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SIPS
2008
IEEE
16 years 1 months ago
Multi-mode sub-Nyquist rate digital-to-analog conversion for direct waveform synthesis
This paper describes the sub-Nyquist rate digital-to-analog conversion technique for a direct waveform synthesis (DWS) transmitter. IEEE 802.22 TV band Cognitive Radio (CR) transm...
Stanley Yuan-Shih Chen, Nam-Seog Kim, Jan M. Rabae...
ADHOCNOW
2008
Springer
16 years 1 months ago
DIN: An Ad-Hoc Algorithm to Estimate Distances in Wireless Sensor Networks
Abstract. A current challenge in wireless sensor networks is the positioning of sensor nodes for indoor environments without dedicated hardware. Especially in this domain, many app...
Freddy López Villafuerte, Jochen H. Schille...
AVSS
2007
IEEE
16 years 1 months ago
On the effect of motion segmentation techniques in description based adaptive video transmission
This paper presents the results of analysing the effect of different motion segmentation techniques in a system that transmits the information captured by a static surveillance ca...
Juan Carlos San Miguel, José María M...
AVSS
2007
IEEE
16 years 1 months ago
Midground object detection in real world video scenes
Traditional video scene analysis depends on accurate background modeling to identify salient foreground objects. However, in many important surveillance applications, saliency is ...
Brian Valentine, Senyo Apewokin, Linda M. Wills, D...
AVSS
2007
IEEE
16 years 1 months ago
Using social effects to guide tracking in complex scenes
This paper presents a new methodology for improving the tracking of multiple targets in complex scenes. The new method, Motion Parameter Sharing, incorporates social motion inform...
Andrew French, Asad Naeem, Ian L. Dryden, Tony P. ...