- Литвинова, С.Г. (orcid.org/0000-0002-5450-6635) and Лупаренко, Л. А. (orcid.org/0000-0002-4500-3155) (2022) Evaluation of 3D-Models of Augmented Reality in Educational Printed Products Collection of scientific works of the National Academy of the State Border Guard Service of Ukraine. Series: Pedagogical Sciences, 3 (30). ISSN 2617-8230
Text
Evaluation of 3D-Models.pdf Download (1MB) |
Abstract
The article deals with the approaches to assessing the quality of augmented reality. One of AR-object types – a 3D model – is defined and substantiated. It is considered and specified the differences between the concepts of "3D image" and "3D model". It has been established that 3D images are available in two formats: stereo pair and anaglyph, but they are not used in the educational process because they do not provide a didactic component. The authors concluded that it is more expedient to use 3D models in subjects of the natural cycle. Such visibility brings the educational space to real-life conditions as close as possible and makes learning more understandable. Technologies for their creation, namely NURBS surfaces and polygonal models, are briefly considered. The examples of low-poly, mid-poly, and high-poly three-dimensional digital objects are demonstrated. Such stages of the 3D models rendering process as modeling, texturing, lighting, and animation are described. The types of three-dimensional modeling (frame, surface, solid), texturing (MIP texturing and relief) and animation (animation by trajectory, animation in dynamic modeling, realistic animation, manual animation, and face animation) are distinguished. The criteria of evaluating the 3D models quality (general, modeling, display, texture, lighting, manipulation, user, animation, and technological) were defined. These criteria and its indicators will permit to select high-quality samples, integrate them into educational printed products and to the teaching aids for subjects of the natural cycle.
Downloads
Downloads per month over past year
Actions (login required)
View Item |