CN110786012A - 用于图像运动补偿的方法和装置 - Google Patents
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Abstract
一种用于图像运动补偿的方法和装置,该方法包括:确定第一图像块的时域参考块的运动矢量,其中,所述时域参考块和所述第一图像块位于不同的图像上;当所述时域参考块的运动矢量指向特定参考图像,或者所述第一图像块的参考图像为特定参考图像时,根据处理后的所述时域参考块的运动矢量确定所述第一图像块的运动矢量,所述处理后的所述时域参考块的运动矢量和处理前的时域参考块的运动矢量相同;或者,当所述时域参考块的运动矢量指向特定参考图像,或者所述第一图像块的参考图像为特定参考图像时,放弃参考所述时域参考块的运动矢量来获取所述第一图像块的运动矢量;或者,当所述时域参考块的运动矢量指向特定参考图像,或者所述第一图像块的参考图像为特定参考图像时,将所述时域参考块的运动矢量作为所述第一图像块的运动矢量。
Description
PCT国内申请,说明书已公开。
Claims (43)
- PCT国内申请,权利要求书已公开。
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PCT/CN2018/095710 WO2019192102A1 (zh) | 2018-04-02 | 2018-07-13 | 用于图像运动补偿的方法和装置 |
CNPCT/CN2018/095710 | 2018-07-13 | ||
PCT/CN2018/103693 WO2019192141A1 (zh) | 2018-04-02 | 2018-08-31 | 用于图像运动补偿的方法和装置 |
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WO2020084554A1 (en) | 2018-10-24 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Searching based motion candidate derivation for sub-block motion vector prediction |
WO2020130710A1 (ko) * | 2018-12-21 | 2020-06-25 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
CN113455002A (zh) * | 2018-12-28 | 2021-09-28 | 瑞典爱立信有限公司 | 生成运动向量预测器列表 |
CN117395397A (zh) | 2019-06-04 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 使用临近块信息的运动候选列表构建 |
CN114097228B (zh) | 2019-06-04 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 具有几何分割模式编解码的运动候选列表 |
JP7460661B2 (ja) | 2019-06-06 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | 映像符号化のための動き候補リストの構成 |
CN114175636B (zh) | 2019-07-14 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 自适应参数集中的自适应环路滤波的指示 |
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