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Lehmann-Liebmann-Effekt

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Formal Metadata

Title Lehmann-Liebmann-Effekt
Alternative Title Lehmann-Liebmann's Phenomenon
Title of Series Demonstrationen zur psychologischen Optik
Number of Parts 65
Author Kalkofen, Hermann
License CC Attribution - NonCommercial - NoDerivatives 3.0 Germany:
You are free to use, copy, distribute and transmit the work or content in unchanged form for any legal and non-commercial purpose as long as the work is attributed to the author in the manner specified by the author or licensor.
DOI 10.3203/IWF/K-177
IWF Signature K 177
Publisher IWF (Göttingen)
Release Date 1988
Language Silent film
Producer IWF
Production Year 1988

Technical Metadata

IWF Technical Data Film, 16 mm, 26 m ; F, 2 1/2 min

Content Metadata

Subject Area Psychology
Abstract Alfred Lehmann (Kopenhagen, 1904) bediente sich der Isoluminanz zur Überprüfung der Irradiationstheorie der geometrisch-optischen Täuschungen; Susanne Liebmann (1927) zeigte die Störung von Figur-Grund-Differenzierung bei Helligkeitsgleichheit überhaupt. - Variation des Figur-Grund-Kontrasts bei einem filigranen Scherenschnitt (von Lotte Reiniger), Münsterbergs "Verschobener Schachbrettfigur", dem Zöllner-Muster, der Frazer-Spirale, dem Frazerschen Schachbrettmuster.
Alfred Lehmann (Copenhagen, 1904) used isoluminance to test the irradiation theory of geometrical optical illusions; Susanne Liebmann (1927) demonstrated the disturbance of figure-ground differentiation in isoluminance. Variation of the figure-ground contrast with a lacy silhouette (by Lotte Reiniger), Münsterberg's "displaced chess piece", Zöllner's pattern, Frazer's spiral, Frazer's chessboard pattern.
Keywords Lehmann-Liebmann-Effekt
Figur-Grund-Kontrast
Isoluminanz
Täuschungen, geometrisch-optische
illusions, geometrical optical
isoluminance
figure-ground contrast
Lehmann-Liebmann phenomenon
Series
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AV-Portal 3.8.0 (dec2fe8b0ce2e718d55d6f23ab68f0b2424a1f3f)