Contour matching is one of the important problems concerned in graph and image processing field.
图像匹配是图形图像处理领域研究的重要问题之一。
On the ground of tunnel development, this paper aims at the research of graph and image processing and its application in analyzing tunnel face images.
本文以隧道施工开发为背景，致力于研究图形图像处理和模式识别技术在隧道掌子面图像分析中的应用。
Affine trans formation is very helpful to the study of the problems of graph generating and image processing.
在图形生成和图象处理的实际问题中仿射变换是非常有用的。
应用推荐