title: Parallel range-image acquisition by astigmatic defocus.
abstract: Range images are quite useful for three-dimensional machine vision. We describe the use of astigmatic defocus to obtain range images. Our method offers simplicity, freedom from obscuration, and no mechanical scanning.
authors: I
authors: I
authors: Glaser
authors: W
authors: W
authors: Khalifa
authors: N
authors: N
authors: Konforti