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Optical code sequences for spectral-amplitude-coding optical CDMA systems
(Universiti Malaysia Perlis (UniMAP), 2007-01)
OPTICAL SPECTRUM code-division
multiple-access (OSCDMA) is a
multiplexing technique adapted
from successful implementation in
wireless networks. In OSCDMA each
user is assigned with a code
sequence code that serves ...
Extraction of visual information from simplified raster images
(Universiti Malaysia Perlis (UniMAP), 2007-08)
Simplification of raster images, with
irrelevant details of a visual query,
eliminates most useless elements,
while retaining perceptually dominant
elements and shape, speeds up
queries. The simplification is widely ...