【摘要】 简要介绍了三维成像的基本概念,综述了常用的主动式光学三维成像技术的基本原理,包括基于几何法的三维几何法成像及基于时间测量的三维成像激光雷达:连续波法(位相法和FMCW法)及脉冲法。简单讨论了各种成像方法的优缺点及应用范围,并简要介绍了各种技术的应用。更多还原

【Abstract】 Basic concept of three-dimensional imaging is introduced briefly.The basic principles of usual active optical three dimensional imaging techniques including geometrical based geometrical three dimensional imaging and time of flight based three dimensional imaging laser radar(phase-shift,frequency modulated continuous wave and pulsed) are overviewed.Basic limitations,advantages and adequate application fields for each technique are discussed in brief.Selected examples of applications are also briefly presented.更多还原