切片式及超分辨率激光三维成像现状

Current situation of time-slicing and super-resolution laser imaging in three-dimensional

基于距离选通技术的激光三维成像具有不易受环境影响的优点,可获取高精度的目标三维信息,因此在识别侦察等领域有很高的应用价值。本文首先简要介绍基于距离选通的切片式三维激光成像、超分辨率三维激光成像的原理和特点,然后分别综述两者的发展历程和最新进展,以及基于两者发展的编码式超分辨率三维成像体制的最新进展,最后总结基于距离选通的三维激光的优势和发展前景。

Range-gated laser imaging in three-dimensional is a high accuracy three-dimensional imaging method,which is not susceptible by the environment.so it has high application value in the field of identification and reconnaissance.In this paper,principles and characteristics of time-slicing 3 d imaging and super-resolution 3 d imaging,which are based on range-gated technique,are introduced,respectively.Later,developments and current situations of time-slicing 3 d imaging method,super-resolution 3 d imaging method and exponential coding 3 d imaging method are summarized.Finally,superiorities and prospects of range-gated laser imaging in three-dimensional are discussed.