CN112868234A - 运动估计方法、系统和存储介质 - Google Patents
运动估计方法、系统和存储介质 Download PDFInfo
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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Abstract
一种运动估计方法、系统和存储介质，所述方法包括：对于当前帧中的仿射编码单元，从至少四种运动矢量精度中选择一种以在参考帧中进行运动估计，从而确定所述仿射编码单元的控制点的运动矢量(S110)；将所述仿射编码单元划分为若干个子单元(S120)；根据所述控制点的运动矢量计算所述仿射编码单元中的所述子单元的运动矢量(S130)。该运动估计方法、系统和存储介质使仿射模式下的运动矢量精度与常规模式下的运动矢量精度的设计相统一，提高了编码性能。
Description
PCT国内申请，说明书已公开。
Claims (36)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2019/107601 WO2021056215A1 (zh) | 2019-09-24 | 2019-09-24 | 运动估计方法、系统和存储介质 |
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| CN112868234A true CN112868234A (zh) | 2021-05-28 |
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| WO (1) | WO2021056215A1 (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113630602A (zh) * | 2021-06-29 | 2021-11-09 | 杭州未名信科科技有限公司 | 编码单元的仿射运动估计方法、装置、存储介质及终端 |
| CN113630601A (zh) * | 2021-06-29 | 2021-11-09 | 杭州未名信科科技有限公司 | 一种仿射运动估计方法、装置、设备及存储介质 |
| CN114051141A (zh) * | 2021-09-30 | 2022-02-15 | 上海顺久电子科技有限公司 | 一种基于历史叠加的匀速矢量估计方法及显示设备 |
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| JPWO2017204185A1 (ja) * | 2016-05-27 | 2019-03-22 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 符号化装置、復号装置、符号化方法、および復号方法 |
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2019
- 2019-09-24 CN CN201980066902.6A patent/CN112868234A/zh active Pending
- 2019-09-24 WO PCT/CN2019/107601 patent/WO2021056215A1/zh not_active Ceased
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113630602A (zh) * | 2021-06-29 | 2021-11-09 | 杭州未名信科科技有限公司 | 编码单元的仿射运动估计方法、装置、存储介质及终端 |
| CN113630601A (zh) * | 2021-06-29 | 2021-11-09 | 杭州未名信科科技有限公司 | 一种仿射运动估计方法、装置、设备及存储介质 |
| CN113630601B (zh) * | 2021-06-29 | 2024-04-02 | 杭州未名信科科技有限公司 | 一种仿射运动估计方法、装置、设备及存储介质 |
| CN113630602B (zh) * | 2021-06-29 | 2024-07-02 | 杭州未名信科科技有限公司 | 编码单元的仿射运动估计方法、装置、存储介质及终端 |
| CN114051141A (zh) * | 2021-09-30 | 2022-02-15 | 上海顺久电子科技有限公司 | 一种基于历史叠加的匀速矢量估计方法及显示设备 |
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| Publication number | Publication date |
|---|---|
| WO2021056215A1 (zh) | 2021-04-01 |
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Application publication date: 20210528 |