテクチャ

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2017220753A Active JP6473213B2 (ja) 2012-06-12 2017-11-16 ビデオコンテンツの符号化及び配信のための分散アーキテクチャ
JP2019010054A Active JP6703150B2 (ja) 2012-06-12 2019-01-24 ビデオコンテンツの符号化及び配信のための分散アーキテクチャ

Country Status (5)

Country Link
US (1) US11483580B2 (https=)
EP (2) EP3767961B1 (https=)
JP (3) JP6247286B2 (https=)
CN (2) CN111405315B (https=)
WO (1) WO2013188457A2 (https=)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9276989B2 (en) * 2012-03-30 2016-03-01 Adobe Systems Incorporated Buffering in HTTP streaming client
US8775648B1 (en) 2013-12-30 2014-07-08 Limelight Networks, Inc. Control systems and methods for cloud resource management
US8806558B1 (en) 2013-09-20 2014-08-12 Limelight Networks, Inc. Unique watermarking of content objects according to end user identity
US9137285B2 (en) * 2013-10-21 2015-09-15 Broadcom Corporation Adaptive audio video (AV) stream processing
US20150118959A1 (en) * 2013-10-28 2015-04-30 Nicolas Jean Petit Platform framework for wireless media device simulation and design
US9979796B1 (en) 2014-07-16 2018-05-22 Tensera Networks Ltd. Efficient pre-fetching notifications
US11095743B2 (en) 2014-07-16 2021-08-17 Tensera Networks Ltd. Optimized content-delivery network (CDN) for the wireless last mile
KR102260177B1 (ko) 2014-07-16 2021-06-04 텐세라 네트워크스 리미티드 선택된 시각에서 개런티 프리페칭을 사용하는 무선 네트워크를 통한 효과적인 콘텐트 전달
US20160037176A1 (en) * 2014-07-30 2016-02-04 Arris Enterprises, Inc. Automatic and adaptive selection of profiles for adaptive bit rate streaming
US10506027B2 (en) 2014-08-27 2019-12-10 Tensera Networks Ltd. Selecting a content delivery network
US9479720B1 (en) * 2014-09-16 2016-10-25 Amazon Technologies, Inc. Method and/or apparatus for frame accurate hot failover
US9827500B1 (en) 2014-12-22 2017-11-28 Amazon Technologies, Inc. Associated content item instances
US9814987B1 (en) * 2014-12-22 2017-11-14 Amazon Technologies, Inc. Spectator feedback and adaptation
WO2016134345A1 (en) * 2015-02-20 2016-08-25 Harmonic, Inc. Transcoding on-the-fly (totf)
CA3296306A1 (en) 2015-04-09 2026-03-02 Dejero Labs Inc. Systems, devices, and methods for distributing data with multi-tiered encoding
US9838725B2 (en) 2015-04-27 2017-12-05 Century Link Intellectual Property LLC Intelligent video streaming system
US9723470B1 (en) 2015-04-30 2017-08-01 Tensera Networks Ltd. Selective enabling of data services to roaming wireless terminals
WO2016209125A1 (en) * 2015-06-23 2016-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for transcoding
JP7061567B2 (ja) 2015-09-15 2022-04-28 インターデジタル マディソン パテント ホールディングス， エスアーエス 節電メディア・コンテンツを提供する方法および装置
KR101780782B1 (ko) * 2016-07-08 2017-09-21 엔트릭스 주식회사 클라우드 스트리밍 서비스 제공 방법 및 이를 위한 장치
CN107819543A (zh) * 2016-09-12 2018-03-20 北京百度网讯科技有限公司 数据传输方法及装置
EP3322189B1 (en) * 2016-11-10 2019-12-25 Alcatel Lucent Method and system for controlling video transcoding
EP3322187B1 (en) * 2016-11-10 2020-01-29 Alcatel Lucent Method and transcoder for video transcoding
US11019349B2 (en) 2017-01-20 2021-05-25 Snap Inc. Content-based client side video transcoding
TWI797549B (zh) * 2017-04-21 2023-04-01 美商時美媒體公司 用於藉由預測運動向量及／或快取重複運動向量的玩家輸入運動補償的系統及方法
DE112018002117B4 (de) 2017-04-21 2026-02-19 Zenimax Media Inc. Systeme und verfahren für verzögerte post-prozesse in der videocodierung
US10462203B2 (en) * 2017-06-13 2019-10-29 Wowza Media Systems, LLC Hardware encoder
CN110945494B (zh) * 2017-07-28 2024-06-21 杜比实验室特许公司 向客户端提供媒体内容的方法和系统
US10531134B2 (en) 2017-11-10 2020-01-07 Akamai Technologies, Inc. Determining a time budget for transcoding of video
US10397518B1 (en) 2018-01-16 2019-08-27 Amazon Technologies, Inc. Combining encoded video streams
CN110198474B (zh) * 2018-02-27 2022-03-15 中兴通讯股份有限公司 一种码流处理方法及装置
US10834475B1 (en) * 2018-03-15 2020-11-10 Amazon Technologies, Inc. Managing encoding parameters
US11201901B2 (en) * 2018-04-30 2021-12-14 Dolby International Ab Methods and systems for streaming media data over a content delivery network
CN111083489B (zh) * 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
US11234034B2 (en) 2018-11-02 2022-01-25 Netflix, Inc. Techniques for encoding a media title via multiple encoders
CN111436227B (zh) 2018-11-12 2024-03-29 北京字节跳动网络技术有限公司 在视频处理中使用组合帧间-帧内预测
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
CN111225277A (zh) * 2018-11-27 2020-06-02 北京达佳互联信息技术有限公司 转码方法、转码装置和计算机可读存储介质
CN109581382A (zh) * 2018-12-11 2019-04-05 南京信息工程大学 一种基于C#与Fortran混编技术的球形云及降水粒子群散射仿真方法
US11259035B2 (en) * 2019-03-15 2022-02-22 Ati Technologies Ulc Macroblock coding type prediction
US11132122B2 (en) 2019-04-11 2021-09-28 Ricoh Company, Ltd. Handwriting input apparatus, handwriting input method, and non-transitory recording medium
US10951902B2 (en) * 2019-06-12 2021-03-16 Rovi Guides, Inc. Systems and methods for multiple bit rate content encoding
WO2021009155A1 (en) * 2019-07-17 2021-01-21 Koninklijke Kpn N.V. Facilitating video streaming and processing by edge computing
EP4026345A1 (en) 2019-09-03 2022-07-13 Koninklijke KPN N.V. Combining video streams in composite video stream with metadata
US12355984B2 (en) * 2019-10-18 2025-07-08 Immersive Robotics Pty Ltd Content compression for network transmission
KR20250153863A (ko) * 2019-12-11 2025-10-27 구글 엘엘씨 미디어 콘텐츠 아이템들을 스트리밍하기 위한 포맷들을 선택하기 위한 방법들, 시스템들, 및 매체들
US11792408B2 (en) * 2020-03-30 2023-10-17 Alibaba Group Holding Limited Transcoder target bitrate prediction techniques
EP3942836A1 (en) * 2020-05-19 2022-01-26 Google LLC Dynamic parameter selection for quality-normalized video transcoding
CN113473147B (zh) * 2021-05-17 2022-08-09 浙江大华技术股份有限公司 一种视频码流的后处理方法、装置和计算机可读存储介质
US11743478B2 (en) * 2021-06-15 2023-08-29 International Business Machines Corporation Video stream transcoding with reduced latency and memory transfer
CN115705738B (zh) * 2021-08-02 2025-11-14 福建星网物联信息系统有限公司 一种快速人数统计方法及终端
CN113691813B (zh) * 2021-10-25 2022-02-22 苏州浪潮智能科技有限公司 一种转码卡使用方法、系统、存储介质及设备
US12563204B2 (en) * 2023-06-30 2026-02-24 Tencent America LLC Multiple residual block coding mode

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333657B (en) * 1998-01-22 2002-08-21 Snell & Wilcox Ltd Video signal compression
US6542546B1 (en) * 2000-02-02 2003-04-01 Mitsubishi Electric Research Laboratories, Inc. Adaptable compressed bitstream transcoder
US6490320B1 (en) * 2000-02-02 2002-12-03 Mitsubishi Electric Research Laboratories Inc. Adaptable bitstream video delivery system
KR100844816B1 (ko) * 2000-03-13 2008-07-09 소니 가부시끼 가이샤 간결한 트랜스코딩 힌트 메타데이터를 생성하는 방법 및장치
US6407680B1 (en) * 2000-12-22 2002-06-18 Generic Media, Inc. Distributed on-demand media transcoding system and method
GB2387287B (en) * 2002-04-05 2006-03-15 Snell & Wilcox Limited Video compression transcoding
US7415594B2 (en) 2002-06-26 2008-08-19 Coherent Logix, Incorporated Processing system with interspersed stall propagating processors and communication elements
KR100950525B1 (ko) * 2002-12-02 2010-03-30 삼성전자주식회사 트랜스코딩 장치 및 방법, 이에 사용되는 타겟비트할당 및픽처 복잡도 예측 장치 및 방법
US7860161B2 (en) * 2003-12-15 2010-12-28 Microsoft Corporation Enhancement layer transcoding of fine-granular scalable video bitstreams
US8832434B2 (en) * 2004-02-13 2014-09-09 Hewlett-Packard Development Company, L.P. Methods for generating data for describing scalable media
JP4108640B2 (ja) * 2004-04-27 2008-06-25 三菱電機株式会社 映像伝送システム
US8031774B2 (en) 2005-01-31 2011-10-04 Mediatek Incoropration Video encoding methods and systems with frame-layer rate control
US8879635B2 (en) * 2005-09-27 2014-11-04 Qualcomm Incorporated Methods and device for data alignment with time domain boundary
US8761248B2 (en) * 2006-11-28 2014-06-24 Motorola Mobility Llc Method and system for intelligent video adaptation
US20080181298A1 (en) * 2007-01-26 2008-07-31 Apple Computer, Inc. Hybrid scalable coding
JP2008306273A (ja) * 2007-06-05 2008-12-18 Nec Corp 動画像提供システム、方法、装置、プログラム
EP2183898B1 (en) 2007-07-05 2016-09-14 Coherent Logix Incorporated Mobile television broadcast system
CN101098483A (zh) * 2007-07-19 2008-01-02 上海交通大学 以图像组结构为并行处理单元的视频集群转码系统
US8866971B2 (en) * 2007-12-17 2014-10-21 Ati Technologies Ulc Method, apparatus and machine-readable medium for apportioning video processing between a video source device and a video sink device
CN101198035A (zh) 2008-01-10 2008-06-11 杭州华三通信技术有限公司 视频监控方法、视频转移分发方法、装置及视频监控系统
US8798137B2 (en) * 2008-02-29 2014-08-05 City University Of Hong Kong Bit rate estimation in data or video compression
JP2009260818A (ja) 2008-04-18 2009-11-05 Nec Corp サーバ装置とコンテンツ配信方法とプログラム
WO2010005691A1 (en) * 2008-06-16 2010-01-14 Dolby Laboratories Licensing Corporation Rate control model adaptation based on slice dependencies for video coding
US20100017516A1 (en) * 2008-07-16 2010-01-21 General Instrument Corporation Demand-driven optimization and balancing of transcoding resources
JP5159955B2 (ja) * 2008-09-16 2013-03-13 ドルビー ラボラトリーズ ライセンシング コーポレイション 適応的ビデオ・エンコーダ制御
FR2933837A1 (fr) * 2008-12-10 2010-01-15 Thomson Licensing Procede de codage, procede et dispositif de transcodage et flux de donnees image codees.
US8654849B2 (en) * 2008-12-22 2014-02-18 Arris Enterprises, Inc. Integrated transcoding
WO2010114092A1 (ja) * 2009-04-03 2010-10-07 日本電気株式会社 配信システムと方法と変換装置及びプログラム
CA2824732A1 (en) * 2009-09-26 2011-03-31 Disternet Technology Inc. System and method for micro-cloud computing
US8751677B2 (en) 2009-10-08 2014-06-10 Futurewei Technologies, Inc. System and method to support different ingest and delivery schemes for a content delivery network
US20110145859A1 (en) * 2009-12-15 2011-06-16 At&T Intellectual Property I, L.P. System and method for detachable media devices and content
US20120047535A1 (en) * 2009-12-31 2012-02-23 Broadcom Corporation Streaming transcoder with adaptive upstream & downstream transcode coordination
JP5389747B2 (ja) * 2010-06-17 2014-01-15 株式会社日立製作所 コンテンツ変換システム、およびコンテンツ変換方法
US9185439B2 (en) * 2010-07-15 2015-11-10 Qualcomm Incorporated Signaling data for multiplexing video components
JP2012099890A (ja) * 2010-10-29 2012-05-24 Sony Corp 画像処理装置、画像処理方法、および画像処理システム
US8887207B2 (en) * 2012-01-12 2014-11-11 The Directv Group, Inc. Method and system for remotely transcoding content

Also Published As

Publication number Publication date
US20130343450A1 (en) 2013-12-26
EP3767961B1 (en) 2023-03-29
EP2859729A2 (en) 2015-04-15
JP2015523805A (ja) 2015-08-13
CN104641651A (zh) 2015-05-20
EP2859729B1 (en) 2020-09-16
JP2018057022A (ja) 2018-04-05
US11483580B2 (en) 2022-10-25
WO2013188457A3 (en) 2014-04-17
JP6473213B2 (ja) 2019-02-20
EP3767961A1 (en) 2021-01-20
CN104641651B (zh) 2019-11-19
JP2019075825A (ja) 2019-05-16
WO2013188457A2 (en) 2013-12-19
CN111405315A (zh) 2020-07-10
CN111405315B (zh) 2022-04-12
JP6703150B2 (ja) 2020-06-03

Similar Documents

Publication Publication Date Title
JP6473213B2 (ja) ビデオコンテンツの符号化及び配信のための分散アーキテクチャ
US7391809B2 (en) Scalable video transcoding
KR101643790B1 (ko) 적응적 비디오 스트리밍용의 가변 비트 레이트 및 동적 해상도를 이용한 다중 비트 레이트 비디오 인코딩
JP5180294B2 (ja) ビデオ符号化において、フレームの複雑さ、バッファレベル、およびイントラフレームの位置を利用するバッファベースのレート制御
KR101644208B1 (ko) 이전에 계산된 모션 정보를 이용하는 비디오 인코딩
US12262024B2 (en) Method and systems for optimized content encoding
CN101461149A (zh) 用于视频编码器的可缩放速率控制系统
EP1430727A1 (en) Method for generating a scalable encoded video bitstream with a constant quality
US20090074075A1 (en) Efficient real-time rate control for video compression processes
KR20010080644A (ko) 기저층 양자화 데이터를 이용하여 향상층 데이터를 엔코딩및 디코딩하는 시스템 및 방법
Cai et al. Real-time constant objective quality video coding strategy in high efficiency video coding
Lim et al. A perceptual rate control algorithm based on luminance adaptation for HEVC encoders
US12058397B2 (en) Method for dynamic computational resource management and apparatus for implementing the same
Eleftheriadis et al. Dynamic rate shaping of compressed digital video
Kim et al. An optimal framework of video adaptation and its application to rate adaptation transcoding
KR101099261B1 (ko) 인코더와 인코딩 방법 및 이를 수록한 저장매체
Wu et al. Rate control in video coding
Chen et al. A frame-level encoder rate control scheme for transform domain Wyner-Ziv video coding
Kuo et al. Distributed video coding with limited feedback requests
Al-khrayshah et al. A real-time SNR scalable transcoder for MPEG-2 video streams
Ortega et al. Mechanisms for adapting compressed multimedia to varying bandwidth conditions
Basavaraju et al. Rate quality factor optimization for vp8 video codec for mobile communication applications
Changuel Quality-oriented control of video delivery over wireless channels
Vizzotto et al. Neighbor-based Fast Rate Control Scheme for Basic Unit Layer for H. 264/AVC Standard

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150213

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160322

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160322

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170606

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170823

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20171017

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20171116

R150 Certificate of patent or registration of utility model

Ref document number: 6247286

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250