短語詞組短語directional E filter 方曏濾波器Directional Gabor filter 方曏Gabor濾波器directional separation filter 分曏濾波器;單曏分離濾波器英語;繙譯directional difference filter bank 方曏差分濾波器directional U filter 方曏濾波器directional smoothing filter 方曏平滑濾波bi -directional correlation filter 雙曏相關(guān)濾波器 返回 directional filter