BR112018004180B1 - Método de decodificação de dados de vídeo, método de codificação de dados de vídeo e dispositivo para converter dados de vídeo em código - Google Patents
Método de decodificação de dados de vídeo, método de codificação de dados de vídeo e dispositivo para converter dados de vídeo em código Download PDFInfo
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- BR112018004180B1 BR112018004180B1 BR112018004180-7A BR112018004180A BR112018004180B1 BR 112018004180 B1 BR112018004180 B1 BR 112018004180B1 BR 112018004180 A BR112018004180 A BR 112018004180A BR 112018004180 B1 BR112018004180 B1 BR 112018004180B1
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- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562212996P | 2015-09-01 | 2015-09-01 | |
| US62/212,996 | 2015-09-01 | ||
| US15/252,986 US10616604B2 (en) | 2015-09-01 | 2016-08-31 | Coefficient level coding in video coding |
| US15/252,986 | 2016-08-31 | ||
| PCT/US2016/049962 WO2017040828A1 (en) | 2015-09-01 | 2016-09-01 | Coefficient level coding in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112018004180A2 BR112018004180A2 (https=) | 2018-10-02 |
| BR112018004180B1 true BR112018004180B1 (pt) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112018004180-7A BR112018004180B1 (pt) | 2015-09-01 | 2016-09-01 | Método de decodificação de dados de vídeo, método de codificação de dados de vídeo e dispositivo para converter dados de vídeo em código |
Country Status (10)
| Country | Link |
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| US (1) | US10616604B2 (https=) |
| EP (1) | EP3345394B1 (https=) |
| JP (1) | JP6802260B2 (https=) |
| KR (1) | KR102722484B1 (https=) |
| CN (1) | CN107925764B (https=) |
| BR (1) | BR112018004180B1 (https=) |
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| ES (1) | ES2794559T3 (https=) |
| HU (1) | HUE048784T2 (https=) |
| WO (1) | WO2017040828A1 (https=) |
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| EP3490253A1 (en) * | 2017-11-23 | 2019-05-29 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
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| AU2022333140B2 (en) | 2021-08-26 | 2026-04-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | History-based rice parameter derivations for wavefront parallel processing in video coding |
| WO2023028555A1 (en) * | 2021-08-26 | 2023-03-02 | Innopeak Technology, Inc. | Independent history-based rice parameter derivations for video coding |
| US11871038B2 (en) * | 2021-09-29 | 2024-01-09 | Tencent America LLC | Techniques for constraint flag signaling for range extension with residual rice coding extension |
| US11997317B2 (en) * | 2021-09-29 | 2024-05-28 | Tencent America LLC | Techniques for constraint flag signaling for range extension with persistent rice adaptation |
| CN119342228A (zh) * | 2021-10-06 | 2025-01-21 | Oppo广东移动通信有限公司 | 用于视频编码的基于历史的rice参数推导 |
| WO2024151494A2 (en) * | 2023-01-09 | 2024-07-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Visual volumetric video-based coding method, encoder and decoder |
| US12556732B2 (en) * | 2023-11-27 | 2026-02-17 | Tencent America LLC | Systems and methods for transform partitioning in a recursive intra region |
| WO2025181171A1 (en) * | 2024-02-29 | 2025-09-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for refined probability estimation of transform coefficients for video coding |
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| CN102300085B (zh) | 2010-06-25 | 2013-07-03 | 华晶科技股份有限公司 | 具有可变量化参数与可变编码参数的图像压缩方法 |
| WO2013067435A1 (en) | 2011-11-04 | 2013-05-10 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| BR112013031212B8 (pt) * | 2011-11-07 | 2022-07-19 | Panasonic Corp | Método de decodificação de imagem e aparelho de decodificação de imagem |
| RU2708967C2 (ru) * | 2012-01-20 | 2019-12-12 | ДжиИ Видео Компрешн, ЭлЭлСи | Кодирование коэффициентов преобразования |
| US9866829B2 (en) | 2012-01-22 | 2018-01-09 | Qualcomm Incorporated | Coding of syntax elements that correspond to coefficients of a coefficient block in video coding |
| US9854235B2 (en) | 2012-08-31 | 2017-12-26 | Blackberry Limited | Methods and devices for entropy coding in scalable video compression |
| JP6130515B2 (ja) * | 2013-04-05 | 2017-05-17 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | Ｈｅｖｃにおけるｃａｂａｃに対する変換スキップブロックに対する高スループット残差符号化 |
| US10021419B2 (en) * | 2013-07-12 | 2018-07-10 | Qualcomm Incorported | Rice parameter initialization for coefficient level coding in video coding process |
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| US20170064336A1 (en) | 2017-03-02 |
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| JP2018529273A (ja) | 2018-10-04 |
| BR112018004180A2 (https=) | 2018-10-02 |
| EP3345394B1 (en) | 2020-02-26 |
| KR20180048929A (ko) | 2018-05-10 |
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