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ICC
2000
IEEE
147views Communications» more  ICC 2000»
15 years 8 months ago
Average Power Reduction Techniques for Multiple-Subcarrier Intensity-Modulated Optical Signals
Abstract—We describe two classes of simple, effective techniques for reducing the average optical power requirement in intensity-modulated optical systems using multiple BPSK or ...
Roy You, Joseph M. Kahn
ICIP
2000
IEEE
15 years 8 months ago
Chromaticity Diffusion
—A novel approach for color image denoising is proposed in this paper. The algorithm is based on separating the color data into chromaticity and brightness, and then processing e...
Bei Tang, Guillermo Sapiro, Vicent Caselles
ICPR
2000
IEEE
15 years 8 months ago
Thyroid Cancer Cells Boundary Location by a Fuzzy Edge Detection Method
2. Obtain the gray-levelgradient magnitude. 3. Derive the threshold surface by deforming the original image gray-level surface. 4. The thresholdsurface interpolation. 5. Segmentati...
C. C. Leung, Francis H. Y. Chan, Paul C. K. Kwok, ...
ITCC
2000
IEEE
15 years 8 months ago
Towards Knowledge Discovery from WWW Log Data
As the result of interactions between visitors and a web site, an http log file contains very rich knowledge about users on-site behaviors, which, if fully exploited, can better c...
Feng Tao, Fionn Murtagh
SSDBM
2000
IEEE
87views Database» more  SSDBM 2000»
15 years 8 months ago
A Tool for Nesting and Clustering Large Objects
In implementations of non-standard database systems, large objects are often embedded within an aggregate of different types, i.e. a tuple. For a given size and access probabilit...
Stefan Dieker, Ralf Hartmut Güting, Miguel Ro...