space density profile

Through the correlative measurement, the relationship between profile peak density E and R a of surfaces machined by different technologies is analyzed.

通过对比测试 ,分析了不同机械加工表面的轮廓峰密度E随Ra 值的变化关系 ,指出采用轮廓峰密度E定量评价表面外观质量具有明显优势 ,因此可将其作为一项辅助指标应用于表面质量评定体

Corner detection based on evolution difference of plannar curves in B-spline scale space

B-样条尺度空间轮廓演化差异的角点检测

3D Space Skyline Query Algorithm Based on Dynamic Scan Theory

基于动态扫描理论的3D空间轮廓查询算法

Basic Principles of Non-Equivalent Machining of Spatial Cam Surfaces

空间凸轮廓面非等价加工的基本原理

a solid figure bounded by a spherical surface (including the space it encloses).

被球面限制范围的固体轮廓（包括内部空间）。

The establishment of a prorfile equationfor spatial disk cam with oscillating follower

摆动从动件空间圆盘凸轮廓面方程的建立

the line of the hills against the evening sky.

夜空衬托下的山脉轮廓

the profile of the toweragainst the sky

天空衬托下的塔的轮廓.

the silhouettes of the trees against the evening sky

夜空衬托出树木的轮廓.

cross-population constancy in trait profiles

人口间特质轮廓常性

The high roof contour line provides excellent headroom for the front and rear passengers.

超高车顶轮廓线，为前后座乘客都提供了宽广的头顶空间

AUTOMATED ANALYSIS OF SPATIAL CAM SURFACES BASED ON DISCRETE ANALYSIS PRINCIPLE OF CONJUGATING SURFACES

基于共轭曲面离散解析原理的空间凸轮廓面自动分析

The Contact Point Regress Method and Error Calculation Mathematical Model of the Spatial Cam Profile Inspection

空间凸轮廓面检测的接触点回归法与误差评定的数学解析

A New Method of Spatial Cam Profile Inspection and Error Evaluation and Its Experimental Research

空间凸轮廓面检测与误差评定新方法及实验研究

Study on the Design, Generation and Quality Evaluation of Spatial Indexing Cam Profiles Based on NURBS Method;

基于NURBS的空间分度凸轮廓面创成与品质评价技术研究

A Method of Quickly Obtaining the Coordinate Data of the Random Three-dimensional Space Model;

快速获取任意三维空间模型轮廓坐标数据的方法

The Three-dimensional Space Lines-the Shape Characteristics of Contour Lines in the Western Traditional Painting;

立体空间的线——西方传统绘画中轮廓线的造型特征

Active Contour Models Based on Texture Subspace Components for Image Segmentation

基于纹理子空间成分的活动轮廓模型的图像分割

Since the profile of the globoidal indexing cam is a spiral surface, traditional machining technology couldn't meet it's accuracy demands.

弧面分度凸轮轮廓面为一空间不可展开螺旋面，传统的加工工艺很难满足其精度要求。