To create our Mosaic video, we need a frame-by-frame extraction of all the source videos.
要创建马赛克视频，首先需要一帧一帧提取所有源视频。
2
So Nagy conducted a frame-by-frame analysis of video recordings of the Olympic finals in 21 sports, among them badminton, wrestling, and swimming.
所以，Nagy对在羽毛球，摔跤及游泳等21项奥林匹克决赛上的影像记录进行逐帧录像分析。
3
Now that we have a frame-by-frame extraction of our source video files, we can create tiled background images in sequence for each frame of the final product.