785 search results - page 146 / 157 » On the Hilbert Transform of Wavelets |
SIGMOD
2006
ACM
14 years 7 months ago
2006
ACM
We introduce a method to discover optimal local patterns, which concisely describe the main trends in a time series. Our approach examines the time series at multiple time scales ...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
We are inevitably moving into a realm where small and inexpensive wireless devices would be seamlessly embedded in the physical world and form a wireless sensor network in order t...
ICIG
2009
IEEE
14 years 2 months ago
2009
IEEE
A mura detection approach based on the difference accumulation and background estimation is proposed to detect mura in the thin film transistor liquid crystal display (TFT-LCD) im...
AGILE
2009
Springer
14 years 2 months ago
2009
Springer
The problem of line simplification is a recurrent problem in cartography. The purpose is to remove irrelevant details while emphasising the main features of the line. Most of the ...
FGR
2008
IEEE
14 years 2 months ago
2008
IEEE
In this paper, we focus on the reliable detection of facial fiducial points, such as eye, eyebrow and mouth corners. The proposed algorithm aims to improve automatic landmarking ...