AUDIO TYPE DETECTION
    2.
    发明申请

    公开(公告)号:US20210210074A1

    公开(公告)日:2021-07-08

    申请号:US17203269

    申请日:2021-03-16

    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.

    METHOD OF TRACKING MOVEABLE OBJECTS BY COMBINING DATA OBTAINED FROM MULTIPLE SENSOR TYPES
    4.
    发明申请
    METHOD OF TRACKING MOVEABLE OBJECTS BY COMBINING DATA OBTAINED FROM MULTIPLE SENSOR TYPES 有权
    通过组合从多个传感器类型获得的数据跟踪移动物体的方法

    公开(公告)号:US20140379296A1

    公开(公告)日:2014-12-25

    申请号:US14311269

    申请日:2014-06-21

    Abstract: Method of tracking moveable objects (typically tagged objects that are moved by actors e.g. people, vehicles) by combining and analyzing data obtained from multiple types of sensors, such as video cameras, RFID tag readers, GPS sensors, and WiFi transceivers. Objects may be tagged by RFID tags, NFC tags, bar codes, or even tagged by visual appearance. The system operates in near real-time, and compensates for errors in sensor readings and missing sensor data by modeling object and actor movement according to a plurality of possible paths, weighting data from some sensors higher than others according to estimates of sensor accuracy, and weighing the probability of certain paths according to various other rules and penalty cost parameters. The system can maintain a comprehensive database which can be queried as to which actors associate with which objects, and vice versa. Other data pertaining to object location and association can also be obtained.

    Abstract translation: 通过组合和分析从诸如摄像机,RFID标签读取器,GPS传感器和WiFi收发器的多种类型的传感器获得的数据来跟踪可移动对象(通常由演员例如人,车辆移动的标签对象)的方法。 对象可能被RFID标签,NFC标签,条形码标记,甚至可以通过视觉外观标记。 该系统近乎实时操作,通过根据多个可能的路径建模对象和演员移动来补偿传感器读数误差和传感器数据丢失,根据传感器精度的估计,来自某些传感器的数据加权比其他传感器更高;以及 根据各种其他规则和罚款成本参数权衡某些路径的概率。 该系统可以维护一个全面的数据库,可以查询与哪些对象相关联的哪个对象,反之亦然。 还可以获得与对象位置和关联有关的其他数据。

    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
    7.
    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.

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