wedgelet

名词 n.

英文释义

名词 n.
  1. A small wedge.
  2. A kind of geometrical wavelet used in image processing.
  3. One of a set of wedge-like structures (barometric ridges) that compose a substorm current wedge.
    — If so, each wedgelet in the magnetotail should contain an asymmetric pair of FACs, as illustrated in Figure 19.9b (adapted from Liu et al. [2015]).

词形变化

wedgelets plural

词源

* wedge + -let.
* (image processing): Introduced in David L. Donoho's 1999 paper "Wedgelets: nearly minimax estimation of edges".
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