ViSoCo Separation
3
components of VA
o Detection
of presence or absence of stimulus, i.e. Minimum
visible/ detection
o Ability
to distinguish between more than one identifiable feature in a visible target,
i.e. Minimum resolvable.
o Minimum recognisable
o Judgement
of location of visual target relative to another element of the same target,
i.e. Minimum separable
à Hyperacuity
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