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Unformatted text preview: Page 1 1 Lecture Outline Issues: (a) Template theory & problems (b) Feature analysis & problems (c) Creating structural descriptions 1. Introduction: Pattern Recognition 2. Template theory 2.1. How template theories work 2.2. Problems with template theories 3. Feature theory 3.1. How feature theories work 3.2. Problems with feature theories 4. Structural descriptions 4.1. Recognition-by-components (RBC) theory 4.2. Problems with RBC theory 2 Representation 3 Matching 4 Shape Constancy ? ? ? 5 Pattern Recognition Theories Template theories Feature theories Structural description theories 6 Perceptual Representation Memory Representations Template Theory Page 2 7 Template Theory 8 Template Theory 9 Problem: Transformations E E E 10 Problem: Obstructed Objects 11 Visual System Feature Decomposition The visual system decomposes scenes into primitive features Why would it not use these features?...
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- Fall '08
- Cognitive Psychology