422 search results - page 2 / 85 » Effective image compression using evolved wavelets |
GECCO
2004
Springer
13 years 10 months ago
2004
Springer
Finding a good wavelet for a particular application and type of input data is a difficult problem. Traditional methods of wavelet deus on abstract properties of the wavelet that ca...
ICDE
2002
IEEE
13 years 10 months ago
2002
IEEE
We consider the use of wavelet transformations as a dimensionality reduction technique to permit efficient similarity search over high-dimensional time-series data. While numerou...
GECCO
2005
Springer
13 years 11 months ago
2005
Springer
Ongoing research has established a new methodology for using genetic algorithms [2] to evolve forward and inverse transforms that significantly reduce quantization error in recons...
JMM2
2007
13 years 5 months ago
2007
Recently discrete wavelet transform and wavelet packet has emerged as popular techniques for image compression. The wavelet transform is one of the major processing components of i...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
The recently presented recursive least squares dictionary learning algorithm (RLS-DLA) is tested in a general image compression application. Dictionaries are learned in the pixel ...