<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Since at least the time of Helmholtz, the process of visual perception has been regarded as a two-stage affair consisting of an initial sensory stage corresponding to the proximal stimulus and a subsequent cognitive stage corresponding to the distal object. This construction amounts to an awkward mind body dualism wherein part of perception is done by the body and the other part is done by the mind. Gestalt theory rejected both raw sensations and their cognitive interpretation, offering a single unified perceptual process that responds to an extended pattern of stimulation. They proposed organizational rules that describe how objects arise from the indifferent retinal mosaic. The same grouping principles by which objects are segmented also function to segregate regions of uniform illumination. Lightness values can then be computed by comparing luminance values within each such framework of illumination, with no need for the mystical concept of taking the illumination into account.</p>
</abstract>

Since at least the time of Helmholtz, the process of visual perception has been regarded as a two-stage affair consisting of an initial sensory stage corresponding to the proximal stimulus and a subsequent cognitive stage corresponding to the distal object. This construction amounts to an awkward mind body dualism wherein part of perception is done by the body and the other part is done by the mind. Gestalt theory rejected both raw sensations and their cognitive interpretation, offering a single unified perceptual process that responds to an extended pattern of stimulation. They proposed organizational rules that describe how objects arise from the indifferent retinal mosaic. The same grouping principles by which objects are segmented also function to segregate regions of uniform illumination. Lightness values can then be computed by comparing luminance values within each such framework of illumination, with no need for the mystical concept of taking the illumination into account.

Gestalt Theory and the Network of Traditional Hypotheses

Gestalt Theory

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Gestalt Theory and the Network of Traditional Hypotheses"}

Since at least the time of Helmholtz, the process of visual perception has been regarded as a two-stage affair consisting of an initial sensory stage...

Gestalt Theory and the Network of Traditional Hypotheses

Publié en ligne: 10 nov. 2022

Pages: 97 - 116

DOI: https://doi.org/10.2478/gth-2022-0003

Mots clés
Materialism, sensations, lightness, dualism

© 2022 Alan L. Gilchrist, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Gestalt Theory and the Network of Traditional Hypotheses

Publié en ligne: 10 nov. 2022

Pages: 97 - 116

DOI: https://doi.org/10.2478/gth-2022-0003

Mots clésMaterialism, sensations, lightness, dualism

© 2022 Alan L. Gilchrist, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
Materialism, sensations, lightness, dualism