5247 search results - page 97 / 1050 » Frequency Optimized Computation Methods |
ICMCS
2008
IEEE
14 years 3 months ago
2008
IEEE
In [1], Adaptive Prediction Error Coding (APEC) in spatial and frequency domain is proposed and significantly improves the coding efficiency of video coders. However, this approac...
SIGGRAPH
1991
ACM
14 years 10 days ago
1991
ACM
Nonuniform sampling of images is a useful technique in computer graphics, because a properly designed pattern of samples can make aliasing take the form of high-frequency random n...
PPSN
1998
Springer
14 years 1 months ago
1998
Springer
Many optimization problems require the satisfaction of constraints in addition to their objectives. When using an evolutionary algorithm to solve such problems, these constraints c...
TWC
2008
13 years 8 months ago
2008
Spectrum sensing is the key enabling technology for cognitive radio networks. The main objective of spectrum sensing is to provide more spectrum access opportunities to cognitive r...
KAIS
2008
13 years 8 months ago
2008
We consider the problem of defining the significance of an itemset. We say that the itemset is significant if we are surprised by its frequency when compared to the frequencies of ...