SAC
2010
ACM
13 years 11 months ago
2010
ACM
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SAC
2010
ACM
13 years 11 months ago
2010
ACM
A large number of the MAC protocols proposed for establishing wireless sensor networks are based on the 802.11 standard. The trade-off in these protocols is the control packet ov...
SAC
2010
ACM
13 years 11 months ago
2010
ACM
In GIS and spatial databases, cardinal directions are frequently used as selection and join criteria in query languages. However, most cardinal direction models are only able to h...
SAC
2010
ACM
13 years 11 months ago
2010
ACM
SAC
2010
ACM
13 years 11 months ago
2010
ACM
SAC
2010
ACM
13 years 11 months ago
2010
ACM
CAPTCHAs protect online resources and services from automated access. From an attacker’s point of view, they are typically perceived as an annoyance that prevents the mass creat...
SAC
2010
ACM
13 years 11 months ago
2010
ACM
Due to noise, overlapped text/signature and multi-oriented nature, seal (stamp) object detection involves a difficult challenge. This paper deals with automatic detection of seal ...
SAC
2010
ACM
13 years 11 months ago
2010
ACM
Target tracking is an important issue in wireless sensor network applications. In this paper, we design a Coverage-Hole Trap Model (CTM) based on a system that contains one moving...
SAC
2010
ACM
13 years 11 months ago
2010
ACM
Implementing the 23 Gang-of-Four design patterns in the aspectoriented programming language Object Teams/Java (OT/J) yields modularity and reusability results roughly comparable t...
SAC
2010
ACM
13 years 11 months ago
2010
ACM
This work proposes and evaluates a sampling algorithm based on wavelet transforms with Coiflets basis to reduce the data sensed in wireless sensor networks applications. The Coi...