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ICASSP
2011
IEEE
14 years 1 months ago
Detecting human activities in retail surveillance using hierarchical finite state machine
Cashiers in retail stores usually exhibit certain repetitive and periodic activities when processing items. Detecting such activities plays a key role in most retail fraud detecti...
Hoang Trinh, Quanfu Fan, Jiyan Pan, Prasad Gabbur,...
73
Voted
GLOBECOM
2006
IEEE
15 years 4 months ago
Digital Complex Signal Processing Techniques for Impulse Radio
— This paper describes the digital complex signal processing techniques for a pulse-based UWB radio. The proposed baseband is essential to fully exploit the wideband signal chara...
Mike Shuo-Wei Chen, Robert W. Brodersen
85
Voted
ICIP
2003
IEEE
15 years 11 months ago
Towards an efficient high quality picture-rate up-converter
Motion estimation algorithms play a key role in picture-rate up-conversion. To realise high quality interpolated images, while keeping the processing requirements low, we analyse ...
Aleksandar Beric, Gerard de Haan, Jef L. van Meerb...
ICASSP
2007
IEEE
15 years 4 months ago
Image-Based Frame Gating of IVUS Pullbacks: A Surrogate for ECG
Intravascular ultrasound (IVUS) is a catheter-based modality which is used to produce high-resolution, cross-sectional images of the interior of blood vessels. By capturing 2-D IV...
Sean M. O'Malley, Stephane G. Carlier, Morteza Nag...
ICASSP
2011
IEEE
14 years 1 months ago
Pseudo Maximum Likelihood Estimations of ballistic missile precession frequency
—We first establish the dynamic Radar Cross Section (RCS) signal model for a conical ballistic missile warhead with precession motion. Scintillation is modeled as a log-normal m...
Lihua Liu, Mounir Ghogho, Desmond C. McLernon, Wei...