Motion vector acquisition method and device and electronic equipment

• Main Authors: LEI MENG, XU LILI, LUO FALEI, WANG SHANSHE, MA SIWEI, JIA GUANNAN
• Format: Patent
• Language: Chinese; English
• Published: 11.09.2020
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

The embodiment of the invention provides a motion vector acquisition method and device and electronic equipment, relates to the technical field of video processing, and aims to solve the problem of low inter-frame coding performance. The method comprises the following steps: obtaining a motion vector offset value of a current block for inter-frame prediction by using the motion vector refinement algorithm; updating the existing motion vector of the current block for inter-frame prediction by using the motion vector offset value to obtain an updated motion vector; and storing the updated motionvector. 本发明实施例提供一种运动矢量获取方法、装置及电子设备，涉及视频处理技术领域，以解决帧间编码性能低的问题。该方法包括：利用所述运动矢量细化算法，获得当前块用于帧间预测的运动矢量偏移值；利用所述运动矢量偏移值，对所述当前块用于帧间预测的已有的运动矢量进行更新，获得更新后的运动矢量；存储所述更新后的运动矢量。