| 释义 |
vector 1. A mathematical expression of a quantity, such as velocity, that possesses both magnitude (i.e., amplitude) and direction, and that may or may not be a function of time. See also amplitude. 2. A directed line segment of such an expression. See also HCV and VQC. 3. A set of numbers in an order that has meaning when each position is mapped to a corresponding dimension. 4. In video, a frequency or series of frequencies associated with a video signal. See also vector quantization. |