CN112640468A - 应用于双向帧间预测中的参考帧获取方法及装置 - Google Patents
应用于双向帧间预测中的参考帧获取方法及装置 Download PDFInfo
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Abstract
本申请实施例公开了一种应用于双向帧间预测中的参考帧获取方法方法及装置，涉及视频图像编解码技术领域，提高了编解码效率。该方法包括：确定当前图像块的第一参考帧列表以及第二参考帧列表；从所述第一参考帧列表中，确定是否存在满足条件A1的X向参考帧x1；从所述第二参考帧列表中，确定是否存在满足条件B1的Y向参考帧y1；响应于确定存在的所述X向参考帧x1以及确定存在的Y向参考帧y1获取所述当前图像块的双向参考帧索引值(R1,R2)。
Description
PCT国内申请，说明书已公开。
Claims (26)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
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| US201862726975P | 2018-09-04 | 2018-09-04 | |
| US62/726,975 | 2018-09-04 | ||
| US201862727534P | 2018-09-05 | 2018-09-05 | |
| US62/727,534 | 2018-09-05 | ||
| US201862734226P | 2018-09-20 | 2018-09-20 | |
| US62/734,226 | 2018-09-20 | ||
| PCT/CN2019/094106 WO2020048205A1 (zh) | 2018-09-04 | 2019-06-30 | 应用于双向帧间预测中的参考帧获取方法及装置 |
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| CN112640468A true CN112640468A (zh) | 2021-04-09 |
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| CN201980037194.3A Pending CN112567753A (zh) | 2018-09-04 | 2019-09-04 | 一种双向帧间预测方法及装置 |
| CN202011633839.0A Pending CN112866721A (zh) | 2018-09-04 | 2019-09-04 | 一种双向帧间预测方法及装置 |
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| CN201980037194.3A Pending CN112567753A (zh) | 2018-09-04 | 2019-09-04 | 一种双向帧间预测方法及装置 |
| CN202011633839.0A Pending CN112866721A (zh) | 2018-09-04 | 2019-09-04 | 一种双向帧间预测方法及装置 |
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| EP3840386A4 (en) | 2018-09-04 | 2021-09-22 | Huawei Technologies Co., Ltd. | METHOD AND DEVICE FOR DETERMINING A REFERENCE FRAME FOR BIDIRECTIONAL INTER-FRAME PREDICTION |
| JP2022501915A (ja) * | 2018-09-20 | 2022-01-06 | シャープ株式会社 | ビデオ符号化におけるパラメータをシグナリングするためのシステム及び方法 |
| 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 |
| 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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Patent Citations (4)
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