Invention Grant
- Patent Title: Gesture recognition method, apparatus and device, computer program product therefor
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Application No.: US14450105Application Date: 2014-08-01
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Publication No.: US09910503B2Publication Date: 2018-03-06
- Inventor: Nunziata Ivana Guarneri , Alessandro Capra
- Applicant: STMicroelectronics S.r.l.
- Applicant Address: IT Agrate Brianza
- Assignee: STMicroelectronics S.r.l.
- Current Assignee: STMicroelectronics S.r.l.
- Current Assignee Address: IT Agrate Brianza
- Agency: Seed IP Law Group LLP
- Priority: ITTO2013A0659 20130801
- Main IPC: G06F3/033
- IPC: G06F3/033 ; G06F3/01 ; G06F3/041 ; G06F3/044 ; G06F3/0488

Abstract:
In an embodiment, hand gestures, such as hand or finger hovering, in the proximity space of a sensing panel are detected from X-node and Y-node sensing signals indicative of the presence of a hand feature at corresponding row locations and column locations of a sensing panel. Hovering is detected by detecting the locations of maxima for a plurality of frames over a time window for a set of X-node sensing signals and for a set of Y-node sensing signals by recognizing a hovering gesture if the locations of the maxima detected vary over the plurality of frames for one of the sets of X-node and Y-node sensing signals while remaining stationary for the other of the sets of X-node and Y-node sensing signals(Y). Finger shapes are distinguished over “ghosts” generated by palm or fist features by transforming the node-intensity representation for the sensing signals into a node-distance representation, based on the distances of the detection intensities for a number of nodes under a peak for a mean point between the valleys adjacent to the peak.
Public/Granted literature
- US20150040076A1 GESTURE RECOGNITION METHOD, APPARATUS AND DEVICE, COMPUTER PROGRAM PRODUCT THEREFOR Public/Granted day:2015-02-05
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