ATE532333T1 - Kombinierte lauflängenkodierung von optimierungs- und signifikanten koeffizienten in verstärkungsschichten skalierbarer videokodierung - Google Patents
Kombinierte lauflängenkodierung von optimierungs- und signifikanten koeffizienten in verstärkungsschichten skalierbarer videokodierungInfo
- Publication number
- ATE532333T1 ATE532333T1 AT08743676T AT08743676T ATE532333T1 AT E532333 T1 ATE532333 T1 AT E532333T1 AT 08743676 T AT08743676 T AT 08743676T AT 08743676 T AT08743676 T AT 08743676T AT E532333 T1 ATE532333 T1 AT E532333T1
- Authority
- AT
- Austria
- Prior art keywords
- coefficients
- coding
- run
- refinement
- significant coefficients
- Prior art date
Links
- 238000005457 optimization Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 4
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
Classifications
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- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
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- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- 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
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- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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- 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
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- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
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- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
-
- 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
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/93—Run-length coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89358607P | 2007-03-07 | 2007-03-07 | |
| US11/867,985 US8599926B2 (en) | 2006-10-12 | 2007-10-05 | Combined run-length coding of refinement and significant coefficients in scalable video coding enhancement layers |
| PCT/US2008/055830 WO2008109621A2 (en) | 2007-03-07 | 2008-03-04 | Combined run-length coding of refinement and significant coefficients in scalable video coding enhancement layers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE532333T1 true ATE532333T1 (de) | 2011-11-15 |
Family
ID=39735099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08743676T ATE532333T1 (de) | 2007-03-07 | 2008-03-04 | Kombinierte lauflängenkodierung von optimierungs- und signifikanten koeffizienten in verstärkungsschichten skalierbarer videokodierung |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8599926B2 (de) |
| EP (1) | EP2135458B1 (de) |
| JP (2) | JP5155340B2 (de) |
| KR (1) | KR101164038B1 (de) |
| CN (1) | CN101627636B (de) |
| AT (1) | ATE532333T1 (de) |
| BR (1) | BRPI0808642A2 (de) |
| CA (1) | CA2677973C (de) |
| RU (1) | RU2411688C1 (de) |
| TW (1) | TWI384883B (de) |
| WO (1) | WO2008109621A2 (de) |
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| US9113176B2 (en) * | 2007-08-29 | 2015-08-18 | The Regents Of The University Of California | Network and device aware video scaling system, method, software, and device |
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| US20060078049A1 (en) * | 2004-10-13 | 2006-04-13 | Nokia Corporation | Method and system for entropy coding/decoding of a video bit stream for fine granularity scalability |
| RU2007128067A (ru) | 2004-12-22 | 2009-01-27 | Конинклейке Филипс Электроникс Н.В. (Nl) | Масштабируемое кодирование |
| KR100679035B1 (ko) | 2005-01-04 | 2007-02-06 | 삼성전자주식회사 | 인트라 bl 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더 |
| US20060153294A1 (en) * | 2005-01-12 | 2006-07-13 | Nokia Corporation | Inter-layer coefficient coding for scalable video coding |
| US20090129467A1 (en) * | 2005-04-08 | 2009-05-21 | Agency For Science, Technology And Research | Method for Encoding at Least One Digital Picture, Encoder, Computer Program Product |
| US20060233255A1 (en) * | 2005-04-13 | 2006-10-19 | Nokia Corporation | Fine granularity scalability (FGS) coding efficiency enhancements |
| JP4495034B2 (ja) * | 2005-06-01 | 2010-06-30 | パナソニック株式会社 | 可変長符号化方式および可変長符号化装置 |
| JP2009506710A (ja) | 2005-09-26 | 2009-02-12 | サムスン エレクトロニクス カンパニー リミテッド | エントロピコーディングの性能向上方法および装置、前記方法を利用したビデオコーディング方法および装置 |
| US7348903B2 (en) * | 2005-09-26 | 2008-03-25 | Samsung Electronics Co., Ltd. | Method and apparatus for enhancing performance of entropy coding, and video coding method and apparatus using the entropy coding performance enhancing method |
| CN100466739C (zh) * | 2005-10-12 | 2009-03-04 | 华为技术有限公司 | Cabac解码系统及方法 |
| KR100736096B1 (ko) | 2005-12-12 | 2007-07-06 | 삼성전자주식회사 | 비디오 신호를 그룹별로 인코딩 및 디코딩하는 방법 및장치 |
| US9319700B2 (en) * | 2006-10-12 | 2016-04-19 | Qualcomm Incorporated | Refinement coefficient coding based on history of corresponding transform coefficient values |
| US8565314B2 (en) * | 2006-10-12 | 2013-10-22 | Qualcomm Incorporated | Variable length coding table selection based on block type statistics for refinement coefficient coding |
| US8325819B2 (en) * | 2006-10-12 | 2012-12-04 | Qualcomm Incorporated | Variable length coding table selection based on video block type for refinement coefficient coding |
| US8942292B2 (en) | 2006-10-13 | 2015-01-27 | Qualcomm Incorporated | Efficient significant coefficients coding in scalable video codecs |
-
2007
- 2007-10-05 US US11/867,985 patent/US8599926B2/en not_active Expired - Fee Related
-
2008
- 2008-03-04 RU RU2009136987/09A patent/RU2411688C1/ru not_active IP Right Cessation
- 2008-03-04 KR KR1020097020639A patent/KR101164038B1/ko not_active Expired - Fee Related
- 2008-03-04 JP JP2009552842A patent/JP5155340B2/ja not_active Expired - Fee Related
- 2008-03-04 BR BRPI0808642-7A patent/BRPI0808642A2/pt not_active Application Discontinuation
- 2008-03-04 CA CA2677973A patent/CA2677973C/en not_active Expired - Fee Related
- 2008-03-04 EP EP08743676A patent/EP2135458B1/de not_active Not-in-force
- 2008-03-04 AT AT08743676T patent/ATE532333T1/de active
- 2008-03-04 WO PCT/US2008/055830 patent/WO2008109621A2/en not_active Ceased
- 2008-03-04 CN CN2008800072695A patent/CN101627636B/zh not_active Expired - Fee Related
- 2008-03-07 TW TW097108236A patent/TWI384883B/zh not_active IP Right Cessation
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Also Published As
| Publication number | Publication date |
|---|---|
| US8599926B2 (en) | 2013-12-03 |
| EP2135458B1 (de) | 2011-11-02 |
| JP2012217177A (ja) | 2012-11-08 |
| BRPI0808642A2 (pt) | 2014-08-12 |
| JP2010520725A (ja) | 2010-06-10 |
| US20080089422A1 (en) | 2008-04-17 |
| WO2008109621A3 (en) | 2008-11-13 |
| KR101164038B1 (ko) | 2012-07-18 |
| EP2135458A2 (de) | 2009-12-23 |
| JP5155340B2 (ja) | 2013-03-06 |
| CA2677973A1 (en) | 2008-09-12 |
| TWI384883B (zh) | 2013-02-01 |
| WO2008109621A2 (en) | 2008-09-12 |
| JP5301712B2 (ja) | 2013-09-25 |
| CA2677973C (en) | 2013-10-08 |
| KR20090127151A (ko) | 2009-12-09 |
| RU2411688C1 (ru) | 2011-02-10 |
| CN101627636B (zh) | 2011-08-10 |
| TW200901771A (en) | 2009-01-01 |
| CN101627636A (zh) | 2010-01-13 |
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