ECE511/PSY511 Psychophysics
Online Experiments

Part I. Classical Psychophysical Methods

Method of Adjustment

  1. Muller-Lyer Illusion

  2. Line-Length Discrimination

Method of Limits

  1. Muller-Lyer Illusion - Truncated Method of Limits

  2. Muller-Lyer Illusion - Method of Limits (Full)

  3. Line-Length Discrimination - Truncated Method of Limits

  4. Line-Length Discrimination - Method of Limits (Full)

Method of Constant Stimuli

  1. Curvature Detection

  2. Muller-Lyer Illusion

  3. Line-Length Discrimination

 

Part II. Decision Model for Psychophysics

One-interval Experiment: Curvature Detection

Two-interval Experiment: Curvature Detection

 

Part III. Adaptive Methods

Muller-Lyer Illusion

Line-Length Discrimination

Line-Length Discrimination (3IFC)

 

Part IV. Information Theory

Absolute Identification: Grayscale Identification

 

Part V. Speed-accuracy Tradeoff

Line-length Discrimination

  1. Equal vs. Longer

  2. Shorter vs. Longer

Visuo-Motor Coordination

 

Part VI. Inverse Problem

Shape Perception: Shape Identification