Coded Structured
Light
Depth Perception is one of the most important subjects in computer vision.
Stereovision is an attractive and widely used method, but, it is rather
limited to make 3D surface maps, due to the correspondence problem. The
correspondence problem can be improved using a method based on structured
light concept, projecting a given pattern on the measuring scene. However,
some relations between the projected pattern and the reflected one must
be solved. This relationship can be directly found codifying the projected
light, so that, each imaged region of the projected pattern carries the
needed information to solve the correspondence problem.
 
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