VISIBLE AND FAR INFRARED CAMERA IMAGING SCHEME FOR DETECTING ELEVATED BODY TEMPERATURE

    公开(公告)号:WO2022076245A1

    公开(公告)日:2022-04-14

    申请号:PCT/US2021/053013

    申请日:2021-09-30

    Applicant: TASCENT, INC.

    Abstract: A fast face capture system and process for identifying an individual as the individual walks through a designated area is described. A set of raw images is streamed from a long wavelength infrared camera and visible light spectrum camera for detecting individuals entering the designated area. The temperature of the individual is detected based on evaluating an area in a thermal image bound by an ROI. Preferably, the ROI is first detected in a visible light image and mapped onto the thermal image of the individual. Also described herein is a method and system that computes a transformation matrix or mapping between image points from a visible light camera and that of a long wavelength infrared camera image. A novel calibration target includes patterns that are simultaneously detectable in both the visible light and long infrared wavelength range.

    FAST FACE IMAGE CAPTURE SYSTEM
    3.
    发明申请

    公开(公告)号:WO2021086758A1

    公开(公告)日:2021-05-06

    申请号:PCT/US2020/057210

    申请日:2020-10-23

    Applicant: TASCENT, INC.

    Abstract: A fast face capture system and process for identifying an individual as the individual walks through a designated area is described. A set of raw images is streamed from at least one camera for detecting individuals entering the designated area. If a face is detected, face tracking is commenced to obtain a sequence of candidate images for each individual as the individual walks through the designated area. A maximum quality image is selected from the sequence of candidate images for each individual based on at least one quality metric, the elapsed time, and the quality select count in the sequence of the candidate images. The maximum quality image is submitted for matching with a verified image of the person. The invention has particular application to security check points for quickly matching the face of the moving person with a previously acquired and verified identity.

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