ES2698552T3 - Reducción del número de contextos para codificación aritmética binaria adaptativa al contexto - Google Patents
Reducción del número de contextos para codificación aritmética binaria adaptativa al contexto Download PDFInfo
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- ES2698552T3 ES2698552T3 ES12781526T ES12781526T ES2698552T3 ES 2698552 T3 ES2698552 T3 ES 2698552T3 ES 12781526 T ES12781526 T ES 12781526T ES 12781526 T ES12781526 T ES 12781526T ES 2698552 T3 ES2698552 T3 ES 2698552T3
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- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
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- H—ELECTRICITY
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- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
- H03M7/4012—Binary arithmetic codes
- H03M7/4018—Context adapative binary arithmetic codes [CABAC]
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
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- 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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- 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
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- 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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- 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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Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161557325P | 2011-11-08 | 2011-11-08 | |
| US201161561911P | 2011-11-20 | 2011-11-20 | |
| US13/645,308 US9451287B2 (en) | 2011-11-08 | 2012-10-04 | Context reduction for context adaptive binary arithmetic coding |
| PCT/US2012/059095 WO2013070354A1 (en) | 2011-11-08 | 2012-10-05 | Number of contexts reduction for context adaptive binary arithmetic coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2698552T3 true ES2698552T3 (es) | 2019-02-05 |
Family
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES12781526T Active ES2698552T3 (es) | 2011-11-08 | 2012-10-05 | Reducción del número de contextos para codificación aritmética binaria adaptativa al contexto |
| ES12780349.2T Active ES2550803T3 (es) | 2011-11-08 | 2012-10-05 | Reducción del número de contextos para codificación aritmética binaria adaptativa al contexto |
| ES12791589.0T Active ES2549145T3 (es) | 2011-11-08 | 2012-10-05 | Reducción de contexto para codificación aritmética binaria adaptativa según el contexto |
| ES18196419T Active ES2992040T3 (es) | 2011-11-08 | 2012-10-05 | Número de reducción de contexto para la codificación aritmética binaria adaptativa al contexto |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES12780349.2T Active ES2550803T3 (es) | 2011-11-08 | 2012-10-05 | Reducción del número de contextos para codificación aritmética binaria adaptativa al contexto |
| ES12791589.0T Active ES2549145T3 (es) | 2011-11-08 | 2012-10-05 | Reducción de contexto para codificación aritmética binaria adaptativa según el contexto |
| ES18196419T Active ES2992040T3 (es) | 2011-11-08 | 2012-10-05 | Número de reducción de contexto para la codificación aritmética binaria adaptativa al contexto |
Country Status (21)
| Country | Link |
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| US (5) | US9451287B2 (2) |
| EP (4) | EP2777162B1 (2) |
| JP (3) | JP5847958B2 (2) |
| KR (3) | KR101633201B1 (2) |
| CN (3) | CN104040900B (2) |
| AU (3) | AU2012336324B2 (2) |
| BR (3) | BR112014011065B1 (2) |
| CA (3) | CA2854822C (2) |
| DK (2) | DK2777160T5 (2) |
| ES (4) | ES2698552T3 (2) |
| HU (2) | HUE026070T2 (2) |
| IL (7) | IL232287A (2) |
| IN (3) | IN2014CN03460A (2) |
| MY (4) | MY168697A (2) |
| PH (3) | PH12014501006B1 (2) |
| PL (3) | PL2777160T3 (2) |
| PT (2) | PT2777162E (2) |
| RU (1) | RU2602380C2 (2) |
| SG (3) | SG11201401685UA (2) |
| WO (3) | WO2013070353A1 (2) |
| ZA (2) | ZA201404184B (2) |
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| JP2913429B2 (ja) | 1991-05-08 | 1999-06-28 | 日鐵溶接工業株式会社 | 低水素系被覆アーク溶接棒 |
| US9510009B2 (en) * | 2010-05-20 | 2016-11-29 | Thomson Licensing | Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding |
| US11647197B2 (en) | 2011-06-30 | 2023-05-09 | Velos Media, Llc | Context initialization based on slice header flag and slice type |
| US9338465B2 (en) | 2011-06-30 | 2016-05-10 | Sharp Kabushiki Kaisha | Context initialization based on decoder picture buffer |
| EP2740263B1 (en) * | 2011-09-16 | 2019-02-27 | HFI Innovation Inc. | Method and apparatus for prediction mode and partition mode syntax coding for coding units in hevc |
| IN2014CN02377A (2) | 2011-09-29 | 2015-06-19 | Sharp Kk | |
| PL3754982T3 (pl) | 2011-09-29 | 2024-09-02 | Sharp Kabushiki Kaisha | Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną |
| US9451287B2 (en) | 2011-11-08 | 2016-09-20 | Qualcomm Incorporated | Context reduction for context adaptive binary arithmetic coding |
| CN108235015A (zh) * | 2011-11-08 | 2018-06-29 | 三星电子株式会社 | 用于对视频进行解码的设备 |
| WO2013106987A1 (en) * | 2012-01-16 | 2013-07-25 | Mediatek Singapore Pte. Ltd. | Methods and apparatuses of bypass coding and reducing contexts for some syntax elements |
| WO2013157791A1 (ko) * | 2012-04-15 | 2013-10-24 | 삼성전자 주식회사 | 인터 예측의 참조영상을 결정하는 방법과 그 장치 |
| US10721487B2 (en) | 2012-04-17 | 2020-07-21 | Texas Instruments Incorporated | Converting a bi-predicted merging candidate in a merging candidate list for a prediction unit of a picture |
| MY181285A (en) * | 2012-07-02 | 2020-12-21 | Samsung Electronics Co Ltd | Method and apparatus for entropy coding video and method and apparatus for entropy decoding video |
| JP6341426B2 (ja) * | 2012-09-10 | 2018-06-13 | サン パテント トラスト | 画像復号化方法および画像復号化装置 |
| AU2012232992A1 (en) * | 2012-09-28 | 2014-04-17 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
| WO2015006281A2 (en) * | 2013-07-09 | 2015-01-15 | Sony Corporation | High level syntax improvement on inter-layer prediction for shvc/mv-hevc |
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| CN105594211B (zh) * | 2013-11-27 | 2019-03-15 | 寰发股份有限公司 | 用于图片的包括帧内区块复制模式的编码模式的发送方法 |
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