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3D model analysis of circular feature for machine vision

机器视觉中圆形特征的三维模型分析研究

Rotary forging is a kind of special forming process which applys local loading and accumulative deformation to the workpiece to achieve the integral forming.

摆动辗压机是实现摆动辗压技术的特种成形设备。

Firstly a calibration table,which had different sizes of circular feature points,was drawn.

用数码相机对一张具有不同大小圆形特征点的标定表绕着光轴旋转拍摄几幅图像,利用亚像素边缘轮廓检测算法检测图像中的轮廓;采用最小二乘椭圆拟合方法得到亚像素椭圆中心坐标,用稳定的图像点与空间点的对应算法确定图像点与空间点的对应,计算过程中对所求参数进行了非线性优化。

In this paper the theoretical basis of applying circular-distorted elliptic curves as pitch curves of the specially-shaped non-circular gear in the oval gear flowmeter is set forth.

本文着重阐述了用于椭圆齿轮流量计的特种非圆齿轮设计中采用圆-变形椭圆式节曲线的理论依据,通过理论分析表明了特种非圆齿轮能起到把卵形齿轮输出的变速运动向匀速或接近匀速转变的作用。

Nonlinear Camera Calibration Method Base on Circular Feature Points

基于圆形特征点的非线性相机标定方法

3D model analysis of circular feature for machine vision

机器视觉中圆形特征的三维模型分析研究

related to or having the shape or properties of a cylinder.

与圆柱形有关，或具有圆柱体形状，或具有圆柱体特征。

The Defamiliarization Effect of the Narrative Techniques in Edgar Allen Poe's "The Oval Portrait"

《椭圆形画像》叙事特征的“陌生化”

On the Character of Round Thought in Liu Xie′s Wenxindiaolong·Zhiyin

论刘勰《文心雕龙·知音》中的圆形思维特征

Analysis on the Epidemic Feature of Bacillary Dysentery in Children by the Means of Circular Distribution Law

用圆形分布法分析小儿菌痢的流行特征

Approach to Tune Features and Tuning Measures of Closed-tile and Round-mouth Copper Bell;

浅析合瓦形与圆口形铜钟的音形特征及调音方法

Study on Deformation and Contact Pressure of Frame Structure with Thick Raft Foundation Under Circular Tall Building;

圆形框筒高层结构大底盘框筏基础反力及变形特征研究

the round shape of the moon cakes is a symbol of family reunion.

圆形的月饼象征着家庭团圆。

The Round Feature in Pro/Engineer;

Pro/Engineer中的圆角特征处理

Either of two fungal diseases that affect grasses and are characterized by oval lesions.

眼斑病两种霉菌病中的一种，危害草并以带有椭圆形病体为特征

not straight; having or marked by a curve or smoothly rounded bend.

不直的；有曲线或平滑的圆形的线或以此为特征的。

The Characteristic Determinant of the Second Order Singular Differential Operator in Limit-circle Case

两端奇异微分算子在极限圆情形下的特征行列式

Strict Convexity and the Existence of Multiple Solutions to Nonlinear Elliptic Eigenvalue Problem in Divergence Form;

严格凸性与变分形式的非线性椭圆特征值问题的多重解

The Feature of Theocracy in Traditional Coins-Together with the Political Meaning of Unification in Coin System of "the Square Heaven and the Rotundate Earth;

传统钱币的宗教神权特征——兼论“天圆地方”形制的大一统政治学意义

"cylindric:Of, relating to, or having the shape of a cylinder, especially of a circular cylinder."

"圆柱形的,圆筒状的:圆筒状的,与圆柱形有关的,或具有圆柱体形状的,特别是圆形的柱体."

Of, relating to, or having the shape of a cylinder, especially of a circular cylinder.

圆柱形的，圆筒状的圆筒状的，与圆柱形有关的，或具有圆柱体形状的，特别是圆形的柱体

Study on Deformation and Contact Pressure of Large-area Frame-thick Raft Foundation under Vertical Load of Circular Frame-corewall and Square-shape Tall Buildings;

圆形（框筒）和方形荷载作用下大底盘框架厚筏基础反力及变形特征研究