斜投影是投影方向倾斜于投影面的一种平行投影。
An oblique projection is a sort of parallel one inclining to the projection plane.
平行投影会真实保留对象的某些信息，但单一的平行投影会损失对象的许多信息。
Parallel projection possesses the advantage of retain some information of object; but by mono parallel projection many information will be lost.
空间仿射坐标系的平行投影问题在计算机图形识别、跟踪目标及三维实体重建中具有重要意义。
Parallel projection of the affine coordinate system has a significant impact on computer graphics recognition, object's tracking or solid model reconstruction.
空间仿射坐标系的平行投影问题在计算机图形识别、跟踪目标及三维实体重建中具有重要意义。
Parallel projection of the affine coordinate system has a significant impact on computer graphics recognition, objects tracking or solid model reconstruction.
在第四章，根据标量衍射理论，首先讨论了两平面波干涉场的空间分布与平行投影正弦光栅的等价性。
In chapter 4, According to the theory of scalar diffraction, firstly, the equipollence of spatial distribution of the plane-wave interferential field and parallel projective sine grating is discussed.
依此原理，模拟了双高斯分布函数的投影，并由平行束卷积法重建出模拟的温度场。
On this foundation, it simulates the projections for double Gauss distribution function and reconstructs the simulating temperature field by the convolution method for parallel beam.
平行束投影在工程上是不能直接实现的。
But the parallel-beam can not be realized directly in engineering.
该方法根据高速公路上道路标志线平行、等宽等特征，将车载摄像机获取的道路图像投影到道路平面上，再运用这些特征来提取标志线像素。
First the vision navigation system maps the original image to road plane. Then it abstracts lane marking pixels exploiting the highway road marking line feature such as parallel, equal-width.
该方法根据高速公路上道路标志线平行、等宽等特征，将车载摄像机获取的道路图像投影到道路平面上，再运用这些特征来提取标志线像素。
First the vision navigation system maps the original image to road plane. Then it abstracts lane marking pixels exploiting the highway road marking line feature such as parallel, equal-width.
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