PT2805487T - Melhoramento de produtividade para codificação por nível de coeficientes cabac - Google Patents
Melhoramento de produtividade para codificação por nível de coeficientes cabacInfo
- Publication number
- PT2805487T PT2805487T PT128068137T PT12806813T PT2805487T PT 2805487 T PT2805487 T PT 2805487T PT 128068137 T PT128068137 T PT 128068137T PT 12806813 T PT12806813 T PT 12806813T PT 2805487 T PT2805487 T PT 2805487T
- Authority
- PT
- Portugal
- Prior art keywords
- coefficient level
- level coding
- throughput improvement
- cabac
- cabac coefficient
- 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
- H04N19/10—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
- H04N19/70—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
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261587624P | 2012-01-17 | 2012-01-17 | |
| US201261589290P | 2012-01-20 | 2012-01-20 | |
| US201261591772P | 2012-01-27 | 2012-01-27 | |
| US201261606347P | 2012-03-02 | 2012-03-02 | |
| US201261622785P | 2012-04-11 | 2012-04-11 | |
| US13/710,212 US9191670B2 (en) | 2012-01-17 | 2012-12-10 | Throughput improvement for CABAC coefficient level coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2805487T true PT2805487T (pt) | 2016-12-28 |
Family
ID=48779948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT128068137T PT2805487T (pt) | 2012-01-17 | 2012-12-11 | Melhoramento de produtividade para codificação por nível de coeficientes cabac |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US9191670B2 (pt) |
| EP (1) | EP2805487B1 (pt) |
| JP (1) | JP6113752B2 (pt) |
| KR (1) | KR101772740B1 (pt) |
| CN (1) | CN104054341B (pt) |
| AR (1) | AR092787A1 (pt) |
| AU (1) | AU2012366197B2 (pt) |
| BR (1) | BR112014017364B1 (pt) |
| CA (1) | CA2860804C (pt) |
| DK (1) | DK2805487T3 (pt) |
| ES (1) | ES2608595T3 (pt) |
| HK (1) | HK1198233A1 (pt) |
| HU (1) | HUE031071T2 (pt) |
| IL (1) | IL233262B (pt) |
| MX (1) | MX2014008625A (pt) |
| MY (1) | MY168364A (pt) |
| PH (1) | PH12014501478A1 (pt) |
| PL (1) | PL2805487T3 (pt) |
| PT (1) | PT2805487T (pt) |
| RU (1) | RU2611992C2 (pt) |
| SG (1) | SG11201403382VA (pt) |
| SI (1) | SI2805487T1 (pt) |
| TW (1) | TWI561061B (pt) |
| WO (1) | WO2013109357A1 (pt) |
| ZA (1) | ZA201406024B (pt) |
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| KR101215152B1 (ko) * | 2011-04-21 | 2012-12-24 | 한양대학교 산학협력단 | 인루프 필터링을 적용한 예측 방법을 이용한 영상 부호화/복호화 방법 및 장치 |
| MY167316A (en) | 2011-11-04 | 2018-08-16 | Sharp Kk | Arithmetic decoding device, image decoding device, arithmetic coding device, image coding device, and arithmetic decoding method |
| US10616581B2 (en) | 2012-01-19 | 2020-04-07 | Huawei Technologies Co., Ltd. | Modified coding for a transform skipped block for CABAC in HEVC |
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| US20130188736A1 (en) | 2012-01-19 | 2013-07-25 | Sharp Laboratories Of America, Inc. | High throughput significance map processing for cabac in hevc |
| US9036710B2 (en) * | 2012-03-08 | 2015-05-19 | Blackberry Limited | Unified transform coefficient encoding and decoding |
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| KR102250088B1 (ko) | 2013-10-24 | 2021-05-10 | 삼성전자주식회사 | 비디오 스트림을 복호화하는 방법 및 장치 |
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| US10574993B2 (en) | 2015-05-29 | 2020-02-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| EP3484149B1 (en) | 2015-06-23 | 2020-11-11 | MediaTek Singapore Pte Ltd. | Method and apparatus for transform coefficient coding of non-square blocks |
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| BR122021018343B1 (pt) * | 2017-04-13 | 2022-10-25 | Lg Electronics Inc | Método para reconstruir uma imagem incluindo um bloco não quadrado, método para codificar uma imagem e mídia de armazenamento digital legível por computador |
| US10897269B2 (en) | 2017-09-14 | 2021-01-19 | Apple Inc. | Hierarchical point cloud compression |
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| US10909725B2 (en) | 2017-09-18 | 2021-02-02 | Apple Inc. | Point cloud compression |
| US11113845B2 (en) | 2017-09-18 | 2021-09-07 | Apple Inc. | Point cloud compression using non-cubic projections and masks |
| US10484695B2 (en) | 2017-10-23 | 2019-11-19 | Google Llc | Refined entropy coding for level maps |
| US10607373B2 (en) | 2017-11-22 | 2020-03-31 | Apple Inc. | Point cloud compression with closed-loop color conversion |
| US10939129B2 (en) | 2018-04-10 | 2021-03-02 | Apple Inc. | Point cloud compression |
| US11010928B2 (en) | 2018-04-10 | 2021-05-18 | Apple Inc. | Adaptive distance based point cloud compression |
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| US10645381B2 (en) | 2018-04-30 | 2020-05-05 | Google Llc | Intra-prediction for smooth blocks in image/video |
| US11017566B1 (en) | 2018-07-02 | 2021-05-25 | Apple Inc. | Point cloud compression with adaptive filtering |
| US11202098B2 (en) | 2018-07-05 | 2021-12-14 | Apple Inc. | Point cloud compression with multi-resolution video encoding |
| US11012713B2 (en) | 2018-07-12 | 2021-05-18 | Apple Inc. | Bit stream structure for compressed point cloud data |
| US11170481B2 (en) * | 2018-08-14 | 2021-11-09 | Etron Technology, Inc. | Digital filter for filtering signals |
| US11483575B2 (en) * | 2018-08-24 | 2022-10-25 | Hfi Innovation Inc. | Coding transform coefficients with throughput constraints |
| CN117201785A (zh) * | 2018-09-11 | 2023-12-08 | Lg电子株式会社 | 图像解码设备、图像编码设备和比特流发送设备 |
| CN116708825A (zh) * | 2018-09-20 | 2023-09-05 | Lg电子株式会社 | 图像解码方法、图像编码方法和数据发送方法 |
| CN113170132A (zh) * | 2018-09-24 | 2021-07-23 | 弗劳恩霍夫应用研究促进协会 | 使用或适用于与依赖标量量化的组合的变换系数的有效编码 |
| US11006150B2 (en) * | 2018-09-24 | 2021-05-11 | Tencent America LLC | Method and apparatus for video coding |
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| WO2020071856A1 (ko) * | 2018-10-05 | 2020-04-09 | 엘지전자 주식회사 | 변환 계수 코딩 방법 및 장치 |
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| US11398833B2 (en) * | 2019-10-02 | 2022-07-26 | Apple Inc. | Low-latency encoding using a bypass sub-stream and an entropy encoded sub-stream |
| US11538196B2 (en) | 2019-10-02 | 2022-12-27 | Apple Inc. | Predictive coding for point cloud compression |
| US11895307B2 (en) | 2019-10-04 | 2024-02-06 | Apple Inc. | Block-based predictive coding for point cloud compression |
| WO2021118310A1 (ko) * | 2019-12-13 | 2021-06-17 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
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| US11468601B2 (en) | 2020-01-13 | 2022-10-11 | Samsung Display Co., Ltd. | Systems and methods for scalable throughput entropy coder |
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| US11620768B2 (en) | 2020-06-24 | 2023-04-04 | Apple Inc. | Point cloud geometry compression using octrees with multiple scan orders |
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| US20240064303A1 (en) * | 2021-04-26 | 2024-02-22 | Yue Yu | Bypass alignment in video coding |
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| JP2005184232A (ja) | 2003-12-17 | 2005-07-07 | Sony Corp | 符号化装置、プログラム、およびデータ処理方法 |
| KR100612015B1 (ko) | 2004-07-22 | 2006-08-11 | 삼성전자주식회사 | 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치 |
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| US8189776B2 (en) | 2008-09-18 | 2012-05-29 | The Hong Kong University Of Science And Technology | Method and system for encoding multimedia content based on secure coding schemes using stream cipher |
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| JP5676744B2 (ja) * | 2010-04-13 | 2015-02-25 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | エントロピー符号化 |
| RS56512B1 (sr) * | 2010-04-13 | 2018-02-28 | Ge Video Compression Llc | Kodiranje mapa značaja i blokova koeficijenata transformacije |
| US9154801B2 (en) | 2010-09-30 | 2015-10-06 | Texas Instruments Incorporated | Method and apparatus for diagonal scan and simplified coding of transform coefficients |
| CN102256125B (zh) * | 2011-07-14 | 2013-06-05 | 北京工业大学 | 面向高效视频编码hevc基于上下文的自适应算数编码方法 |
-
2012
- 2012-12-10 US US13/710,212 patent/US9191670B2/en active Active
- 2012-12-11 SG SG11201403382VA patent/SG11201403382VA/en unknown
- 2012-12-11 PL PL12806813T patent/PL2805487T3/pl unknown
- 2012-12-11 BR BR112014017364-8A patent/BR112014017364B1/pt active IP Right Grant
- 2012-12-11 PT PT128068137T patent/PT2805487T/pt unknown
- 2012-12-11 ES ES12806813.7T patent/ES2608595T3/es active Active
- 2012-12-11 AU AU2012366197A patent/AU2012366197B2/en active Active
- 2012-12-11 WO PCT/US2012/068997 patent/WO2013109357A1/en active Application Filing
- 2012-12-11 CA CA2860804A patent/CA2860804C/en active Active
- 2012-12-11 DK DK12806813.7T patent/DK2805487T3/en active
- 2012-12-11 JP JP2014552197A patent/JP6113752B2/ja active Active
- 2012-12-11 RU RU2014133791A patent/RU2611992C2/ru active
- 2012-12-11 SI SI201230783A patent/SI2805487T1/sl unknown
- 2012-12-11 HU HUE12806813A patent/HUE031071T2/en unknown
- 2012-12-11 CN CN201280067083.5A patent/CN104054341B/zh active Active
- 2012-12-11 MX MX2014008625A patent/MX2014008625A/es active IP Right Grant
- 2012-12-11 MY MYPI2014701713A patent/MY168364A/en unknown
- 2012-12-11 KR KR1020147022636A patent/KR101772740B1/ko active IP Right Grant
- 2012-12-11 EP EP12806813.7A patent/EP2805487B1/en active Active
- 2012-12-25 TW TW101149902A patent/TWI561061B/zh active
-
2013
- 2013-01-16 AR ARP130100134A patent/AR092787A1/es active IP Right Grant
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2014
- 2014-06-19 IL IL233262A patent/IL233262B/en active IP Right Grant
- 2014-06-26 PH PH12014501478A patent/PH12014501478A1/en unknown
- 2014-08-15 ZA ZA2014/06024A patent/ZA201406024B/en unknown
- 2014-11-18 HK HK14111625.4A patent/HK1198233A1/xx unknown
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