The technique involves capturing two images 6 to 10 degrees apart that are cross-polarized and then superimposed, in much the same way as two images are used to create 3-d movies.

该技术包括6 - 10度正交偏振的分别捕获两幅图片并加以重叠，同样方法常用于三维电影的制作。

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"I definitely feel like I made the right decision to come here, and even if I hadn't been in this position and have been a few shots back I'd still feel the same way, " McIlroy said.

CNN: Cactus prick sparks McIlroy revival in Texas