CA2992850C - Coefficient level coding in video coding - Google Patents
Coefficient level coding in video coding Download PDFInfo
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- CA2992850C CA2992850C CA2992850A CA2992850A CA2992850C CA 2992850 C CA2992850 C CA 2992850C CA 2992850 A CA2992850 A CA 2992850A CA 2992850 A CA2992850 A CA 2992850A CA 2992850 C CA2992850 C CA 2992850C
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- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- 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
- H04N19/12—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 | 2016-08-31 | ||
| US15/252,986 US10616604B2 (en) | 2015-09-01 | 2016-08-31 | Coefficient level coding in video coding |
| PCT/US2016/049962 WO2017040828A1 (en) | 2015-09-01 | 2016-09-01 | Coefficient level coding in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2992850A1 CA2992850A1 (en) | 2017-03-09 |
| CA2992850C true CA2992850C (en) | 2023-08-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2992850A Active CA2992850C (en) | 2015-09-01 | 2016-09-01 | Coefficient level coding in video coding |
Country Status (10)
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| CN (1) | CN107925764B (cg-RX-API-DMAC7.html) |
| BR (1) | BR112018004180B1 (cg-RX-API-DMAC7.html) |
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| HU (1) | HUE048784T2 (cg-RX-API-DMAC7.html) |
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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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| 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 |
| CN118020294A (zh) * | 2021-10-06 | 2024-05-10 | 创峰科技 | 用于视频编码的基于历史的rice参数推导 |
| CN120380763A (zh) * | 2023-01-09 | 2025-07-25 | Oppo广东移动通信有限公司 | 基于视觉体积视频的编码方法、编码器及解码器 |
| 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 |
| US9503750B2 (en) | 2011-11-04 | 2016-11-22 | Futurewei Technologies, Inc. | Binarization of prediction residuals for lossless video coding |
| RU2610249C2 (ru) * | 2011-11-07 | 2017-02-08 | ТАГИВАН II ЭлЭлСи | Способ кодирования изображения, устройство кодирования изображения, способ декодирования изображения и устройство декодирования изображения |
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| 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 |
| WO2014162749A1 (en) * | 2013-04-05 | 2014-10-09 | Sharp Kabushiki Kaisha | High throughput residual coding for a transform skipped block for cabac in hevc |
| 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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