edge detector

any of various cells in the visual system or hypothetical processors in models of vision that respond best to a dark–light border or edge.

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Psychology term of the day

November 22nd 2024

precompetition anxiety

increased cognitive and physiological arousal before a competition. Precompetition anxiety may facilitate or inhibit performance, depending on the performer’s perception of readiness or apprehension. See debilitative anxiety; facilitative anxiety.