Altered spatial frequency content in paintings by artists with schizophrenia

D Graham, M Meng - i-Perception, 2011 - journals.sagepub.com
While it is difficult to imagine the way someone with mental illness perceives the world,
paintings produced by mental illness sufferers with artistic talents offer a hint of this …

[HTML][HTML] Statistical image properties in works from the Prinzhorn Collection of artists with schizophrenia

GM Henemann, A Brachmann, C Redies - Frontiers in psychiatry, 2017 - frontiersin.org
The Prinzhorn Collection preserves and exhibits thousands of visual artworks by patients
who were diagnosed to suffer from mental disease. From this collection, we analyzed 1,256 …

Can persons with schizophrenia appreciate visual art?

Y Chen, D Norton, R McBain - Schizophrenia research, 2008 - Elsevier
The way schizophrenia patients perceive the world is largely mysterious. Understanding and
appreciating the visual world begins with the perception of basic visual features, which is …

[HTML][HTML] Beauty in abstract paintings: perceptual contrast and statistical properties

B Mallon, C Redies… - Frontiers in human …, 2014 - frontiersin.org
In this study, we combined the behavioral and objective approach in the field of empirical
aesthetics. First, we studied the perception of beauty by investigating shifts in evaluation on …

[HTML][HTML] Low spatial frequency bias in schizophrenia is not face specific: when the integration of coarse and fine information fails

V Laprevote, A Oliva, AS Ternois, R Schwan… - Frontiers in …, 2013 - frontiersin.org
Studies have shown that patients with schizophrenia exhibit visual processing impairments,
particularly regarding the processing of spatial frequencies. In a previous work, we found …

Differential roles of low and high spatial frequency content in abnormal facial emotion perception in schizophrenia

R McBain, D Norton, Y Chen - Schizophrenia Research, 2010 - Elsevier
While schizophrenia patients are impaired at facial emotion perception, the role of basic
visual processing in this deficit remains relatively unclear. We examined emotion perception …

Structural content in paintings: Artists overregularize oriented content of paintings relative to the typical natural scene bias

AM Schweinhart, EA Essock - Perception, 2013 - journals.sagepub.com
Natural scenes tend to be biased in both scale (1/f) and orientation (H> V≫ O; horizontal>
vertical≫ oblique), and the human visual system has similar biases that serve to partially …

[HTML][HTML] From regular text to artistic writing and artworks: Fourier statistics of images with low and high aesthetic appeal

T Melmer, SA Amirshahi, M Koch, J Denzler… - Frontiers in Human …, 2013 - frontiersin.org
The spatial characteristics of letters and their influence on readability and letter identification
have been intensely studied during the last decades. There have been few studies …

Mapping the similarity space of paintings: image statistics and visual perception

DJ Graham, JD Friedenberg, DN Rockmore… - Visual …, 2010 - Taylor & Francis
What makes two images look similar? Here we test the hypothesis that perceived similarity
of artwork is related to basic image statistics to which the early visual system is attuned. In …

[PDF][PDF] Statistical regularities of art images and natural scenes: spectra, sparseness and nonlinearities.

DJ Graham, DJ Field - Spatial vision, 2007 - people.hws.edu
Paintings are the product of a process that begins with ordinary vision in the natural world
and ends with manipulation of pigments on canvas. Because artists must produce images …