PL2876883T3 - Wielopoziomowe mapy znaczeń do kodowania i dekodowania - Google Patents
Wielopoziomowe mapy znaczeń do kodowania i dekodowaniaInfo
- Publication number
- PL2876883T3 PL2876883T3 PL14200316T PL14200316T PL2876883T3 PL 2876883 T3 PL2876883 T3 PL 2876883T3 PL 14200316 T PL14200316 T PL 14200316T PL 14200316 T PL14200316 T PL 14200316T PL 2876883 T3 PL2876883 T3 PL 2876883T3
- Authority
- PL
- Poland
- Prior art keywords
- decoding
- encoding
- level significance
- significance maps
- maps
- 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
- H04N19/60—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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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]
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/10—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
- H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
-
- 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
- H04N19/18—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 set of transform coefficients
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14200316.9A EP2876883B1 (en) | 2011-11-01 | 2011-11-01 | Multi-level significance maps for encoding and decoding |
| EP11187410.3A EP2590409B1 (en) | 2011-11-01 | 2011-11-01 | Multi-level significance maps for encoding and decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2876883T3 true PL2876883T3 (pl) | 2019-10-31 |
Family
ID=45033756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14200316T PL2876883T3 (pl) | 2011-11-01 | 2011-11-01 | Wielopoziomowe mapy znaczeń do kodowania i dekodowania |
Country Status (13)
| Country | Link |
|---|---|
| EP (4) | EP3499892B1 (pl) |
| JP (1) | JP2013098988A (pl) |
| KR (1) | KR101407755B1 (pl) |
| CN (2) | CN103096065B (pl) |
| AU (1) | AU2012244144B2 (pl) |
| BR (1) | BR102012027968B1 (pl) |
| CA (1) | CA2793068C (pl) |
| ES (1) | ES2728529T3 (pl) |
| HK (2) | HK1182243A1 (pl) |
| HU (1) | HUE043461T2 (pl) |
| PL (1) | PL2876883T3 (pl) |
| SG (1) | SG189658A1 (pl) |
| TW (1) | TWI510031B (pl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9253481B2 (en) * | 2012-01-13 | 2016-02-02 | Qualcomm Incorporated | Determining contexts for coding transform coefficient data in video coding |
| US9538175B2 (en) | 2012-09-26 | 2017-01-03 | Qualcomm Incorporated | Context derivation for context-adaptive, multi-level significance coding |
| AU2013395426B2 (en) * | 2013-07-24 | 2017-11-30 | Microsoft Technology Licensing, Llc | Scanning orders for non-transform coding |
| JP2020072277A (ja) * | 2017-03-03 | 2020-05-07 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置 |
| AU2019201653A1 (en) * | 2019-03-11 | 2020-10-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a tree of blocks of video samples |
| CN116489375A (zh) * | 2020-03-16 | 2023-07-25 | 北京达佳互联信息技术有限公司 | 对视频数据进行编码的方法、装置和介质 |
| US20220239923A1 (en) * | 2021-01-26 | 2022-07-28 | Meta Platforms, Inc. | Dynamically biasing mode selection in video encoding |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3017745B2 (ja) * | 1989-03-14 | 2000-03-13 | ソニー株式会社 | データ伝送方法 |
| WO2004039083A1 (ja) * | 2002-04-26 | 2004-05-06 | Ntt Docomo, Inc. | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化プログラム及び画像復号プログラム |
| JP4230188B2 (ja) | 2002-06-06 | 2009-02-25 | パナソニック株式会社 | 可変長符号化方法および可変長復号化方法 |
| CA2457988A1 (en) * | 2004-02-18 | 2005-08-18 | Voiceage Corporation | Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization |
| 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 |
| US20070071331A1 (en) * | 2005-09-24 | 2007-03-29 | Xiteng Liu | Image compression by economical quaternary reaching method |
| KR101356733B1 (ko) * | 2007-03-07 | 2014-02-05 | 삼성전자주식회사 | 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치 |
| TWI341657B (en) * | 2007-04-03 | 2011-05-01 | Nat Univ Tsing Hua | Cabac decoding method |
| EP2154894A1 (en) * | 2008-08-15 | 2010-02-17 | Thomson Licensing | Video coding with coding of the locations of significant coefficients in a block of coefficients |
| KR101457894B1 (ko) * | 2009-10-28 | 2014-11-05 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 복호화 방법 및 장치 |
| US8942282B2 (en) * | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
-
2011
- 2011-11-01 ES ES14200316T patent/ES2728529T3/es active Active
- 2011-11-01 EP EP19152375.2A patent/EP3499892B1/en active Active
- 2011-11-01 HU HUE14200316A patent/HUE043461T2/hu unknown
- 2011-11-01 PL PL14200316T patent/PL2876883T3/pl unknown
- 2011-11-01 EP EP14200316.9A patent/EP2876883B1/en active Active
- 2011-11-01 EP EP20190444.8A patent/EP3754989A1/en active Pending
- 2011-11-01 EP EP11187410.3A patent/EP2590409B1/en active Active
-
2012
- 2012-10-18 SG SG2012077889A patent/SG189658A1/en unknown
- 2012-10-18 CA CA2793068A patent/CA2793068C/en active Active
- 2012-10-23 AU AU2012244144A patent/AU2012244144B2/en active Active
- 2012-10-29 CN CN201210421030.0A patent/CN103096065B/zh active Active
- 2012-10-29 CN CN201610335065.0A patent/CN105872550B/zh active Active
- 2012-10-31 TW TW101140398A patent/TWI510031B/zh active
- 2012-10-31 KR KR1020120122364A patent/KR101407755B1/ko active IP Right Grant
- 2012-10-31 JP JP2012239852A patent/JP2013098988A/ja active Pending
- 2012-10-31 BR BR102012027968-1A patent/BR102012027968B1/pt active IP Right Grant
-
2013
- 2013-08-08 HK HK13109257.4A patent/HK1182243A1/xx unknown
-
2015
- 2015-11-26 HK HK15111651.0A patent/HK1211155A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3499892A1 (en) | 2019-06-19 |
| CN103096065A (zh) | 2013-05-08 |
| TWI510031B (zh) | 2015-11-21 |
| SG189658A1 (en) | 2013-05-31 |
| KR20130048180A (ko) | 2013-05-09 |
| ES2728529T3 (es) | 2019-10-25 |
| CN105872550B (zh) | 2020-03-06 |
| CN105872550A (zh) | 2016-08-17 |
| BR102012027968B1 (pt) | 2021-12-21 |
| CA2793068A1 (en) | 2013-05-01 |
| TW201328363A (zh) | 2013-07-01 |
| AU2012244144A1 (en) | 2013-05-16 |
| EP2876883B1 (en) | 2019-05-01 |
| CA2793068C (en) | 2016-07-26 |
| BR102012027968A2 (pt) | 2015-09-15 |
| HUE043461T2 (hu) | 2019-08-28 |
| EP2590409A1 (en) | 2013-05-08 |
| KR101407755B1 (ko) | 2014-06-17 |
| HK1182243A1 (en) | 2013-11-22 |
| EP3499892B1 (en) | 2020-08-12 |
| HK1211155A1 (en) | 2016-05-13 |
| AU2012244144B2 (en) | 2015-05-07 |
| EP2876883A1 (en) | 2015-05-27 |
| EP3754989A1 (en) | 2020-12-23 |
| EP2590409B1 (en) | 2015-01-07 |
| CN103096065B (zh) | 2016-06-15 |
| JP2013098988A (ja) | 2013-05-20 |
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