Shape from focus or shape from defocus is a method of 3D reconstruction which consists of the use of information about the focus of an optical system to provide a means of measurement for 3D information. One of the simplest forms of this method can be found in most autofocus cameras today.
Shape from focus or shape from defocus is a method of 3D reconstruction which consists of the use of information about the focus of an optical system to provide a means of measurement for 3D information. One of the simplest forms of this method can be found in most autofocus cameras today.
Source: Wikipedia "Shape from focus" · CC BY-SA 4.0
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