Hand Washing Monitoring System
2 Assignments
0 Petitions
Accused Products
Abstract
A hand washing monitoring system (1) comprising a camera (2), a processor (4), the processor being adapted to receive from the camera images of hand washing activity. The processor analyses mutual motion of hands to determine if the hands mutually move in desired poses, and if so, the durations of the patterns; and generates a hand washing quality indication according to the analysis. The processor extracts information features from the images and generates feature vectors based on the features, including bimanual hand and arm shape vectors, and executes a classifier with the vectors to determine the poses. The processor uses edge segmentation and pixel spatio-temporal measurements to form at least some of the feature vectors.
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Citations
74 Claims
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1-37. -37. (canceled)
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38. :
- A hand washing monitoring system comprising a camera, a processor, the processor being adapted to receive from the camera images of hand washing activity, characterized in that, the processor is adapted to;
analyse mutual motion of hands to determine if the hands mutually move in desired poses, and if so, the durations of the patterns; and generate a hand washing quality indication according to the analysis. - View Dependent Claims (39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74)
- A hand washing monitoring system comprising a camera, a processor, the processor being adapted to receive from the camera images of hand washing activity, characterized in that, the processor is adapted to;
Specification