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SIBGRAPI
2007
IEEE
13 years 11 months ago
2007
IEEE
Most direct manipulation tasks rely on precise placements of the cursor on the object of interest. Commonly, this requires the knowledge of distinct application-dependent geometry...
SIBGRAPI
2007
IEEE
13 years 11 months ago
2007
IEEE
Optical microscopic images, especially with a nonconfocal microscope, are fundamentally limited because the optical transfer function (the Fourier transform of the point-spread fu...
SIBGRAPI
2007
IEEE
13 years 11 months ago
2007
IEEE
We present a versatile, fast and simple framework to generate animations of scanned human characters from input optical motion capture data. Our method is purely meshbased and req...
SIBGRAPI
2007
IEEE
13 years 11 months ago
2007
IEEE
— In the reversible conversion of color images to gray ones, colors are mapped to textures and from the textures the receiver can recover the colors, i.e. one may print a color i...
SIBGRAPI
2007
IEEE
13 years 11 months ago
2007
IEEE
This paper presents a data hiding technique for printed bicolor documents. It inserts tiny dots, hardly noticeable at normal reading distance, to embed the message. For message ex...