Exam 4: Seeing in Colour

Hofer et al. found, from their high-resolution images of the human retina, that blue cone density was about:

Bramao et al. concluded that colour is important in object recognition especially when:

The visible spectrum runs from about:

In the CIE 1931 chromaticity diagram, a colour lying on a straight line joining two points on opposite sides of the perimeter can be formed by:

Webster and Mollon found that after adapting the red-green opponent channel:

In additive colour mixing, a mixture of red and green lights appears to the normal observer:

Rod absorbance peaks at:

M cone absorbance peaks at about:

Trichromatic vision evolved in humans via a duplication of:

Colour assimilation probably occurs because:

Li and Gilchrist showed that the lightest region of the scene in perceived as white unless:

Kiper et al. found that cells in V2 which responded to colour:

Blue cone monochromats:

Gilchrist demonstrated that perceived lightness depends on a comparison of surfaces:

Which of the following probably does not contribute to colour constancy?

What individual differences in colour vision have been identified within the normal population?

Colour assimilation is greater in displays which contain:

A woman with a defect on one X chromosome of the gene for M cones is married to a man with normal colour vision. Of their daughters, on average:

Participants in an experiment, asked to select which colour of packaging of condoms suggested that the contents were 'durable' rather than 'refined', tended to choose:

The amount of white mixed with a hue defines its: