動うごきベクトルMeanings1nounmotion vectorcomputing›Technical term in computing and video compression; refers to a vector that describes the movement of a block of pixels between frames.動うごきベクトルは、動どう画が圧あっ縮しゅくでフレーム間かんの動うごきを予よ測そくするために使つかわれる。Motion vectors are used in video compression to predict movement between frames.