Sobel operator

短语

词形变化

Sobel operators 复数 Sobel operators

释义与例句

n.
  1. 1.

    A discrete differentiation operator that computes an approximation of the gradient of the image intensity function, used in image processing and computer vision, particular for detecting edges.

词源

Based on the work of Irwin Sobel.

来源：wiktionary