CN112567753A - 一种双向帧间预测方法及装置 - Google Patents
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Abstract
本申请实施例公开了一种双向帧间预测方法及装置，涉及视频图像编解码技术领域，该方法包括：将第一参考帧列表的参考帧索引i1确定为当前图像块对应于所述第一参考帧列表的第一参考帧索引；将第二参考帧列表的参考帧索引i2确定为所述当前图像块对应于所述第二参考帧列表的第二参考帧索引；根据所述第一参考帧索引和所述第二参考帧索引对所述当前图像块进行预测；其中，参考帧索引i1对应的POC是第一参考帧列表中小于当前帧的POC的所有POC中最接近当前帧的POC；参考帧索引i2对应的POC是第二参考帧列表中大于当前帧的POC的所有POC中最接近当前帧的POC；所述当前帧包括所述当前图像块。能够节约码流资源，提高编解码效率。
Description
PCT国内申请，说明书已公开。
Claims (14)
- PCT国内申请，权利要求书已公开。
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| PCT/CN2019/104462 WO2020048502A1 (zh) | 2018-09-04 | 2019-09-04 | 一种双向帧间预测方法及装置 |
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| CA (1) | CA3111112A1 (zh) |
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Cited By (2)
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| CN112866721A (zh) * | 2018-09-04 | 2021-05-28 | 华为技术有限公司 | 一种双向帧间预测方法及装置 |
| CN113099241A (zh) * | 2021-03-31 | 2021-07-09 | 北京百度网讯科技有限公司 | 参考帧列表更新方法、装置、设备以及存储介质 |
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| CN112771873A (zh) * | 2018-09-20 | 2021-05-07 | 夏普株式会社 | 用于发信号通知视频编码中的参数的***和方法 |
| JP7303330B2 (ja) * | 2019-04-28 | 2023-07-04 | 北京字節跳動網絡技術有限公司 | 対称動きベクトル差分符号化 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11792389B2 (en) | 2018-09-04 | 2023-10-17 | Huawei Technologies Co., Ltd. | Bi-directional inter prediction method and apparatus |
| CN113099241A (zh) * | 2021-03-31 | 2021-07-09 | 北京百度网讯科技有限公司 | 参考帧列表更新方法、装置、设备以及存储介质 |
| CN113099241B (zh) * | 2021-03-31 | 2022-11-01 | 北京百度网讯科技有限公司 | 参考帧列表更新方法、装置、设备以及存储介质 |
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