Fail-safe detection using thermal imaging analytics

    公开(公告)号:US10937140B2

    公开(公告)日:2021-03-02

    申请号:US16293432

    申请日:2019-03-05

    摘要: Various techniques are provided to process captured thermal images to determine whether the thermal images exhibit degradation associated with environmental effects and/or security conditions. In one example, a method includes capturing a plurality of thermal images of a scene. The thermal images are processed to generate first and second background images associated with first and second time periods to filter out changes in the scene occurring within the associated time periods. The first and second background images are edge filtered to generate first and second edge images. The first and second edge images are compared to determine a change in edges associated with the scene. A device is selectively operated in a fail-safe mode in response to the comparing. Additional methods and related systems are also provided.

    Detection-based wakeup of detection devices

    公开(公告)号:US10768682B2

    公开(公告)日:2020-09-08

    申请号:US15866304

    申请日:2018-01-09

    IPC分类号: G06F3/16 G10L15/08 G06F1/3231

    摘要: Techniques are disclosed for detection-based wakeup of detection devices. A method may include generating a mapping that includes entries. Each entry may associate a respective detection result of a first detection device with a respective detection result of a second detection device. The method may further include transitioning the second detection device to a first power mode upon completing the generating. The method may further include determining, by the first detection device, that a first object of a first object type is detected based on the mapping. The method may further include transitioning the second detection device out of the first power mode when the first object of the first object type is determined to be detected. The method may further include performing, by the second detection device, at least one action based on the first object. Related systems and devices are also disclosed.

    Rotation-adaptive video analytics camera and method

    公开(公告)号:US10735659B2

    公开(公告)日:2020-08-04

    申请号:US16115455

    申请日:2018-08-28

    摘要: Various embodiments of the methods and systems disclosed herein may be used to provide a surveillance camera that generates native video image frames in the appropriate FOV (orientation) that corresponds to the orientation in which the surveillance camera is installed when the video image frames are captured. The surveillance cameras implemented in accordance with embodiments of the disclosure may facilitate installation that provides a desired FOV in a particular orientation, generate video image frames that natively correspond to the desired FOV, and allow user interaction and video analytics to be performed on the FOV-matched video image frames.

    DETECTION-BASED WAKEUP OF DETECTION DEVICES
    8.
    发明申请

    公开(公告)号:US20180210536A1

    公开(公告)日:2018-07-26

    申请号:US15866304

    申请日:2018-01-09

    IPC分类号: G06F1/32 G10L15/08 G06F3/16

    摘要: Techniques are disclosed for detection-based wakeup of detection devices. A method may include generating a mapping that includes entries. Each entry may associate a respective detection result of a first detection device with a respective detection result of a second detection device. The method may further include transitioning the second detection device to a first power mode upon completing the generating. The method may further include determining, by the first detection device, that a first object of a first object type is detected based on the mapping. The method may further include transitioning the second detection device out of the first power mode when the first object of the first object type is determined to be detected. The method may further include performing, by the second detection device, at least one action based on the first object. Related systems and devices are also disclosed.