projection transformation

We put forward the Cardinal B Spine Function wavelet transformation of the two dimensional gray histogram's best one dimensional projection in infrared images It takes advantages of the excellent local resolution of temporal and frequency region and the correlative neighborhood information reflected by the two dimensional gray histogram.

利用小波分析在时域和频域具有良好的局部化特性以及二维灰度直方图所反映的邻域空间相关信息，提出一种基于二维灰度直方图最佳一维投影的B样条小波变换红外热图象分割方法。

A new chart for transformation from Laue photograph to stereographic projection of crystal

将晶体的劳厄衍射花样转化为极射赤面投影的一种新图表

A Primary Discussion on Application of Continuous GP and GA to Projection Transformation

连续型遗传算法和遗传规划在投影变换中的应用初探

A real-time current detection based on FBD ( Fryze-Buchholz-Dpenbrock) method is pre-sented to detect the harmonic, negative-sequent and zero-sequent currents in three-phase four-wire system, and the essential of the method is the projection transformation of reference voltage.

为了快速、有效地检测出三相四线制电力系统中的谐波、负序和零序电流，提出了一种基于FBD法的电流实时检测方法。

Polynomials for Conformal Projection Transformation and Their Application

等角投影变换的正形变换多项式及其应用的研究

SIFT features has a favorable invariance for the image scaling, translation and rotation. It also has certain robustness to illumination changes, affine transformation or three-dimensional projection.

SIFT特征对于图像缩放、平移和旋转都具有良好的不变性，对于光照变化和仿射变换或三维投影也具有一定的鲁棒性。

The Projection Transformation of the Facsimile Weather Charts

气象传真图的投影变换

Constant Coefficient Formulas for Conformal Projection Transformation and Their Application in Zone Transformation for Gauss-Kruger Projection

等角投影变换的常系数公式及其在高斯&克吕格投影换带中的应用

Constant coefficient computing formulas are better than traditional variable coefficient computing formulas. Constant coefficent formula for conformal projection transformation is the best model for computer calculation. They could be widely applied in flelds of computer cartography, map databases and GIS, ect.

常系数计算公式优于传统的变系数计算公式，是基于计算机的等角投影变换的最佳模型，它在计算机制图、地图数据库、GIS等领域中有着广泛的应用。

The study on transformation matrixes of axonometric projection

轴测投影变换矩阵的研究

The Coordinate Transformation Model of GPS and Mining Area Control Networks When Take thing Height Varying of Projection Surface into Account

顾及投影面高程变化时GPS网与矿区控制网的坐标转换模型