在投影重现技术的基础上提出了一种利用自然特征的注册算法。
A simple registration method using natural features based on projective reconstruction technique was proposed.
用射线跟踪法，按射程计算将散射投影在平面图像对应单元的像素点上，得到自然地表的雷达图像模拟。
By using the ray tracing method, the scattering from all cells of scatters under a certain radar resolution is mapped into the image pixels.
在野外的星空下，坐在晾台上看着投影电影，是一种很稀罕的享受。室内墙面、家具、软包采用金石、墨岩、乌金、炭黑等自然色，乔装成室外，形成色彩上的没门交融。
Interior walls and furniture using the natural color of the stone, ink rock, carbon black color, posing as outdoor, formed a color connection between indoor and outdoor.
投影网格的目的是用存在于投影空间的网格代替传统的存在于世界空间的规则矩形网格或梯形网格，使网格采样过程符合人眼视线规律的自然属性。
The projective grid, whose sampler takes the view rule of human eyes into account, is designed to use the grid in projective-space to take the place of the traditional grid in world-space.
投影网格的目的是用存在于投影空间的网格代替传统的存在于世界空间的规则矩形网格或梯形网格，使网格采样过程符合人眼视线规律的自然属性。
The projective grid, whose sampler takes the view rule of human eyes into account, is designed to use the grid in projective-space to take the place of the traditional grid in world-space.
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