Sentence examples for motion vector in from inspiring English sources
MV is a motion vector in the forward direction.
The term is the backwards motion vector in frame at the location.
The algorithm then refines the motion vector in a small search range near the initial motion vector.
The background frame is made up of blocks which keep unchanged (based on the zero motion vector) in a certain number of continuous frames.
Motion compensation errors of motion vectors in uniform areas are usually close to the motion compensation error of the best motion vector in the neighbourhood.
Therefore, a simple mechanism that the motion vector with the largest covered area by CW will be selected as the final motion vector in the motion vector derivation process.
The average velocity is the average length of motion vectors in a trajectory.
A 2D map was generated according to the neighboring motion vectors in [10].
The method calculated the mean squared of motion vectors in each frame and obtained the motion curve.
In this correspondence, a novel algorithm for the detection of motion vectors in video sequences is proposed.
In our simulations, to detect ROIs we compute the median value of motion vectors in a macroblock.
