d*******2 发帖数: 340 | 1 http://www.edphoton.com/Structured%20light%20by%20diffractive%2
Structured light is widely used for obtaining 3D depth imagery by projecting
a known pattern on to a scene. Specific applications include tracking a
moving object, motion sensing, gesture recognition, 3D sensing and mapping,
etc. Famous examples include the Radiohead's breakthrough cameraless music
video "House of Cards" and Microsoft's Kinect system.
Recently Wuxi OptonTech Ltd is proud to introduce new diffractive optical
elements (DOEs) which can produce highly compatible, high-performance
structured light. The following picture shows the image of the actual
structured light produced by our designed and fabricated DOE. The image was
taken with a point-and shoot camera. It can be seen that the zero-order has
been suppressed to a very low level. Also there are no ghost spots between
the desired signal spots, and none of any adjacent spots are sticking
together. |
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