可調式搜尋視窗用於 廣播網球視訊的球員追蹤 Adaptive Search Window for Player Tracking of Broadcast Tennis Videos

Player tracking is a key issue for content analysis of tennis videos. For player tracking, it is necessary to define a search window in order to extract player feature from the window. The conventional tracking methods, fixed search window is often employed. Since the human body is non-rigid, and zooming motion occurs frequently, the occupied area of a player changes accordingly. Therefore, fixed search window not only reduces the accuracy of player feature