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The generation of scenes in mixed reality environments using the chromakey technique
(2007-12-01)
A classic problem in the development of Mixed Reality systems is the registration. The correct alignment between virtual objects and the real elements is extremely important for the coherent composition of the resultant ...
Brazilian research panorama on information ergonomics and graphic design
(2015-01-01)
With the emergence and easy access to new interfaces that are present and necessary to current daily life, a concern about the interface projects begins, and so, new research methods and analyzes emerge to support that ...
Covariant quantization of the superstring
(2001-02-20)
After reviewing the Green-Schwarz superstring using the approach of Siegel, the superstring is covariantly quantized by constructing a BRST operator from the fermionic constraints and a bosonic pure spinor ghost variable. ...