1852 search results - page 139 / 371 » From Bi-ideals to Periodicity |
ICIP
2002
IEEE
15 years 12 days ago
2002
IEEE
Coupling the periodic time-invariance of the wavelet transform with the view of thresholding as a projection yields a simple, recursive, wavelet-based technique for denoising sign...
ICDE
1997
IEEE
15 years 4 days ago
1997
IEEE
Data warehouses collect copies of information from remote sources into a single database. Since the remote data is cached at the warehouse, it appears as local relations to the us...
ICPR
2004
IEEE
14 years 12 months ago
2004
IEEE
Semantic scene classification is an open problem in image understanding, especially when information purely from image content (i.e., pixels) is employed. However, in applications...
WWW
2009
ACM
14 years 11 months ago
2009
ACM
We examine the behavioral patterns of email usage in a large-scale enterprise over a three-month period. In particular, we focus on two main questions: (Q1) what do replies depend...
PERCOM
2009
ACM
14 years 11 months ago
2009
ACM
This paper examines the recovery of user context in indoor environments with existing wireless infrastructures to enable assistive systems. We present a novel approach to the extra...