ES2805626T3 - Decodificador de video con decodificación de CABAC mejorado - Google Patents
Decodificador de video con decodificación de CABAC mejorado Download PDFInfo
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- ES2805626T3 ES2805626T3 ES17197208T ES17197208T ES2805626T3 ES 2805626 T3 ES2805626 T3 ES 2805626T3 ES 17197208 T ES17197208 T ES 17197208T ES 17197208 T ES17197208 T ES 17197208T ES 2805626 T3 ES2805626 T3 ES 2805626T3
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- 230000003044 adaptive effect Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 13
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- 238000013139 quantization Methods 0.000 description 7
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- 230000006870 function Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 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
- H04N19/10—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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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
- H04N19/124—Quantisation
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- 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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
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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
- H04N19/134—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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- 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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- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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- H04N19/182—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 pixel
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Control Of El Displays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/291,015 US9088796B2 (en) | 2011-11-07 | 2011-11-07 | Video decoder with enhanced CABAC decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2805626T3 true ES2805626T3 (es) | 2021-02-15 |
Family
ID=48223669
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES17197208T Active ES2805626T3 (es) | 2011-11-07 | 2012-11-07 | Decodificador de video con decodificación de CABAC mejorado |
| ES23165950T Active ES3017817T3 (en) | 2011-11-07 | 2012-11-07 | Video encoder with enhanced cabac coding |
| ES12848184.3T Active ES2666049T3 (es) | 2011-11-07 | 2012-11-07 | Decodificador de video con decodificación de CABAC mejorado |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES23165950T Active ES3017817T3 (en) | 2011-11-07 | 2012-11-07 | Video encoder with enhanced cabac coding |
| ES12848184.3T Active ES2666049T3 (es) | 2011-11-07 | 2012-11-07 | Decodificador de video con decodificación de CABAC mejorado |
Country Status (16)
| Country | Link |
|---|---|
| US (9) | US9088796B2 (enExample) |
| EP (4) | EP3301934B1 (enExample) |
| JP (2) | JP6158802B2 (enExample) |
| CN (2) | CN103959782B (enExample) |
| DK (3) | DK4221228T3 (enExample) |
| ES (3) | ES2805626T3 (enExample) |
| FI (1) | FI4221228T3 (enExample) |
| HR (1) | HRP20201220T1 (enExample) |
| HU (3) | HUE049968T2 (enExample) |
| IN (1) | IN2014CN03477A (enExample) |
| NO (1) | NO2895849T3 (enExample) |
| PH (1) | PH12014500953A1 (enExample) |
| PL (3) | PL3301934T3 (enExample) |
| PT (3) | PT4221228T (enExample) |
| SI (1) | SI2777281T1 (enExample) |
| WO (1) | WO2013069273A1 (enExample) |
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| JP5781313B2 (ja) | 2011-01-12 | 2015-09-16 | 株式会社Ｎｔｔドコモ | 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム |
| WO2013105622A1 (ja) * | 2012-01-13 | 2013-07-18 | シャープ株式会社 | 画像復号装置、画像符号化装置、および符号化データのデータ構造 |
| CN103220506B (zh) | 2012-01-19 | 2015-11-25 | 华为技术有限公司 | 一种编解码方法和设备 |
| AU2012200345B2 (en) * | 2012-01-20 | 2014-05-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit |
| RU2623800C2 (ru) * | 2012-05-25 | 2017-06-29 | Сан Пэтент Траст | Способ кодирования видеоизображений, способ декодирования видеоизображений, устройство кодирования видеоизображений, устройство декодирования видеоизображений и устройство кодирования-декодирования видеоизображений |
| WO2013175736A1 (ja) | 2012-05-25 | 2013-11-28 | パナソニック株式会社 | 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および、動画像符号化復号装置 |
| BR112014000374A8 (pt) | 2012-05-25 | 2018-02-06 | Velos Media Int Ltd | Método de codificação de imagem, dispositivo de codificação de imagem, método de decodificação de imagem, dispositivo de decodificação de imagem e dispositivo de codificação e decodificação de imagem |
| EP4601296A3 (en) | 2012-06-04 | 2025-10-22 | Sun Patent Trust | Video image encoding device, video image decoding device |
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| KR102442406B1 (ko) * | 2016-05-20 | 2022-09-13 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
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| KR100648258B1 (ko) * | 2004-08-02 | 2006-11-23 | 삼성전자주식회사 | 고속의 디코딩을 수행하는 파이프라인 구조의 내용 기반적응적 이진 산술 디코더 |
| CN100466739C (zh) * | 2005-10-12 | 2009-03-04 | 华为技术有限公司 | Cabac解码系统及方法 |
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