Visual Perception Flashcards
Processing Visual Information
Stimulus energy –> Reception –> Transduction –> Transmission –> Organisations and interpretation
Sensation
Process which our sensory receptors detect and respond to sensory information that stimulate them.
Perception
Process which gives meaning to our sensory information
Process of perception
Reception–>Transduction–>Transmission–> Interpretation
Reception
Process of detecting and responding to all sensory information.
Transduction
change the energy from the sensory information into neural impulses to the brain
Transmission
sending sensory information as neural impulses to the area of the brain that is relevant to the info.
Interpretation
the sensory information is given meaning, which we can understand.
Depth Perception
ability to accurately estimate the distance of objects and to perceive the world in 3D
Depth Cues
Monocular and Binocular, to judge how far away objects are spatially located
Binocular
2 eyes, close objects, convergence and retinal disparity
Monocular
1 eye, Accommodation and 5 pictorial cues
Linear Perspective
convergence of parallel lines as they disappear into the distance.
Interposition
partially covered object is seen as further away than the object that covers it.
Texture Gradient
reduction of detail on a surface as it recedes into the distance.