AU760841B2 - Method and apparatus of supporting a video protocol in a network environment - Google Patents

Method and apparatus of supporting a video protocol in a network environment Download PDF

Info

Publication number
AU760841B2
AU760841B2 AU36567/99A AU3656799A AU760841B2 AU 760841 B2 AU760841 B2 AU 760841B2 AU 36567/99 A AU36567/99 A AU 36567/99A AU 3656799 A AU3656799 A AU 3656799A AU 760841 B2 AU760841 B2 AU 760841B2
Authority
AU
Australia
Prior art keywords
video data
packets
video
receiver
converting
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.)
Ceased
Application number
AU36567/99A
Other languages
English (en)
Other versions
AU3656799A (en
Inventor
James G. Hanko
J. Duane Northcutt
Alan T. Ruberg
Gerard A. Wall
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.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Publication of AU3656799A publication Critical patent/AU3656799A/en
Application granted granted Critical
Publication of AU760841B2 publication Critical patent/AU760841B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/08—Protocols for interworking; Protocol conversion
    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N21/234354—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 altering signal-to-noise ratio parameters, e.g. requantization
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4143—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a Personal Computer [PC]
    • 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
    • H04N21/440254—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 altering signal-to-noise parameters, e.g. requantization
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/67—Circuits for processing colour signals for matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/044—Codec means involving transform 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
    • H04N19/102—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • 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
    • H04N21/47—End-user applications
    • H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
    • H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
AU36567/99A 1998-04-20 1999-04-20 Method and apparatus of supporting a video protocol in a network environment Ceased AU760841B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6349298A 1998-04-20 1998-04-20
US09/063492 1998-04-20
PCT/US1999/008673 WO1999055013A2 (en) 1998-04-20 1999-04-20 Method and apparatus of supporting a video protocol in a network environment

Publications (2)

Publication Number Publication Date
AU3656799A AU3656799A (en) 1999-11-08
AU760841B2 true AU760841B2 (en) 2003-05-22

Family

ID=22049572

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36567/99A Ceased AU760841B2 (en) 1998-04-20 1999-04-20 Method and apparatus of supporting a video protocol in a network environment

Country Status (5)

Country Link
EP (1) EP1074091A2 (ja)
JP (1) JP2002512470A (ja)
AU (1) AU760841B2 (ja)
CA (1) CA2329426A1 (ja)
WO (1) WO1999055013A2 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4288398B2 (ja) * 2000-01-18 2009-07-01 株式会社ニコン 画像記録装置、画像再生装置および画像処理プログラムを記録した記録媒体
JP4834917B2 (ja) * 2001-05-14 2011-12-14 株式会社ニコン 画像符号化装置および画像サーバ装置
US20040161039A1 (en) * 2003-02-14 2004-08-19 Patrik Grundstrom Methods, systems and computer program products for encoding video data including conversion from a first to a second format
FI115587B (fi) * 2003-12-03 2005-05-31 Nokia Corp Menetelmä ja laitteisto digitaalisen matriisikuvan alaspäin skaalaamiseksi
EP1551184A3 (en) * 2003-12-27 2006-06-28 Samsung Electronics Co., Ltd. Residue image downsampling and encoding method
KR100754388B1 (ko) 2003-12-27 2007-08-31 삼성전자주식회사 레지듀 영상 다운/업 샘플링 방법 및 장치와 그를 이용한영상 부호화/복호화 방법 및 장치
EP2066134A4 (en) * 2006-10-10 2011-01-12 Nippon Telegraph & Telephone VIDEO ENCODING AND DECODING METHODS, THEIR DEVICE, PROGRAM, AND STORAGE MEDIUM CONTAINING THE PROGRAM
JP6282763B2 (ja) * 2012-09-21 2018-02-21 株式会社東芝 復号装置、符号化装置、復号方法、及び符号化方法
US20220148133A1 (en) * 2019-03-25 2022-05-12 Sony Interactive Entertainment Inc. Image display control device, transmitting device, image display control method, and program

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0805592A2 (en) * 1996-05-03 1997-11-05 Intel Corporation Video transcoding with interim encoding format

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508942A (en) * 1993-11-24 1996-04-16 Intel Corporation Intra/inter decision rules for encoding and decoding video signals
EP1783981A1 (en) * 1993-12-24 2007-05-09 Sharp Kabushiki Kaisha Image information storage device and image information storage regenerating device
US5550847A (en) * 1994-10-11 1996-08-27 Motorola, Inc. Device and method of signal loss recovery for realtime and/or interactive communications
CA2168641C (en) * 1995-02-03 2000-03-28 Tetsuya Kitamura Image information encoding/decoding system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0805592A2 (en) * 1996-05-03 1997-11-05 Intel Corporation Video transcoding with interim encoding format

Also Published As

Publication number Publication date
JP2002512470A (ja) 2002-04-23
WO1999055013A2 (en) 1999-10-28
CA2329426A1 (en) 1999-10-28
AU3656799A (en) 1999-11-08
EP1074091A2 (en) 2001-02-07
WO1999055013A3 (en) 2000-04-27

Similar Documents

Publication Publication Date Title
US7215345B1 (en) Method and apparatus for clipping video information before scaling
US4897799A (en) Format independent visual communications
KR101130422B1 (ko) 이미지 정보를 처리하기 위한 방법 및 컴퓨터-판독가능 메모리 장치
US6141693A (en) Method and apparatus for extracting digital data from a video stream and using the digital data to configure the video stream for display on a television set
US11445201B2 (en) Video encoding and decoding method, device, and system, and storage medium
US7602406B2 (en) Compositing images from multiple sources
US5587928A (en) Computer teleconferencing method and apparatus
US5724450A (en) Method and system for color image compression in conjunction with color transformation techniques
US6694379B1 (en) Method and apparatus for providing distributed clip-list management
US20060050076A1 (en) Apparatus for and method of generating graphic data, and information recording medium
CN109831668B (zh) 数据压缩方法及装置、数据编码/解码方法及装置
RU2159507C1 (ru) Узел кодирования и/или декодирования информации, система передачи информации с уплотнением каналов, система передачи информации в телекоммуникационной сети
AU760841B2 (en) Method and apparatus of supporting a video protocol in a network environment
US20050104888A1 (en) Workstation for processing and producing a video signal
US20050122310A1 (en) System and method for producing a video signal
US5519439A (en) Method and apparatus for generating preview images
CN111866143A (zh) 一种远程数据传输方法、装置及监控系统
US20050151746A1 (en) Video card with interchangeable connector module
US11659223B2 (en) System, device and method for displaying display-dependent media files
US8411740B2 (en) System and method for low bandwidth display information transport
US20230142944A1 (en) Image data transfer apparatus, image display system, and image transfer method
US8907975B1 (en) Sampled digital video communication system and method
JP2007147928A (ja) 画像切替・分配システム
Furht et al. The Problem of Video Compression
CN116489132A (zh) 虚拟桌面数据传输方法、服务器、客户端和存储介质

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)