In our tendency to discuss the objective properties of the external world, we may fail to notice
that our subjective perceptions of those properties differ between individuals. Variability at …

Perceived object colour and material help us to select and interact with objects. Because
there is no simple mapping between the pattern of an object's image on the retina and its …

Colour constancy is the ability to recognize the colour of objects despite spectral changes in
the natural illumination. As such, this phenomenon is important for most organisms with …

Color constancy denotes the ability to assign a particular and stable color percept to an
object, irrespective of its surroundings and illumination. The light reaching the eye …

The colours of surfaces in a scene may not appear constant with a change in the colour of
the illumination. Yet even when colour constancy fails, human observers can usually …

The concept of color space has served as a basis for vast scientific inquiries into the
representation of color, including colorimetry, psychology, and neuroscience. However, the …

Most psychological research aims to uncover generalizations about the mind that hold
across subjects. Philosophical discussions of scientific explanation have focused on such …

The lumen method is an indoor lighting calculation methodology that allows a quick
assessment of the number of luminaires necessary to achieve a given average illuminance …

Franz Kafka had beautiful eyes. So striking, that many of the famous author's friends and
peers commented on them–but quite variously ('dark','brown','grey'& 'blue'). Eye colour as …

Purpose. To evaluate the efficacy of the smartphone‐based K‐color test to detect color
defects in patients with Age‐related Macular Degeneration (AMD). Methods. 88 patients (n …