CN112042195A - 视频序列的帧内预测方法及装置 - Google Patents
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Abstract
本申请实施例公开了一种视频序列的帧内预测方法，包括：获取色度编码树节点的尺寸和划分方式；根据色度编码树节点的尺寸和划分方式，确定色度编码树节点包含的色度编码单元是否允许使用跨分量线性模型帧内预测CCLM；根据色度编码单元是否允许使用CCLM，确定色度编码单元的预测模式；根据色度编码单元的预测模式对色度编码单元进行处理，以得到色度编码单元的预测像素。本申请实施例还公开了一种帧内预测装置及解码器。采用本申请实施例有利于降低色度编码单元的处理延时，提高了硬件解码器的吞吐率。
Description
PCT国内申请，说明书已公开。
Claims (28)
- PCT国内申请，权利要求书已公开。
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| CN202111509992.7A CN114205591B (zh) | 2019-04-30 | 2020-03-27 | 视频序列的帧内预测方法及装置 |
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| PCT/CN2020/081672 WO2020220884A1 (zh) | 2019-04-30 | 2020-03-27 | 视频序列的帧内预测方法及装置 |
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| CN202111521205.0A Division CN114245132A (zh) | 2019-04-30 | 2020-03-27 | 视频序列的帧内预测方法及装置 |
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| CN113545070B (zh) | 2019-03-08 | 2023-10-03 | 北京字节跳动网络技术有限公司 | 视频处理中整形信息的信令通知 |
| BR112021019675A2 (pt) | 2019-04-23 | 2021-12-07 | Beijing Bytedance Network Tech Co Ltd | Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador |
| CN117221558A (zh) * | 2019-05-08 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 跨分量编解码的适用性条件 |
| CN113678442A (zh) | 2019-05-17 | 2021-11-19 | 松下电器（美国）知识产权公司 | 用于视频编码的系统和方法 |
| KR20220024006A (ko) | 2019-06-22 | 2022-03-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로마 잔차 스케일링을 위한 신택스 요소 |
| JP6899053B2 (ja) * | 2019-06-24 | 2021-07-07 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| JP7460748B2 (ja) | 2019-07-07 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | クロマ残差スケーリングのシグナリング |
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| JP7543508B2 (ja) | 2024-09-02 |
| CN112042195B (zh) | 2021-12-10 |
| AU2024201621A1 (en) | 2024-03-28 |
| CN114205591A (zh) | 2022-03-18 |
| AU2020264569A1 (en) | 2021-12-02 |
| CN114205592B (zh) | 2023-10-20 |
| CN111866510A (zh) | 2020-10-30 |
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| JP2023169238A (ja) | 2023-11-29 |
| CA3135596A1 (en) | 2020-11-05 |
| AU2020264569B2 (en) | 2023-12-14 |
| PT3955575T (pt) | 2024-07-30 |
| CN114205592A (zh) | 2022-03-18 |
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