Sensory vs. Cultural
–Understanding
without training
–Perceptual
Illusions Persist
Physical World Structured
–Smooth Surfaces and Motion
–Temporal Persistence
Visual System Detects
CHANGES + PATTERNS
1 Rapid
Parallel Processing
–Feature
Extraction: Orientation, Color, Texture, Motion
–Bottom-up
processing
–Popout Effects
–Segmentation Effects: Edges & Regions
2 Slow Serial Goal-Directed
Processing
–Object
Recognition: Visual attention & Memory important.
–Top-down
processing