JoVE Journal
Engineering
Engineering
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Summary
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该方法旨在定位垂直的地下缺陷。在这里,我们将激光与空间光调制器耦合,并触发其视频输入,以确定性地用两个反相调制线加热样品表面,同时获得高分辨率的热图像。从评估热波干扰最小值来检索缺陷位置。