A method to increase the depth of focus by two step image processing

Optics Communications

Volumn 6, Issue 1, 1972, Pages 38-42

  Hausler G ^a  

^a TECHNISCHE UNIVERSITÄT BERLIN   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

IMAGING SYSTEMS;

OPTICAL INSTRUMENTS;

EID: 0015404270     PISSN: 00304018     EISSN: None     Source Type: Journal    
DOI: 10.1016/0030-4018(72)90243-X     Document Type: Article

References (10)

1. Improvement in the OTF of a Defocused Optical System Through the Use of Shaded Apertures
2. Use of Annular Apertures to Increase Focal Depth
3. A Depth Scanning Microscope
4. La Diffusion Résiduelle des Surfaces Polies et des Réseaux
5. Properties of a Defocused Optical System
6. The Frequency Response of a Defocused Optical System