55 search results - page 6 / 11 » Lower-bounding term frequency normalization |
79
Voted
ICIP
2006
IEEE
15 years 11 months ago
2006
IEEE
This paper presents a feature-based watermarking scheme which is robust to geometric and common image processing attacks. The improved Harris corner detector is used to find the r...
VLSID
2003
IEEE
15 years 10 months ago
2003
IEEE
Abstract-- In battery driven portable applications, the minimization of energy, average power, peak power, and peak power differential are equally important to improve reliability ...
MOBISYS
2007
ACM
15 years 9 months ago
2007
ACM
An algorithm has been developed to automatically construct individual models of normal activity within a home using motion sensor data. Alerts can be generated when a period of in...
TREC
2007
14 years 10 months ago
2007
Lucene is an increasingly popular open source search library. However, our experiments of search quality for TREC data and evaluations for out-of-the-box Lucene indicated inferior...
105
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TWC
2008
14 years 9 months ago
2008
This paper presents an iterative receiver for Multiple-Input Multiple-Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) systems over time-variant wireless channels. T...