在成像几何模型的基础上，通过分析和计算，研究了。
The efficiency of single-pinhole and multi-pinhole collimator is compared based on a imaging geometric model.
高分辨率卫星影像成像几何模型是影像处理的基础和关键。
The geometrical model of high resolution satellite image is foundation to image processing.
基于斜视成像几何模型，分析了目标回波信号距离走动比距离弯曲大得多的特点。
Based on the imaging geometry of squint mode, the characteristics of echoes in squint mode are analyzed in this paper.
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