Personal website of Nuno De Sá Teixeira
This tutorial presents and explains three introductory MATLAB exercises suitable for course content related to vision and colour perception within a Psychology of Perception module.
This tutorial explains and presents, step by step, MATLAB commands that allow for a qualitative, albeit simplified, simulation of the perceptual results of dichromacies.
Brief tutorial describing and explaining, step by step, how to create red-cyan anaglyphs using MATLAB.
A step-by-step implementation of Marr and Poggio’s (1976) cooperative algorithm for binocular disparities in MATLAB, adapted to Flatland to facilitate an understanding of its underlying logic for teaching purposes.
This text provides a brief introduction to PsychoPy, explains its interface, and describes some of the most common elements involved in preparing an Experimental Psychology task.
This demonstration offers instructions to recreate the Checker-Shadow Illusion with real objects.
Instructions for constructing, out of card, an interactive demonstration of the Müller-Lyer illusion.
Tutorial on a simple way of creating Random-Dot Stereograms using only PowerPoint.
A complete guide with exercises of increasing difficulty for viewing 3D images without any equipment – from simple stereograms to autostereograms.
This tutorial explains how to fit psychometric functions using the Least Squares Method in Microsoft Excel, enabling the estimation of the Point of Subjective Equality and the Difference Threshold from empirical data.