Invention Application
- Patent Title: Method and System for In-Bed Contact Pressure Estimation Via Contactless Imaging
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Application No.: US17831993Application Date: 2022-06-03
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Publication No.: US20220386898A1Publication Date: 2022-12-08
- Inventor: Sarah OSTADABBAS , Shuangjun LIU
- Applicant: Northeastern University
- Applicant Address: US MA Boston
- Assignee: Northeastern University
- Current Assignee: Northeastern University
- Current Assignee Address: US MA Boston
- Main IPC: A61B5/11
- IPC: A61B5/11 ; G06T7/73 ; G06T7/90 ; G06V40/10 ; H04N5/33

Abstract:
Provided herein are systems and methods for estimating contact pressure of a human lying on a surface including one or more imaging devices having imaging sensors oriented toward the surface, a processor and memory, including a trained model for estimating human contact pressure trained with a dataset including a plurality of human lying poses including images generated from at least one of a plurality of imaging modalities including at least one of a red-green-blue modality, a long wavelength infrared modality, a depth modality, or a pressure map modality, wherein the processor can receive one or more images from the imaging devices of the human lying on the surface and a source of one or more physical parameters of the human to determine a pressure map of the human based on the one or more images and the one or more physical parameters.
Public/Granted literature
- US12226203B2 Method and system for in-bed contact pressure estimation via contactless imaging Public/Granted day:2025-02-18
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