Variable phaseplates for focus invariant optical systems

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5962, Issue 2, 2005, Pages

  Hellmuth, T ^a   Bich, A ^a   Borret R ^a   Holschbach, A ^a   Keim, A ^a  

^a AALEN UNIVERSITY   (Germany)

Author keywords

Autofocus; Barcode reader; Depth of focus; Inverse filtering; Variable phaseplate

Indexed keywords

BAR CODES; IMAGE PROCESSING; IMAGE QUALITY; OPTIMIZATION;

AUTOFOCUS; BARCODE READER; DEPTH OF FOCUS; INVERSE FILTERING; VARIABLE PHASEPLATE;

OPTICAL SYSTEMS;

EID: 33144487266     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.622699     Document Type: Conference Paper

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