TW200629908A - Rate control techniques for video encoding using parametric equations - Google Patents
Rate control techniques for video encoding using parametric equationsInfo
- Publication number
- TW200629908A TW200629908A TW094140720A TW94140720A TW200629908A TW 200629908 A TW200629908 A TW 200629908A TW 094140720 A TW094140720 A TW 094140720A TW 94140720 A TW94140720 A TW 94140720A TW 200629908 A TW200629908 A TW 200629908A
- Authority
- TW
- Taiwan
- Prior art keywords
- video encoding
- rate control
- control techniques
- quantization
- disclosure
- Prior art date
Links
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
- H04N19/10—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
- H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/10—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63183504P | 2004-11-29 | 2004-11-29 | |
US11/077,697 US8340172B2 (en) | 2004-11-29 | 2005-03-10 | Rate control techniques for video encoding using parametric equations |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200629908A true TW200629908A (en) | 2006-08-16 |
Family
ID=35906608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094140720A TW200629908A (en) | 2004-11-29 | 2005-11-18 | Rate control techniques for video encoding using parametric equations |
Country Status (6)
Country | Link |
---|---|
US (1) | US8340172B2 (zh) |
EP (1) | EP1817916A1 (zh) |
JP (1) | JP2008522500A (zh) |
KR (1) | KR100919074B1 (zh) |
TW (1) | TW200629908A (zh) |
WO (1) | WO2006058113A1 (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9781433B2 (en) * | 2005-01-26 | 2017-10-03 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems, methods, and apparatus for real-time video encoding |
US8055783B2 (en) * | 2005-08-22 | 2011-11-08 | Utc Fire & Security Americas Corporation, Inc. | Systems and methods for media stream processing |
GB0522036D0 (en) * | 2005-10-28 | 2005-12-07 | Univ Hong Kong Science & Techn | Effective rate control for video encoding and transcoding |
US8250618B2 (en) | 2006-09-18 | 2012-08-21 | Elemental Technologies, Inc. | Real-time network adaptive digital video encoding/decoding |
US8184715B1 (en) | 2007-08-09 | 2012-05-22 | Elemental Technologies, Inc. | Method for efficiently executing video encoding operations on stream processor architectures |
US8121197B2 (en) | 2007-11-13 | 2012-02-21 | Elemental Technologies, Inc. | Video encoding and decoding using parallel processors |
TWI405467B (zh) * | 2009-11-25 | 2013-08-11 | Novatek Microelectronics Corp | 影像壓縮的位元速率控制電路與方法 |
US20110255594A1 (en) * | 2010-04-15 | 2011-10-20 | Soyeb Nagori | Rate Control in Video Coding |
US20120057629A1 (en) | 2010-09-02 | 2012-03-08 | Fang Shi | Rho-domain Metrics |
JP5707412B2 (ja) | 2010-09-29 | 2015-04-30 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置、プログラムおよび集積回路 |
EP3944624A1 (en) | 2010-09-30 | 2022-01-26 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, program, and integrated circuit |
US9288490B2 (en) | 2010-09-30 | 2016-03-15 | Panasonic Intellectual Property Corporation Of America | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, program, and integrated circuit |
WO2012114728A1 (ja) * | 2011-02-25 | 2012-08-30 | パナソニック株式会社 | 送信データ処理方法、情報処理方法、送信装置、及び受信装置 |
US9247266B2 (en) * | 2011-04-18 | 2016-01-26 | Texas Instruments Incorporated | Temporal motion data candidate derivation in video coding |
US9094689B2 (en) | 2011-07-01 | 2015-07-28 | Google Technology Holdings LLC | Motion vector prediction design simplification |
US9185428B2 (en) | 2011-11-04 | 2015-11-10 | Google Technology Holdings LLC | Motion vector scaling for non-uniform motion vector grid |
KR20130050403A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 복원 블록 생성 방법 |
US8908767B1 (en) | 2012-02-09 | 2014-12-09 | Google Inc. | Temporal motion vector prediction |
US20130208795A1 (en) * | 2012-02-09 | 2013-08-15 | Google Inc. | Encoding motion vectors for video compression |
US9172970B1 (en) | 2012-05-29 | 2015-10-27 | Google Inc. | Inter frame candidate selection for a video encoder |
US11317101B2 (en) | 2012-06-12 | 2022-04-26 | Google Inc. | Inter frame candidate selection for a video encoder |
FR2996093A1 (fr) * | 2012-09-27 | 2014-03-28 | France Telecom | Procede de codage et decodage d'images, dispositifs de codage et decodage et programmes d'ordinateur correspondants |
US9503746B2 (en) | 2012-10-08 | 2016-11-22 | Google Inc. | Determine reference motion vectors |
US9485515B2 (en) | 2013-08-23 | 2016-11-01 | Google Inc. | Video coding using reference motion vectors |
US9313493B1 (en) | 2013-06-27 | 2016-04-12 | Google Inc. | Advanced motion estimation |
US10091504B2 (en) | 2015-01-08 | 2018-10-02 | Microsoft Technology Licensing, Llc | Variations of rho-domain rate control |
US10531134B2 (en) | 2017-11-10 | 2020-01-07 | Akamai Technologies, Inc. | Determining a time budget for transcoding of video |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6633609B1 (en) * | 1996-12-24 | 2003-10-14 | Intel Corporation | Method and apparatus for bit rate control in a digital video environment for arbitrary bandwidth |
KR100341063B1 (ko) * | 2000-06-28 | 2002-06-20 | 송문섭 | 실시간 영상 통신을 위한 율제어 장치 및 그 방법 |
KR20030083916A (ko) | 2002-04-23 | 2003-11-01 | 베르텐씨엔씨 주식회사 | 양자화계수를 결정하는 방법 |
-
2005
- 2005-03-10 US US11/077,697 patent/US8340172B2/en not_active Expired - Fee Related
- 2005-11-18 TW TW094140720A patent/TW200629908A/zh unknown
- 2005-11-22 KR KR1020077014656A patent/KR100919074B1/ko not_active IP Right Cessation
- 2005-11-22 WO PCT/US2005/042530 patent/WO2006058113A1/en active Application Filing
- 2005-11-22 EP EP05849399A patent/EP1817916A1/en not_active Withdrawn
- 2005-11-22 JP JP2007543465A patent/JP2008522500A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR100919074B1 (ko) | 2009-09-28 |
JP2008522500A (ja) | 2008-06-26 |
US8340172B2 (en) | 2012-12-25 |
EP1817916A1 (en) | 2007-08-15 |
WO2006058113A1 (en) | 2006-06-01 |
US20060114989A1 (en) | 2006-06-01 |
KR20070086710A (ko) | 2007-08-27 |
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