image acquisition

A method to detect phase drift of a digital image acquisition device is presented.

本文通过对正弦结构光场的获取和傅立叶变换，检测由数字图象获取装置引入的相位漂移，分析了相位漂移的性质和统计规律，讨论了这种漂移对相位测量轮廓术的影

Fingerprint image pretreatment and arithmetic research;

指纹图象的预处理及其算法研究

Research on the Image Automatic Aiming System;

图象式自动瞄准系统的研究

Tools path generation technology based on image;

基于图象的刀具路径生成技术

Specialist analysis system of furnishing and endmost section of sinter machine automatic supervision picture;

烧结机布料及机尾断面自动监测图象专家分析系统

Using PowerBuilder to Dynamically Retrieve Picture Database;

PowerBuilder实现的图象数据库动态检索

The pictures of Huanghua pears were analyzed with a computer vision system.

通过计算机视觉系统摄取黄花梨图象，应用图象处理技术完成图象与背景的分割。

This papr introduces the basic concepts of the vector about the images and the process before the image vector.

介绍图象矢量化的基本概念和矢量化前的图象处理过程，同时给出一种任意角度直线的矢量化算

It represents the teaching contents of Assembly Drawing with graphices, images, 2D and 3D animation, text, voices interactively.

它以图形，图象，二维动画，三维动画，文字，声音，音乐和各种交互手段生动地表达了装配图的教学内容，供工程图学教师课堂教学和学生自学使用。

The authors first introduce the notion of Tikhonov well-posedness of set-valued mappings for fixed points under graph,which is an inprovement of Tikhonov well-posedness of single-valued mappings for fixed points under values in Lemaire et al.

引入了集值映射不动点在图象意义下的Tikhonov良定性概念。

This essay studies the graph characteristics method of parameter curve and its describing mdthed and the evaluation of the plane region area closed by itself.

研究参数方程所示曲线的图象特点及描绘方法、自身封闭所围平面图形的面积的求法 ,弥补了现行教材的不

The graphs of the process of transient state of the driven harmonic oscillator are analysedcomprehensively,and the relevant graphs are plotted by a sort of computer algebra system-DERIVE.

本文对受迫振动暂态过程的图象做了全面分析，用计算机代数系统──ＤＥＲＩｖＥ做出了有关图象，指出了国内一些物理学教科书中所描述的受迫振动暂态过程图象的错误。