短語詞組短語directional E filter 方向濾波器Directional Gabor filter 方向Gabor濾波器directional separation filter 分向濾波器;單向分離濾波器英語;翻譯directional difference filter bank 方向差分濾波器directional U filter 方向濾波器directional smoothing filter 方向平滑濾波bi -directional correlation filter 雙向相關(guān)濾波器 返回 directional filter