Lehmann-Liebmann-Effekt

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Formal Metadata

Title
Lehmann-Liebmann-Effekt
Alternative Title
Lehmann-Liebmann's Phenomenon
Title of Series
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
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
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
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Timings

  360 ms - page object

Version

AV-Portal 3.9.1 (0da88e96ae8dbbf323d1005dc12c7aa41dfc5a31)