OBJECT DETECTION WITH IMAGE BACKGROUND SUBTRACTED

    公开(公告)号:US20220207750A1

    公开(公告)日:2022-06-30

    申请号:US17572517

    申请日:2022-01-10

    Abstract: An embodiment of a semiconductor package apparatus may include technology to pre-process an image to simplify a background of the image, and perform object detection on the pre-processed image with the simplified background. For example, an embodiment of a semiconductor package may include technology to pre-process an image to subtract the background from the image and perform object detection on the pre-processed image with the background subtracted. Other embodiments are disclosed and claimed.

    HIGH END IMAGING RADAR
    3.
    发明申请

    公开(公告)号:US20220196821A1

    公开(公告)日:2022-06-23

    申请号:US17369994

    申请日:2021-07-08

    Abstract: A radar device may include a digital to analog converter (DAC) stage. The DAC stage may generate a plurality of analog signals. The DAC stage may generate a different analog signal for each transmitter chain of a plurality of transmitter chains. Each analog signal of the plurality of analog signals may represent a single digital signal. Each transmitter chain of the plurality of transmitter chains may include a transmit chain portion and switched analog beamforming network (BFN). The transmit chain portion may generate a plurality of intermediate analog signals representative of the corresponding analog signal. The switched analog BFN may generate a plurality of analog transmit signals for an intermediate analog signal of the plurality of intermediate analog signals. The plurality of analog transmit signals may include a beam formed in accordance with a state of the switched analog BFN.

    UAV POSITIONS METHOD AND APPARATUS
    4.
    发明申请

    公开(公告)号:US20200033888A1

    公开(公告)日:2020-01-30

    申请号:US15573313

    申请日:2016-12-22

    Abstract: Apparatus, method and storage medium associated with UAV position estimation are disclosed herein. In embodiments, an UAV may comprise a transmitter-receiver arrangement to transmit and receive communication signals, including receipt of absolute positioning system (APS) signals from one or more APS sensors, and wireless signals from one or more proximately located other UAVs; one or more motors or engines to provide propulsive force for the UAV; and a flight controller coupled to the transmitter-receiver arrangement and the one or more motors or engines to control at least the one or more motors or engines to provide propulsive force to navigate the UAV, based at least in part on the APS and relative positioning signals. Other embodiments may be disclosed or claimed.

    PACKAGE SYSTEM AND PACKAGE
    9.
    发明申请

    公开(公告)号:US20220199556A1

    公开(公告)日:2022-06-23

    申请号:US17131863

    申请日:2020-12-23

    Abstract: In various aspects, a package system includes at least a first package and a second package arranged on a same side of the package carrier. Each of the first package and the second package comprises an antenna to transmit and/or receive radio frequency signals. A cover may be arranged at a distance over the first package and the second package at the same side of the package carrier as the first package and the second package. The cover comprises at least one conductive element forming a predefined pattern on a side of the cover facing the first package and the second package. The predefined pattern is configured as a frequency selective surface. The package system further includes a radio frequency signal interface wirelessly connecting the antennas of the first package and the second package. The radio frequency signal interface comprises the at least one conductive element.

    TECHNOLOGIES FOR MONITORING HEALTH-RISK CONDITION OF USER

    公开(公告)号:US20200214647A1

    公开(公告)日:2020-07-09

    申请号:US16642561

    申请日:2017-09-30

    Abstract: Technologies for monitoring a health-risk condition of a user include a virtual reality compute device having one or more near infrared (NIR) sensors. The virtual reality compute device presents a virtual reality (VR) presentation to the user. The virtual reality compute device produces sensor data through the one or more NIR sensors that is indicative of a heart rate of the user and a blood pressure of the user while the VR presentation is presented to the user. The virtual reality compute device determines whether the user is in a health-risk condition based on a comparison of the heart rate of the user to a heart rate safety threshold and a comparison of the blood pressure of the user to a blood pressure safety threshold. The virtual reality compute device performs a health-risk condition response in response to a determination that the user is in the health-risk condition.

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