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Showing papers on "Facial recognition system published in 1973"


Journal ArticleDOI
01 Sep 1973-Cortex
TL;DR: Comparative recognition accuracies for physiognomic and verbal stimuli were compared when these stimuli were tachistoscopically presented to the left and right visual fields of normal dextral subjects, indicating a majority of the subjects demonstrated a right visual field superiority for the recognition of trigrams.

163 citations


Book ChapterDOI
TL;DR: This paper briefly summarizes much of the work in pattern recognition to date, and relates the rubber mask technique to previous work, and a scheme for incorporating flexible-mask methods into a proposed pattern recognition and memory system is presented.

74 citations


DOI
Harry L. Snyder1
20 Feb 1973
TL;DR: S Snyder as discussed by the authors discusses the problem of determining the quality of an image produced by a line-scanning system with the advent of low-light-level television and infrared imaging systems formilitary aircraft.
Abstract: VIDEO IMAGE QUALITY AND FACIAL RECOGNITIONHarry L. Snyder, Ph.D.Virginia Polytechnic InstituteIntroductionThe problem of determining the quality ofan image produced by a line -scanning systemreceived increased attention in the early1960's with the advent of low -light -leveltelevision and infrared imaging systems formilitary aircraft. In addition, the interestin manned lunar exploration, with the attend-ant need for better evaluation of the lunarsurface, made necessary the telemetering ofimage data by such systems as Lunar Orbiterand Surveyor. An understanding of imagequality became more critical once it was real-ized that digitizing of the video signal fortransmission introduced a different form ofnoise (the so- called "striping ") into thevideo signal. As a result of these severalmore -or -less simultaneous needs, research intothe nature of line -scan image quality and itseffect upon image interpretability was begunabout 1961, and has continued through thepresent.The early studies focussed upon the re-

1 citations