CN1457602A - Mpeg-4视频数据的编码方法和装置 - Google Patents
Mpeg-4视频数据的编码方法和装置 Download PDFInfo
- Publication number
- CN1457602A CN1457602A CN02800255A CN02800255A CN1457602A CN 1457602 A CN1457602 A CN 1457602A CN 02800255 A CN02800255 A CN 02800255A CN 02800255 A CN02800255 A CN 02800255A CN 1457602 A CN1457602 A CN 1457602A
- Authority
- CN
- China
- Prior art keywords
- video
- grouping
- video data
- data
- data partition
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 37
- 238000013467 fragmentation Methods 0.000 claims abstract description 10
- 238000006062 fragmentation reaction Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 238000013507 mapping Methods 0.000 abstract description 2
- 239000003550 marker Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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]
- H04N21/20—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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary 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
- H04N21/238—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
- H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
-
- 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
- H04N21/234318—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 decomposing into objects, e.g. MPEG-4 objects
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01400504.5 | 2001-02-27 | ||
EP01400504 | 2001-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1457602A true CN1457602A (zh) | 2003-11-19 |
CN1224263C CN1224263C (zh) | 2005-10-19 |
Family
ID=8182636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028002555A Expired - Lifetime CN1224263C (zh) | 2001-02-27 | 2002-02-25 | Mpeg-4视频数据的编码方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6888895B2 (zh) |
EP (1) | EP1384381B1 (zh) |
JP (1) | JP2004519908A (zh) |
KR (1) | KR100841896B1 (zh) |
CN (1) | CN1224263C (zh) |
WO (1) | WO2002069643A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105432085A (zh) * | 2013-07-02 | 2016-03-23 | 高通股份有限公司 | 对多层视频译码的层间预测信令的优化 |
CN108111865A (zh) * | 2013-01-04 | 2018-06-01 | 索尼公司 | Jctvc-l0226:vps和vps_extension更新 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1309196A3 (en) * | 2001-10-29 | 2005-07-20 | Matsushita Electric Industrial Co., Ltd. | File creating method and data reproduction method |
US20040223547A1 (en) * | 2003-05-07 | 2004-11-11 | Sharp Laboratories Of America, Inc. | System and method for MPEG-4 random access broadcast capability |
JP4845335B2 (ja) * | 2003-05-21 | 2011-12-28 | キヤノン株式会社 | データストリーム送信装置及びデータストリーム受信装置 |
JP2005175715A (ja) * | 2003-12-09 | 2005-06-30 | Canon Inc | テレビ受信装置、ネットワーク端末及びネットワーク制御システム |
DE602006006346D1 (de) * | 2005-12-16 | 2009-05-28 | Dolby Sweden Ab | Vorrichtung zum erzeugen und interpretieren eines datenstroms mit einer reihe von segmenten unter verwendung von daten in nachfolgenden datenrahmen |
US7809018B2 (en) | 2005-12-16 | 2010-10-05 | Coding Technologies Ab | Apparatus for generating and interpreting a data stream with segments having specified entry points |
US8060651B2 (en) | 2006-08-17 | 2011-11-15 | Sharp Laboratories Of America, Inc. | Systems and methods for adaptively packetizing data partitions for transport over a network |
JP5512038B2 (ja) * | 2010-04-20 | 2014-06-04 | サムスン エレクトロニクス カンパニー リミテッド | メディアデータを送受信するためのインターフェース装置及び方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6768775B1 (en) * | 1997-12-01 | 2004-07-27 | Samsung Electronics Co., Ltd. | Video CODEC method in error resilient mode and apparatus therefor |
CN1147079C (zh) * | 1998-07-17 | 2004-04-21 | 皇家菲利浦电子有限公司 | 用于将编码数据解复用的设备 |
US6754277B1 (en) * | 1998-10-06 | 2004-06-22 | Texas Instruments Incorporated | Error protection for compressed video |
JP2000209580A (ja) * | 1999-01-13 | 2000-07-28 | Canon Inc | 画像処理装置およびその方法 |
ES2273682T3 (es) * | 1999-04-20 | 2007-05-16 | Koninklijke Philips Electronics N.V. | Metodo de procesamiento previo para adaptar flujos de datos de mpeg-4 a la red internet. |
JP2001025010A (ja) * | 1999-07-09 | 2001-01-26 | Mitsubishi Electric Corp | マルチメディア情報通信装置およびその方法 |
US20020018565A1 (en) * | 2000-07-13 | 2002-02-14 | Maximilian Luttrell | Configurable encryption for access control of digital content |
-
2002
- 2002-02-25 KR KR1020027014252A patent/KR100841896B1/ko active IP Right Grant
- 2002-02-25 JP JP2002568839A patent/JP2004519908A/ja active Pending
- 2002-02-25 CN CNB028002555A patent/CN1224263C/zh not_active Expired - Lifetime
- 2002-02-25 EP EP02712185.4A patent/EP1384381B1/en not_active Expired - Lifetime
- 2002-02-25 WO PCT/IB2002/000567 patent/WO2002069643A1/en active Application Filing
- 2002-02-26 US US10/084,841 patent/US6888895B2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108111865A (zh) * | 2013-01-04 | 2018-06-01 | 索尼公司 | Jctvc-l0226:vps和vps_extension更新 |
CN105432085A (zh) * | 2013-07-02 | 2016-03-23 | 高通股份有限公司 | 对多层视频译码的层间预测信令的优化 |
CN105432085B (zh) * | 2013-07-02 | 2019-04-02 | 高通股份有限公司 | 对多层视频译码的层间预测信令的优化 |
Also Published As
Publication number | Publication date |
---|---|
US20020118749A1 (en) | 2002-08-29 |
EP1384381A1 (en) | 2004-01-28 |
WO2002069643A1 (en) | 2002-09-06 |
KR100841896B1 (ko) | 2008-06-26 |
KR20030005297A (ko) | 2003-01-17 |
US6888895B2 (en) | 2005-05-03 |
JP2004519908A (ja) | 2004-07-02 |
EP1384381B1 (en) | 2017-09-20 |
CN1224263C (zh) | 2005-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20071102 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071102 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
ASS | Succession or assignment of patent right |
Owner name: CALLAHA XILE CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120121 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120121 Address after: American Delaware Patentee after: NXP BV Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
CX01 | Expiry of patent term |
Granted publication date: 20051019 |
|
CX01 | Expiry of patent term |