CN112655218A - 一种帧间预测方法和装置 - Google Patents
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Abstract
本申请实施例公开了一种帧间预测方法和装置，涉及视频编解码技术领域，解决了现有技术中帧间预测模式获得的预测像素在空域上存在一定的不连续性，影响预测效率，造成预测残差能量较大的问题。具体方案为：解析码流，以获得待处理图像块的运动信息；基于运动信息对待处理图像块进行运动补偿，以获得待处理图像块的预测块，待处理图像块的预测块中包括目标像素点的预测值；将一个或多个参考像素点的重构值和目标像素点的预测值进行加权计算，以更新目标像素点的预测值，其中，参考像素点与目标像素点具有预设的空域位置关系。
Description
PCT国内申请，说明书已公开。
Claims (49)
- PCT国内申请，权利要求书已公开。
Priority Applications (2)
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| CN202010846274.8A CN112437299B (zh) | 2018-09-21 | 2019-09-20 | 一种帧间预测方法、装置及存储介质 |
| CN202210435828.4A CN115695782A (zh) | 2018-09-21 | 2019-09-20 | 一种帧间预测方法和装置 |
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| CN2018111099502 | 2018-09-21 | ||
| CN201811109950 | 2018-09-21 | ||
| CNPCT/CN2018/109233 | 2018-10-01 | ||
| PCT/CN2018/109233 WO2020056798A1 (zh) | 2018-09-21 | 2018-10-01 | 一种视频编解码的方法与装置 |
| CN2018113037549 | 2018-11-02 | ||
| CN201811303754.9A CN110944172B (zh) | 2018-09-21 | 2018-11-02 | 一种帧间预测方法和装置 |
| PCT/CN2019/107060 WO2020057648A1 (zh) | 2018-09-21 | 2019-09-20 | 一种帧间预测方法和装置 |
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| CN202210435828.4A Division CN115695782A (zh) | 2018-09-21 | 2019-09-20 | 一种帧间预测方法和装置 |
| CN202010846274.8A Division CN112437299B (zh) | 2018-09-21 | 2019-09-20 | 一种帧间预测方法、装置及存储介质 |
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| CN112655218A true CN112655218A (zh) | 2021-04-13 |
| CN112655218B CN112655218B (zh) | 2022-04-29 |
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| CN202410391262.9A Pending CN118573856A (zh) | 2018-09-21 | 2018-11-02 | 一种帧间预测方法和装置 |
| CN201811303754.9A Active CN110944172B (zh) | 2018-09-21 | 2018-11-02 | 一种帧间预测方法和装置 |
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| US11277628B2 (en) * | 2018-09-24 | 2022-03-15 | Qualcomm Incorporated | Restrictions for the worst-case bandwidth reduction in video coding |
| CA3115689A1 (en) * | 2018-10-10 | 2020-04-16 | Interdigital Vc Holdings, Inc. | Affine mode signaling in video encoding and decoding |
| WO2020084507A1 (en) * | 2018-10-23 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Harmonized local illumination compensation and modified inter prediction coding |
| CN113302918A (zh) * | 2019-01-15 | 2021-08-24 | 北京字节跳动网络技术有限公司 | 视频编解码中的加权预测 |
| CN114286100A (zh) * | 2020-09-28 | 2022-04-05 | 华为技术有限公司 | 帧间预测方法及装置 |
| EP4237111A1 (en) | 2020-10-29 | 2023-09-06 | Telefonaktiebolaget LM Ericsson (publ) | Multisession remote game rendering |
| US11671616B2 (en) | 2021-03-12 | 2023-06-06 | Lemon Inc. | Motion candidate derivation |
| US11936899B2 (en) * | 2021-03-12 | 2024-03-19 | Lemon Inc. | Methods and systems for motion candidate derivation |
| US11917165B2 (en) * | 2021-08-16 | 2024-02-27 | Tencent America LLC | MMVD signaling improvement |
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| WO2020056798A1 (zh) | 2020-03-26 |
| CN118573856A (zh) | 2024-08-30 |
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