Sciweavers

692 search results - page 78 / 139
» Why Experimentation can be better than
Sort
View

Publication
715views
16 years 11 months ago
A Peer-to-Peer Spatial Cloaking Algorithm for Anonymous Location-based Services
This paper tackles a major privacy threat in current location-based services where users have to report their exact locations to the database server in order to obtain their desire...
Chi-Yin Chow, Mohamed F. Mokbel, Xuan Liu
CVPR
2003
IEEE
16 years 1 months ago
Word Image Matching Using Dynamic Time Warping
Libraries and other institutions are interested in providing access to scanned versions of their large collections of handwritten historical manuscripts on electronic media. Conve...
Toni M. Rath, R. Manmatha
ICIP
1997
IEEE
16 years 1 months ago
On the application of turbo codes to the robust transmission of compressed images
Compressed images transmitted over noisy channels are extremely sensitive to bit errors. This necessitates the application of error control channel coding to the compressed repres...
Jiali He, Daniel J. Costello Jr., Yih-Fang Huang, ...
ICDE
2000
IEEE
183views Database» more  ICDE 2000»
16 years 1 months ago
Accurate Estimation of the Cost of Spatial Selections
Optimizing queries that involve operations on spatial data requires estimating the selectivity and cost of these operations. In this paper, we focus on estimating the cost of spat...
Ashraf Aboulnaga, Jeffrey F. Naughton
ICPR
2008
IEEE
16 years 1 months ago
Learning invariant region descriptor operators with genetic programming and the F-measure
Recognizing and localizing objects is a classical problem in computer vision that is an important stage for many automated systems. In order to perform object recognition many res...
Cynthia B. Pérez, Gustavo Olague