The direct Linear Transformation Method in stereophotogrammetry is described in this paper.

本文阐述了立体摄影测量中直接线性变换的原理。

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In the first chapter, we introduce linear camera model and some general knowledge and several traditional methods of camera calibration, such as Direct linear Transformation and two-step method etc.

第一章介绍了线性摄像机模型以及摄像机定标的一般性知识和几种常见的传统定标方法，比如直接线性变换方法和两步法等。

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