Abstract: In Brazil there are seven kinds of banknotes where each one has a specific color associated to its correspondent value. Analysing the Brazilian banknote design, one can see that there are ...
Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...
Abstract: Virtual reality (VR) is increasingly capable and inexpensive, and VR devices have become indispensable in many domains, such as gaming, videoconferencing, education, and healthcare. VR has ...
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