Advancements in methodologies for determining 3-dimensional manifold (hypersurface)
curvature in volumetric data are presented. Such determinations are requisite in certain …

One of the bottlenecks of visualization research is the lack of volunteers for studies that
evaluate new methods and paradigms. However, with the technological advancement in …

Medical imaging technologies have become an essential component in different areas
related to health care. Volume visualization (VV) of medical data is an invaluable support in …

The objective of this paper is to present a speed-up method to improve the rendering speed
of ray casting at the same time obtaining high-quality images. Ray casting is the most …

Augmented reality (AR) is a constantly growing technology in computer science; it has also
been widely used in the medical field. Generally, the required virtual models are …

New visualization systems need to be evaluated ideally with participants representing the
target user group doing real tasks. Most evaluations are short, ie participants receive an …

In this thesis I evaluate and compare a selection of vascular visualization methods with the
help of surgeons. Vessel topology is highly varied, and individuals may have extra or" …

Cerebral aneurysms are weak vessel areas that can bulge out and balloon, caused by a
pathologically altered structure of the vascular wall. They bear the risk of rupture, leading to …

Biometric is an advanced technique that provides excellent benefits in access privilege and
authentication. This security technology has become an integral part of a variety of sectors …