HK1062868A1 - Switching between bit-streams in video transmissi on - Google Patents

Switching between bit-streams in video transmissi on

Info

Publication number
HK1062868A1
HK1062868A1 HK04105644A HK04105644A HK1062868A1 HK 1062868 A1 HK1062868 A1 HK 1062868A1 HK 04105644 A HK04105644 A HK 04105644A HK 04105644 A HK04105644 A HK 04105644A HK 1062868 A1 HK1062868 A1 HK 1062868A1
Authority
HK
Hong Kong
Prior art keywords
type
switching
frames
picture
frame
Prior art date
Application number
HK04105644A
Other languages
English (en)
Inventor
Marta Karczewicz
Ragip Kurceren
Original Assignee
Nokia Corp
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
Priority claimed from US09/827,796 external-priority patent/US20020122491A1/en
Priority claimed from US09/883,887 external-priority patent/US6765963B2/en
Application filed by Nokia Corp filed Critical Nokia Corp
Publication of HK1062868A1 publication Critical patent/HK1062868A1/xx

Links

Classifications

    • 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
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
    • 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
    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK04105644A 2001-01-03 2004-07-30 Switching between bit-streams in video transmissi on HK1062868A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US25952901P 2001-01-03 2001-01-03
US09/827,796 US20020122491A1 (en) 2001-01-03 2001-04-06 Video decoder architecture and method for using same
US09/883,887 US6765963B2 (en) 2001-01-03 2001-06-18 Video decoder architecture and method for using same
US09/925,769 US6920175B2 (en) 2001-01-03 2001-08-09 Video coding architecture and methods for using same
PCT/FI2002/000004 WO2002054776A1 (en) 2001-01-03 2002-01-03 Switching between bit-streams in video transmission

Publications (1)

Publication Number Publication Date
HK1062868A1 true HK1062868A1 (en) 2004-11-26

Family

ID=27500649

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04105644A HK1062868A1 (en) 2001-01-03 2004-07-30 Switching between bit-streams in video transmissi on

Country Status (11)

Country Link
US (1) US6920175B2 (xx)
EP (1) EP1356684B1 (xx)
JP (2) JP4109113B2 (xx)
CN (1) CN1225125C (xx)
BR (1) BRPI0206191B1 (xx)
CA (1) CA2431866C (xx)
EE (1) EE04829B1 (xx)
HK (1) HK1062868A1 (xx)
HU (1) HU228605B1 (xx)
MX (1) MXPA03005985A (xx)
WO (1) WO2002054776A1 (xx)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6563953B2 (en) 1998-11-30 2003-05-13 Microsoft Corporation Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock
WO2002045372A2 (en) 2000-11-29 2002-06-06 British Telecommunications Public Limited Company Transmitting and receiving real-time data
US20020122491A1 (en) 2001-01-03 2002-09-05 Marta Karczewicz Video decoder architecture and method for using same
US6765963B2 (en) * 2001-01-03 2004-07-20 Nokia Corporation Video decoder architecture and method for using same
US7123655B2 (en) * 2001-08-09 2006-10-17 Sharp Laboratories Of America, Inc. Method for reduced bit-depth quantization
US7693220B2 (en) 2002-01-03 2010-04-06 Nokia Corporation Transmission of video information
JP3923898B2 (ja) 2002-01-18 2007-06-06 株式会社東芝 画像符号化方法及び装置
FI114527B (fi) 2002-01-23 2004-10-29 Nokia Corp Kuvakehysten ryhmittely videokoodauksessa
EP1479245A1 (en) 2002-01-23 2004-11-24 Nokia Corporation Grouping of image frames in video coding
US6996173B2 (en) * 2002-01-25 2006-02-07 Microsoft Corporation Seamless switching of scalable video bitstreams
US7003035B2 (en) 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US20030151753A1 (en) * 2002-02-08 2003-08-14 Shipeng Li Methods and apparatuses for use in switching between streaming video bitstreams
US7613727B2 (en) * 2002-02-25 2009-11-03 Sont Corporation Method and apparatus for supporting advanced coding formats in media files
US20040199565A1 (en) * 2003-02-21 2004-10-07 Visharam Mohammed Zubair Method and apparatus for supporting advanced coding formats in media files
US20030163477A1 (en) * 2002-02-25 2003-08-28 Visharam Mohammed Zubair Method and apparatus for supporting advanced coding formats in media files
US6846738B2 (en) * 2002-03-13 2005-01-25 Micron Technology, Inc. High permeability composite films to reduce noise in high speed interconnects
EP1359722A1 (en) * 2002-03-27 2003-11-05 BRITISH TELECOMMUNICATIONS public limited company Data streaming system and method
ES2355083T3 (es) * 2002-03-27 2011-03-22 British Telecommunications Public Limited Company Codificación y transmisión de vídeo.
US7831990B2 (en) * 2002-04-29 2010-11-09 Sony Corporation Generic adaptation layer for JVT video
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
US7280700B2 (en) * 2002-07-05 2007-10-09 Microsoft Corporation Optimization techniques for data compression
US7154952B2 (en) 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
GB0306296D0 (en) 2003-03-19 2003-04-23 British Telecomm Data transmission
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US8213779B2 (en) * 2003-09-07 2012-07-03 Microsoft Corporation Trick mode elementary stream and receiver system
US7839930B2 (en) * 2003-11-13 2010-11-23 Microsoft Corporation Signaling valid entry points in a video stream
US7852919B2 (en) * 2003-09-07 2010-12-14 Microsoft Corporation Field start code for entry point frames with predicted first field
US7609762B2 (en) * 2003-09-07 2009-10-27 Microsoft Corporation Signaling for entry point frames with predicted first field
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7606308B2 (en) * 2003-09-07 2009-10-20 Microsoft Corporation Signaling macroblock mode information for macroblocks of interlaced forward-predicted fields
US7924921B2 (en) * 2003-09-07 2011-04-12 Microsoft Corporation Signaling coding and display options in entry point headers
US7519274B2 (en) 2003-12-08 2009-04-14 Divx, Inc. File format for multiple track digital data
US8472792B2 (en) 2003-12-08 2013-06-25 Divx, Llc Multimedia distribution system
KR100834748B1 (ko) 2004-01-19 2008-06-05 삼성전자주식회사 스케일러블 비디오 스트림 재생 방법 및 장치
WO2005091632A1 (en) * 2004-02-23 2005-09-29 Nokia Corporation Transmission of video information
KR100586883B1 (ko) * 2004-03-04 2006-06-08 삼성전자주식회사 비디오 스트리밍 서비스를 위한 비디오 코딩방법, 프리디코딩방법, 비디오 디코딩방법, 및 이를 위한 장치와, 이미지 필터링방법
WO2005086487A1 (en) * 2004-03-04 2005-09-15 Samsung Electronics Co., Ltd. Video encoding and decoding methods and systems for video streaming service
EP1585061A1 (en) * 2004-04-07 2005-10-12 Deutsche Thomson-Brandt Gmbh Block adaptive predictive coding
DE602004016224D1 (de) * 2004-06-15 2008-10-09 Ntt Docomo Inc Vorrichtung und verfahren zum erzeugen eines senderahmens
US8634413B2 (en) * 2004-12-30 2014-01-21 Microsoft Corporation Use of frame caching to improve packet loss recovery
US7522667B2 (en) * 2005-02-24 2009-04-21 Freescale Semiconductor, Inc. Method and apparatus for dynamic determination of frames required to build a complete picture in an MPEG video stream
CN100444637C (zh) * 2005-04-14 2008-12-17 中兴通讯股份有限公司 一种在网络中传输视频流的方法
EP1936996A3 (en) * 2005-04-28 2011-07-27 Apple Inc. Video processing in a multi-participant video conference
US9077960B2 (en) * 2005-08-12 2015-07-07 Microsoft Corporation Non-zero coefficient block pattern coding
US7515710B2 (en) 2006-03-14 2009-04-07 Divx, Inc. Federated digital rights management scheme including trusted systems
FR2899053B1 (fr) * 2006-03-21 2008-05-16 Canon Kk Procedes et dispositifs de codage et de decodage d'images animees, systeme de telecommunication comportant un tel dispositif et programme mettant en oeuvre un tel procede
US8340179B2 (en) 2006-03-21 2012-12-25 Canon Kabushiki Kaisha Methods and devices for coding and decoding moving images, a telecommunication system comprising such a device and a program implementing such a method
US8358693B2 (en) * 2006-07-14 2013-01-22 Microsoft Corporation Encoding visual data with computation scheduling and allocation
US8311102B2 (en) 2006-07-26 2012-11-13 Microsoft Corporation Bitstream switching in multiple bit-rate video streaming environments
US8340193B2 (en) * 2006-08-04 2012-12-25 Microsoft Corporation Wyner-Ziv and wavelet video coding
CA2660278C (en) 2006-08-17 2016-03-29 Telefonaktiebolaget L M Ericsson (Publ) Error recovery for rich media
US7388521B2 (en) * 2006-10-02 2008-06-17 Microsoft Corporation Request bits estimation for a Wyner-Ziv codec
TWI324020B (en) * 2006-10-05 2010-04-21 Ind Tech Res Inst Encoder and image encoding method
ES2935410T3 (es) 2007-01-05 2023-03-06 Divx Llc Sistema de distribución de vídeo que incluye reproducción progresiva
US10194175B2 (en) * 2007-02-23 2019-01-29 Xylon Llc Video coding with embedded motion
US8340192B2 (en) * 2007-05-25 2012-12-25 Microsoft Corporation Wyner-Ziv coding with multiple side information
US8254455B2 (en) 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
EP2223232A4 (en) 2007-11-16 2015-02-25 Sonic Ip Inc Hierarchical and reduced index structures for multimedia files
TW200943175A (en) 2008-01-17 2009-10-16 Nec Corp Synchronization control method and information processing device
EP2091227A1 (en) 2008-02-15 2009-08-19 Thomson Licensing Method for adjusting the settings of a reproduction color device
CN101742323B (zh) * 2008-11-05 2013-05-01 上海天荷电子信息有限公司 无再损视频编码和解码的方法和装置
US8189666B2 (en) 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
US8189492B2 (en) * 2009-03-18 2012-05-29 Microsoft Corporation Error recovery in an audio-video multipoint control component
US8781122B2 (en) 2009-12-04 2014-07-15 Sonic Ip, Inc. Elementary bitstream cryptographic material transport systems and methods
CN101783957B (zh) 2010-03-12 2012-04-18 清华大学 一种视频预测编码方法和装置
US9247312B2 (en) 2011-01-05 2016-01-26 Sonic Ip, Inc. Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol
US9467708B2 (en) 2011-08-30 2016-10-11 Sonic Ip, Inc. Selection of resolutions for seamless resolution switching of multimedia content
US8806188B2 (en) 2011-08-31 2014-08-12 Sonic Ip, Inc. Systems and methods for performing adaptive bitrate streaming using automatically generated top level index files
US8909922B2 (en) 2011-09-01 2014-12-09 Sonic Ip, Inc. Systems and methods for playing back alternative streams of protected content protected using common cryptographic information
US20130083845A1 (en) 2011-09-30 2013-04-04 Research In Motion Limited Methods and devices for data compression using a non-uniform reconstruction space
EP2595382B1 (en) 2011-11-21 2019-01-09 BlackBerry Limited Methods and devices for encoding and decoding transform domain filters
CN103905825B (zh) * 2012-12-27 2018-02-13 中国电信股份有限公司 视频图像的运动补偿方法和装置
US9191457B2 (en) 2012-12-31 2015-11-17 Sonic Ip, Inc. Systems, methods, and media for controlling delivery of content
US9313510B2 (en) 2012-12-31 2016-04-12 Sonic Ip, Inc. Use of objective quality measures of streamed content to reduce streaming bandwidth
EP2804375A1 (en) 2013-02-22 2014-11-19 Thomson Licensing Coding and decoding methods of a picture block, corresponding devices and data stream
EP2804374A1 (en) 2013-02-22 2014-11-19 Thomson Licensing Coding and decoding methods of a picture block, corresponding devices and data stream
US9462306B2 (en) * 2013-07-16 2016-10-04 The Hong Kong University Of Science And Technology Stream-switching in a content distribution system
EP3061233B1 (en) 2013-10-25 2019-12-11 Microsoft Technology Licensing, LLC Representing blocks with hash values in video and image coding and decoding
US10368092B2 (en) 2014-03-04 2019-07-30 Microsoft Technology Licensing, Llc Encoder-side decisions for block flipping and skip mode in intra block copy prediction
WO2015131325A1 (en) * 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Hash table construction and availability checking for hash-based block matching
CN105706450B (zh) 2014-06-23 2019-07-16 微软技术许可有限责任公司 根据基于散列的块匹配的结果的编码器决定
CN105392008B (zh) * 2014-08-22 2018-09-25 中兴通讯股份有限公司 一种预测编、解码方法和相应的编、解码器和电子设备
KR102358276B1 (ko) 2014-09-30 2022-02-04 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 코딩을 위한 해시 기반 인코더 결정
WO2016072745A1 (ko) * 2014-11-04 2016-05-12 삼성전자 주식회사 정규화를 수행하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
KR20170101983A (ko) 2014-12-31 2017-09-06 노키아 테크놀로지스 오와이 스케일러블 비디오 코딩 및 디코딩을 위한 계층 간 예측
CN113259731B (zh) 2015-01-06 2023-07-04 帝威视有限公司 用于编码内容和在设备之间共享内容的系统和方法
JP6501904B2 (ja) * 2015-05-27 2019-04-17 グーグル エルエルシー 球面ビデオのストリーミング
US10271062B2 (en) * 2016-03-18 2019-04-23 Google Llc Motion vector prediction through scaling
US10390039B2 (en) 2016-08-31 2019-08-20 Microsoft Technology Licensing, Llc Motion estimation for screen remoting scenarios
US11095877B2 (en) 2016-11-30 2021-08-17 Microsoft Technology Licensing, Llc Local hash-based motion estimation for screen remoting scenarios
CN110446072B (zh) * 2019-08-14 2021-11-23 咪咕视讯科技有限公司 视频流切换方法、电子设备和存储介质
US11202085B1 (en) 2020-06-12 2021-12-14 Microsoft Technology Licensing, Llc Low-cost hash table construction and hash-based block matching for variable-size blocks

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7480691A (en) * 1990-03-15 1991-10-10 Thomson Consumer Electronics S.A. Digital image processing including block edges filtering
JP3576660B2 (ja) * 1995-09-29 2004-10-13 株式会社東芝 画像符号化装置および画像復号化装置
GB2318246B (en) * 1996-10-09 2000-11-15 Sony Uk Ltd Processing digitally encoded signals
KR20000029596A (ko) * 1997-05-27 2000-05-25 요트.게.아. 롤페즈 비디오시퀀스의스위칭방법,대응스위칭소자및디코딩시스템
JP3671286B2 (ja) * 1997-06-20 2005-07-13 松下電器産業株式会社 画像処理方法，画像処理装置，及びデータ記憶媒体
EP1034656A2 (en) * 1998-06-11 2000-09-13 Koninklijke Philips Electronics N.V. Trick play signal generation for a digital video recorder
FR2782437B1 (fr) * 1998-08-14 2000-10-13 Thomson Multimedia Sa Procede de commutation de flux mpeg
US6434195B1 (en) * 1998-11-20 2002-08-13 General Instrument Corporaiton Splicing of video data in progressively refreshed video streams
JP2000165816A (ja) * 1998-11-30 2000-06-16 Sony Corp 信号復号方法及び装置
GB9908809D0 (en) * 1999-04-16 1999-06-09 Sony Uk Ltd Signal processor
JP3521066B2 (ja) * 1999-06-11 2004-04-19 日本電気株式会社 ビデオオンデマンドシステム及びそのためのカット切替後フレーム間符号化ピクチャ削除方法
FR2795272B1 (fr) * 1999-06-18 2001-07-20 Thomson Multimedia Sa Procede de commutation de flux mpeg
GB2353653B (en) * 1999-08-26 2003-12-31 Sony Uk Ltd Signal processor
GB2353655B (en) * 1999-08-26 2003-07-23 Sony Uk Ltd Signal processor
US6765963B2 (en) * 2001-01-03 2004-07-20 Nokia Corporation Video decoder architecture and method for using same

Also Published As

Publication number Publication date
CA2431866C (en) 2009-12-22
BR0206191A (pt) 2003-10-07
HUP0400560A2 (en) 2004-06-28
MXPA03005985A (es) 2003-09-10
JP2004517569A (ja) 2004-06-10
JP2007312411A (ja) 2007-11-29
CN1225125C (zh) 2005-10-26
HU228605B1 (en) 2013-04-29
JP4109113B2 (ja) 2008-07-02
EP1356684A1 (en) 2003-10-29
BRPI0206191B1 (pt) 2016-06-21
CA2431866A1 (en) 2002-07-11
EE04829B1 (et) 2007-04-16
WO2002054776A1 (en) 2002-07-11
US6920175B2 (en) 2005-07-19
US20020118755A1 (en) 2002-08-29
EE200300315A (et) 2003-10-15
EP1356684B1 (en) 2016-08-03
CN1484921A (zh) 2004-03-24
JP5128865B2 (ja) 2013-01-23

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