Please use this identifier to cite or link to this item: http://doi.org/10.25358/openscience-145
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dc.contributor.authorGrush, Rick
dc.contributor.authorJaswal, Liberty
dc.contributor.authorKnoepfler, Justin
dc.contributor.authorBrovold, Amanda
dc.date.accessioned2016-11-29T08:55:27Z
dc.date.available2016-11-29T09:55:27Z
dc.date.issued2015
dc.identifier.urihttps://openscience.ub.uni-mainz.de/handle/20.500.12030/147-
dc.description.abstractMany forms of visual adaptation have been studied, including spatial displacements (Heuer & Hegele 2008), spatial inversions and rotations (Heuer & Rapp 2011), removing or enhancing various colors in the visual spectrum (Belmore & Shevell 2011; Kohler 1963), and even luminance inversion (Anstis 1992). But there have been no studies that have assessed adaptation to an inverted spectrum, or more generally color rotation. We present the results of an adaptation protocol on two subjects who wore LCD goggles that were driven by a video camera, but such that the visual scene presented to subjects was color-rotated by 120°, so that blue objects appeared green, green objects appeared red, and red objects appeared blue (with non-primary colors being analogously remapped). One subject wore the apparatus intermittently for several hours per day for a week. The second subject wore the apparatus continually for six days, meaning that all his visual input for those six days was color rotated. Several experiments were run to assess the kinds and degrees of adaptation, including Stroop (1935), the memory color effect (Hansen et al. 2006), and aesthetic judgments of food and people. Several additional phenomena were assessed and noticed, especially with respect to color constancy and phenomenal adaptation. The results were that color constancy initially was not present when colors were rotated, but both subjects adapted so that color constancy returned. However, there was no evidence of phenomenal color adaptation. Tomatoes continued to look blue, subjects did not adapt so that they started to look red again. We found no reliable Stroop result. But there was an adaptation to the memory color effect. Also, interesting differences were revealed in the way color affects aesthetic judgments of food versus people, and differences in adaptation to those effects.en_GB
dc.language.isoeng
dc.rightsInCopyrightde_DE
dc.rights.urihttps://rightsstatements.org/vocab/InC/1.0/
dc.subject.ddc100 Philosophiede_DE
dc.subject.ddc100 Philosophyen_GB
dc.titleVisual adaptation to a remapped spectrum : lessons for enactive theories of color perception and constancy, the effect of color on aesthetic judgments, and the memory color effecten_GB
dc.typeBuchbeitragde_DE
dc.identifier.urnurn:nbn:de:hebis:77-publ-552959
dc.identifier.doihttp://doi.org/10.25358/openscience-145-
jgu.type.dinitypebookPart
jgu.type.versionPublished versionen_GB
jgu.type.resourceText
jgu.organisation.departmentFB 05 Philosophie und Philologie-
jgu.organisation.number7920-
jgu.organisation.nameJohannes Gutenberg-Universität Mainz-
jgu.rights.accessrightsopenAccess-
jgu.book.titleOpen MIND
jgu.book.editorMetzinger, Thomas
jgu.pages.alternativeKap. 16(T)
jgu.publisher.year2015
jgu.publisher.nameMIND Group
jgu.publisher.placeFrankfurt am Main
jgu.publisher.urihttp://dx.doi.org/10.15502/9783958570283
jgu.organisation.placeMainz-
jgu.subject.ddccode100
opus.date.accessioned2016-11-29T08:55:27Z
opus.date.modified2016-11-29T08:58:00Z
opus.date.available2016-11-29T09:55:27
opus.subject.dfgcode00-000
opus.organisation.stringFB 05: Philosophie und Philologie: Philosophisches Seminarde_DE
opus.identifier.opusid55295
opus.relation.ispartofcollectionOpen Mindde_DE
opus.institute.number0508
opus.metadataonlyfalse
opus.type.contenttypeKeinede_DE
opus.type.contenttypeNoneen_GB
jgu.publisher.doi10.15502/9783958570283
jgu.organisation.rorhttps://ror.org/023b0x485
Appears in collections:JGU-Publikationen

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