PropertyValue
nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 262 (xsd:integer)
nif:isString
  • They were filtered using a Gaussian filter, with a cut-off frequency of 2 cpd (cycles per degree) for low spatial-frequency images (keeping all frequencies below this value), and 6 cpd for high spatial-frequency images (keeping all frequencies above this value).
rdf:type