景物边缘信息是进行图象分析和识别的重要属性，如何有效地从噪声图象中提取边缘是这些领域中的难点。

Edge is an important attribute for image analysis and recognition, but it is difficult to effectively extract edge from noisy image in the domain.

youdao

本文通过对景观空间、景物序列、组景手法分析，营造一个和谐景观艺术空间形态，形成景观设计特有的空间语言。

This article builds a space situation of harmony attractions art and forms its special space language through analyzing on at - traction space object order and the way of making attraction.

youdao

然后对低频子带进行多重分形特性分析，再将多重分形谱作为特征参量进行像素筛选，筛选出标志不同景物的像素点。

Then, multifractal analysis is performed for low frequency sub-band. The multifractal spectrum is used as the characteristic parameters to filter pixels which mark different scenery.

youdao