1) variable geometry
变几何
1.
This variable geometry design was testified to be a feasible way to accomplish the entrance opening process of the inlet.
通过对进气道壁面静压变化和捕获流量的测量,验证了此种具有开启功能的变几何方案的可行性。
2.
Due to the variable geometry construction of the compressors,the most troublesome part in the development of a component-based gas turbine simulation system is the performance characteristics estimation of the compressors at low rotational speeds.
由于涉及到变几何工况,燃气轮机系统仿真中压气机低转速工况特性计算最为困难,计算压气机的变几何特性具有重要的意义。
3.
Based on the comprehensive characteristic curves of compressor stages and by using a stage-by-stage superposition method,the authors have developed a model for the prediction of the full-load-operation performance of a variable geometry multistage axial compressor incorporating adjustable stationary blades.
基于压气机级的综合特性曲线,采用逐级叠加法开发了静叶可调的变几何多级轴流压气机全工况性能预测模型。
2) geometric distortion
几何形变
1.
A digital watermarking algorithm against geometric distortion based on IFS;
一种抗几何形变的数字水印方法的研究
3) geometric transform
几何变换
1.
Then by comparing the Euclidean distance of these invariant moments,the initial feature points pairs are extracted,and the spurious feature points pairs are by eliminated by geometric transform model.
利用Harris角检测器获取图像中的兴趣点,计算兴趣点邻域的平移、旋转及尺度不变矩,通过比较各兴趣点邻域不变矩的欧式距离提取出初始特征点对,根据几何变换模型剔除伪特征对,最后利用正确映射模型实现图像的拼接。
2.
The following article content is about how to identify the direction of the movement and use geometric transformation to dispose it.
对非水平方向上的运动来说,就要对运动图像进行预处理,将其转换到水平方向上,介绍如何对运动方向进行识别及利用几何变换对图像进行处理的过程。
4) geometric distortion
几何畸变
1.
Detection and correction of geometric distortion in image displaying system;
图像显示系统几何畸变的测量及校正
2.
A digital method for the correction of geometric distortion in scanned image;
一种扫描图像几何畸变的数字校正方法
3.
Correction of the geometric distortion to image defect detection;
探伤图像的几何畸变校正方法
5) geometry transformation
几何变换
1.
Design of geometry transformation unit and its FPGA implementation;
几何变换单元的设计及其FPGA实现
2.
Then the space geometry transformation is calculated with the registering control point pairs.
介绍了在MATLAB系统中,如何应用MATLAB的IPT函数对图像进行配准的方法:首先用人机交互的方法在待配准图像与基准图像之间进行图像配准所必需的匹配控制点的选取,然后用这些匹配控制点来计算两图像的某种空间几何变换关系,最后利用这个空间几何变换关系对待配准图像进行几何变换,获得配准结果。
6) geometric transformation
几何变换
1.
Note on geometric transformation of parameter curve;
关于参数曲线的几何变换的一个注记
2.
In order to solve the problem of generating oval curve,a study is made through the use of geometric transformation.
利用几何变换的方法解决了卵形曲线的生成问题。
3.
Based on two representation of tolerance zone of basic geometric element—point (represented by a rectangle and a circle respectively), algorithms are presented for computing the tolerance zones of lines, circles and geometric transformations such as symmetry and rotatio
针对几何变换中的误差传播问题 ,通过基本几何量———点的两种误差域表示 (矩形域表示和圆域表示 ) ,分别给出了在这两种定义下进一步计算直线、圆的误差域 ,以及对称旋转变换下误差传播的算法描
补充资料：Laplace变换(几何学中的)
Laplace变换(几何学中的)
aplace transformation (in geome%26y)
u户以变换(几何学中的)〔巨户理加皿或肛四位翔(血g曰畔勿);JL口月aCall碘06pa30侧胡.e(.代咖e，..)] 从一线汇的焦网(几公d net of a con孚议泊Ce)到同一线汇的另一焦网的变换.网的加p坛比变换的概念由GD肚加ux(1988)引人，他发现up场比方程日2口刁月.:日8 二分于~二a苍导，+b言牛+c6 刁u刁v一刁u一日u(其中a，b，c是变量u，v的已知函数)的解的一个解析变换可以在几何上解释为从一线汇的一个焦网到另一焦网的变换.网的U PlaCe变换建立了共扼网理论(见共辘网(co匆呢atenet))与线性几何之间的一种对应.网的加内ce变换有着各种推广.【补注】参阅U户晓序列(UplaCe义只切沈Ice).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条