JP2002511982A - 圧縮ノーマル・プレイ・ビデオ・ビットストリームから、トリック・プレイ・ビデオ・ストリームを作成するシステムおよび方法 - Google Patents

圧縮ノーマル・プレイ・ビデオ・ビットストリームから、トリック・プレイ・ビデオ・ストリームを作成するシステムおよび方法

Info

Publication number
JP2002511982A
JP2002511982A JP53835097A JP53835097A JP2002511982A JP 2002511982 A JP2002511982 A JP 2002511982A JP 53835097 A JP53835097 A JP 53835097A JP 53835097 A JP53835097 A JP 53835097A JP 2002511982 A JP2002511982 A JP 2002511982A
Authority
JP
Japan
Prior art keywords
frames
bitstream
stream
intra
frame
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.)
Withdrawn
Application number
JP53835097A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002511982A5 (enExample
Inventor
ズデプスキー，ジョエル
カルーリ，ラマ
ペイジ，ハワード
コービスク，ウォルフ―ハッソ
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 JP2002511982A publication Critical patent/JP2002511982A/ja
Publication of JP2002511982A5 publication Critical patent/JP2002511982A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • 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
    • H04N21/234381—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 the temporal resolution, e.g. decreasing the frame rate by frame skipping
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
    • 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
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • 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
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
JP53835097A 1996-04-25 1997-04-25 圧縮ノーマル・プレイ・ビデオ・ビットストリームから、トリック・プレイ・ビデオ・ストリームを作成するシステムおよび方法 Withdrawn JP2002511982A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/639,284 1996-04-25
US08/639,284 US6445738B1 (en) 1996-04-25 1996-04-25 System and method for creating trick play video streams from a compressed normal play video bitstream
PCT/US1997/006933 WO1997040623A1 (en) 1996-04-25 1997-04-25 System and method for creating trick play video streams from a compressed normal play video bitstream

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007236557A Division JP5047740B2 (ja) 1996-04-25 2007-09-12 圧縮ノーマル・プレイ・ビデオ・ビットストリームから、トリック・プレイ・ビデオ・ストリームを作成するシステムおよび方法

Publications (2)

Publication Number Publication Date
JP2002511982A true JP2002511982A (ja) 2002-04-16
JP2002511982A5 JP2002511982A5 (enExample) 2004-12-09

Family

ID=24563484

Family Applications (3)

Application Number Title Priority Date Filing Date
JP53835097A Withdrawn JP2002511982A (ja) 1996-04-25 1997-04-25 圧縮ノーマル・プレイ・ビデオ・ビットストリームから、トリック・プレイ・ビデオ・ストリームを作成するシステムおよび方法
JP2007236557A Expired - Lifetime JP5047740B2 (ja) 1996-04-25 2007-09-12 圧縮ノーマル・プレイ・ビデオ・ビットストリームから、トリック・プレイ・ビデオ・ストリームを作成するシステムおよび方法
JP2012040285A Withdrawn JP2012142973A (ja) 1996-04-25 2012-02-27 圧縮ノーマル・プレイ・ビデオ・ビットストリームから、トリック・プレイ・ビデオ・ストリームを作成するシステムおよび方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2007236557A Expired - Lifetime JP5047740B2 (ja) 1996-04-25 2007-09-12 圧縮ノーマル・プレイ・ビデオ・ビットストリームから、トリック・プレイ・ビデオ・ストリームを作成するシステムおよび方法
JP2012040285A Withdrawn JP2012142973A (ja) 1996-04-25 2012-02-27 圧縮ノーマル・プレイ・ビデオ・ビットストリームから、トリック・プレイ・ビデオ・ストリームを作成するシステムおよび方法

Country Status (7)

Country Link
US (1) US6445738B1 (enExample)
EP (1) EP0895694B1 (enExample)
JP (3) JP2002511982A (enExample)
CN (1) CN1203667C (enExample)
AU (1) AU2682297A (enExample)
DE (1) DE69727372T2 (enExample)
WO (1) WO1997040623A1 (enExample)

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JP2008271546A (ja) * 2007-04-13 2008-11-06 Sony Corp 復号装置および復号方法、情報処理装置および情報処理方法
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