This document discusses Matlab tutor's databases, tools, and functions for research as well as contact information. The databases covered include 3D datasets, medical images, hand and gesture images, fingerprint datasets, and iris databases. Major tools listed are compression tools, Simulink, VLfeat, Mu-pad, and OpenCV. Matlab tutor provides functions for signal processing, numerical methods, statistics, graphics, non-linear systems, and input/output. Contact can be made via their website or by phone and email.