134 search results - page 9 / 27 » Sign Haar Transform |
ICDE
2002
IEEE
14 years 1 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...
IWSOC
2003
IEEE
14 years 1 months ago
2003
IEEE
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
This paper proposes an effective method for converting any fast DCT algorithm into an approximate multiplierless version. Basically it approximates any constant in the original tr...
ICIP
2000
IEEE
14 years 10 months ago
2000
IEEE
This paper proposes a method for extracting subimages from a huge reference image by using lifting wavelet transforms that map integers to integers. Our integertype lifting wavele...
SDM
2007
SIAM
13 years 10 months ago
2007
SIAM
Finding discords in time series database is an important problem in a great variety of applications, such as space shuttle telemetry, mechanical industry, biomedicine, and financ...