Sankin Georgy N, Piech David, Zhong Pei
Department of Mechanical Engineering and Materials Science, Duke University, P.O. Box 90300, Durham, North Carolina 27708, USA.
Rev Sci Instrum. 2012 Apr;83(4):043701. doi: 10.1063/1.3697747.
An experimental system for digital stereoscopic imaging produced by using a high-speed color camera is described. Two bright-field image projections of a three-dimensional object are captured utilizing additive-color backlighting (blue and red). The two images are simultaneously combined on a two-dimensional image sensor using a set of dichromatic mirrors, and stored for off-line separation of each projection. This method has been demonstrated in analyzing cavitation bubble dynamics near boundaries. This technique may be useful for flow visualization and in machine vision applications.
本文描述了一种使用高速彩色相机产生数字立体成像的实验系统。利用加色背光(蓝色和红色)捕获三维物体的两个明场图像投影。这两个图像通过一组双色镜同时组合在二维图像传感器上,并存储起来以便离线分离每个投影。该方法已在分析边界附近的空化气泡动力学中得到验证。这项技术可能在流动可视化和机器视觉应用中有用。