Factor that influence perception

per·cep·tion

n. # The process, act, or faculty of perceiving. # The effect or product of perceiving. # Psychology. ## Recognition and interpretation of sensory stimuli based chiefly on memory. ## The neurological processes by which such recognition and interpretation are effected. # ## Insight, intuition, or knowledge gained by perceiving. ## The capacity for such insight. Above taken from Answers.com Viper1