Psychophysics and Experimental Phenomenology of Pattern Cognition

<p>Part 1. Symmetry cognition<br>1. Rotational and reflectional transformations<br>2. Goodness and simplicity of dot patterns in a regular hexagonal grid<br>3. Cognitive judgments and group theoretical model for dot patterns in a square grid<br>4. A three-stage model with group theory and a spatial filter for cognitive judgments<br>5. Cognitive judgments for repetitive patterns<br>6. Cognitive judgments for one-dimensional black-and-white filled patterns</p> <p>Part 2. Contour perception and brightness illusion<br>7. Mathematical models of an antagonistic process of excitation and inhibition<br>8. The brightness illusions and a five-level qualitative model based on the decrease in brightness levels<br>9. A five-level qualitative model for various aspects of brightness contrast<br>10. A three-level qualitative model for the Ehrenstein illusions</p> <p>Part 3. Size of the circle in a geometrical illusion<br>11. The Ebbinghaus illusion as a circle size contrast<br>12. The Delboeuf illusion by comparative judgment<br>13. Concentric circle illusion and judgment-order effect by absolute judgments</p> <p>Part 4. Negative time-order effect on weight sensation<br>14. Excitation and inhibition in negative time-order effect</p>