Calgary Bluebird Trail - 1975

Unwexsity of Calgary

Digital watennarlcing is an enabling technology to prove ownership on copyrighted material, detect originators of illegally copies, and to monitor the usage of the copyrighted multimedia data. Currently, the most popular approach for digital image watermarking is the correlation-based spread spectrum technique. In this thesis, several novel techniques for image watermarking based on chaotic spr...

The University of Calgary

Many activities in computer graphics can be regarded as experiments on virtual objects or models. In the process of experimentation the existing models are gradually improved and new model categories emerge. The Virtual Laboratory (VLAB) is a software environment designed to support model development by facilitating the manipulation of models and providing mechanisms for retrieving and storing ...

University of Calgary

Fortunately, we are not the first to ask these questions, since researchers have already defined some helpful notions. Firstly, authors have acknowledged that agents are entities within an environment, and that they can sense and act (not necessarily in that order). This means that agents are not isolated entities, and that they are able to communicate and collaborate with other entities. Simpl...

University of Calgary

The neuroligin (NL) gene family has been well characterized in neurons by virtue of its role as a synaptic cell adhesion molecule, and because mutations in the gene have been associated with Autism Spectrum Disorder (ASD). However much less is known about its role in the glial cell population, where one of the subtypes, neuroligin 3, is expressed. The work presented here investigates NL's role ...

The University of Calgary