Direct time-of-flight 3D imaging method and device based on speckle projection
A time-of-flight and imaging device technology, applied in the field of direct time-of-flight 3D imaging methods and devices, can solve problems such as being susceptible to ambient light interference, decreased measurement accuracy, and inaccurate phase measurement, so as to improve energy utilization and reduce light energy loss, the effect of a simple and compact structure
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[0049] In the following description, many specific details are set forth in order to fully understand the present invention, but the present invention can also be implemented in other ways different from those described here, therefore, the present invention is not limited to the specific embodiments disclosed below limit.
[0050] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.
[0051] Such as figure 1 The shown direct time-of-flight 3D imaging device based on speckle projection includes a control processing module 10, a speckle projection module 11 and a SPAD array receiving module...
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