Affiliation:
1. Department of Psychology, University of Sheffield, Sheffield S10 2TN, England
Abstract
A cheap scanner, based on an x-y plotter, is described which has a resolution of 128 elements × 128 elements minimum. Digitisings obtained suggest that, at most, 20 grey levels can be resolved.
Subject
Artificial Intelligence,Sensory Systems,Experimental and Cognitive Psychology,Ophthalmology
Cited by
2 articles.
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