Human presence detection in edge devices

    公开(公告)号:US11295139B2

    公开(公告)日:2022-04-05

    申请号:US16279512

    申请日:2019-02-19

    Abstract: A system and method for detecting human presence in or absence from a field-of-view of a camera by analyzing camera data using a processor inside of or adjacent to the camera itself. In an example, the camera can be integrated with or embedded in another edge-based sensor device. In an example, a video signal processing system receives image data from one or more image sensors and uses a local processing circuit to process the image data and determine if a human being is or is not present during a particular time, interval, or sequence of frames. In an example, the human being identification technique can be used in security or surveillance applications such as for home, business, or other monitoring cameras.

    Audio type detection
    23.
    发明授权

    公开(公告)号:US10978050B2

    公开(公告)日:2021-04-13

    申请号:US16280806

    申请日:2019-02-20

    Abstract: Artificial intelligence-based processing can be used to classify audio information received from an audio input unit. In an example, audio information can be received from a microphone configured to monitor an environment. A processor circuit can identify identifying one or more features of the audio information received from the microphone and use a first applied machine learning algorithm to analyze the one or more features and determine whether the audio information includes an indication of an abnormal event in the environment. In an example, the processor circuit can use a different second applied machine learning algorithm, such as a neural network-based deep learning algorithm, to analyze the same one or more features and classify the audio information as including an indication of a particular event type in the environment.

    METHODS AND SYSTEMS FOR ACCURATELY RECOGNIZING VEHICLE LICENSE PLATES

    公开(公告)号:US20200293794A1

    公开(公告)日:2020-09-17

    申请号:US16888026

    申请日:2020-05-29

    Abstract: Systems can be configured for detecting license plates and recognizing characters in license plates. In an example, a system can receive an image and identify one or more regions in the image that include a license plate. Character recognition can be performed in the one or more regions to determine contents of a candidate license plate. Location-specific information about a license plate format can be used together with the determined contents of the candidate license plate to determine if the recognized characters are valid.

    Methods and systems for accurately recognizing vehicle license plates

    公开(公告)号:US10706330B2

    公开(公告)日:2020-07-07

    申请号:US15265026

    申请日:2016-09-14

    Abstract: The present invention discloses methods, systems and computer programmable products for detecting license plates and recognizing characters in the license plates. The system receives an image and identifies one or more regions including a license plate. The one or more regions are converted into a plurality of binarized images, which are then filtered to remove noise. Next, one or more clusters of characters are identified in the plurality of binarized images. The one or more clusters of characters are analyzed to recognize a set of characters, wherein each character in the set includes a confidence value.

    System and Method for Scalable Cloud Services

    公开(公告)号:US20170195386A1

    公开(公告)日:2017-07-06

    申请号:US15463516

    申请日:2017-03-20

    Abstract: The invention is based, in part, on a system for allowing at least one client to real-time monitor and, or playback at least one real-world recognized event via at least one processor-controlled video camera, said system comprising: a processor; a non-transitory storage medium coupled to the processor; encoded instructions stored in the non-transitory storage medium, which when executed by the processor, cause the processor to: detect a threshold-grade event from audio-video data of a real-world environment captured from a processor-controlled video camera by an event detection module within an event management system applying event detection parameters; analyze the threshold-grade event for categorization into any one of a recognized event by an event recognition module within the event management system applying event recognition parameters; transmit at least any one of a single stream of the recognized event and, or a single stream of a audio-video sequence succeeding and, or preceding the recognized event to a client device; and facilitate at least any one of a user defined playback of the single stream of the recognized event, user defined monitoring of the audio-video sequence preceding and, or succeeding the recognized event, and, or remote provisioning of the processor-controlled video camera, whereby the playback and, or provisioning is facilitated via a client device user interface.

Patent Agency Ranking