principal component是什么意思

网络释义

用法例句

Prepare high purity unknown components of Meleumycin by TLC;

薄层层析法制备麦白霉素高纯度未知组分

The Approach of Grouping Straight Line Segments Based on Perceptual Organization;

基于感知组织的直线段编组方法

This paper presents an improved perception model for roads in remote sensing images based on the principles of perceptual organization and classification fusion in HVS.

基于人类视觉的感知组织和分类融合的基本原理,对遥感图像道路目标的感知模型进行了改进,改进模型分为像素、基元、结构和目标4个处理层次,比传统模型增加了道路场景的自动分类和多类型道路的整合连通2个子过程。

A new method for extracting line segments, using the principle of perceptual organization is presented.

提出一种基于感知组织的线段提取方法该方法有两大特点:在基本线段提取算法中使用了模板,并且在线段合并过程中综合考虑了直线和物体的形状特点运用该方法对高分辨率遥感图像中的建筑物进行识别,取得了良好效

The creative process of the false concept can be analysed somelinks, and a false concept could be understood as a thought product which has noany real reflected objects that is made from the cognitive chunks, such as theperceptional representations and the mental imagery etc, by association and imagination.

从认知信息加工角度 ,我们可以将虚概念的生成过程解析为若干环节 ;将虚概念理解为以感知表象、心理意念等认知组块 ,通过联想、想象等匹配机制产生的无现实反映对象的思维产品。