2 ms·
Historically, this has been determined by presenting stimuli simultaneously and asking the subject about their similarity; alternatively by presenting a referen
by gmueckl 2y ago
Historically, this has been determined by presenting stimuli simultaneously and asking the subject about their similarity; alternatively by presenting a reference stimulus next to a tunable stimulus (e.g. red, green and blue monochromatic light sources) and asking the subject to match the two stimuli as closely as possible.
- _nalply 2y agoAnd for animals like dogs and some birds, set up a reward system, train the animal, then run tests and deduct what can be seen by the behavior of the trained animal. Dogs see only two colors, this means compared to humans they are color-blind (or something like red-green blind).