Cognitive framework

1. Cognitive Framework

2. Cognition Process of gaining knowledge; includes understanding, remembering, reasoning, attending, being aware, acquiring skills and creating new ideas Attention Perception Memory Learning Reading, Speaking and Listening Problem Solving, Planning, Reasoning, Decision Making

3. HCI Transfer of Knowledge ? Answer comes from cognitive psychology

4. Modes of Cognition Experimental Reflective

5. Human Information Processing Model

6. Bloom’s Taxonomy of Cognition Knowledge Understanding Applying Analysing Evaluating Creating HOTS LOTS

7. Human Vision

8. Human Vision

9. Stereo Vision

10. Depth Recovery where T is the baseline If disparity, d’ , is measured in pixels, then d = x l – x r = d’p where p is the width of a pixel in the image plane, then we have Z = Tf / d’p Note the reciprocal relationship between disparity and depth! disparity - the difference in position between the corresponding points in the two images, commonly measured in pixels

11. Illusion