Targets for tracking, and systems and methods for tracking the targets

    公开(公告)号:US12106542B2

    公开(公告)日:2024-10-01

    申请号:US17688848

    申请日:2022-03-07

    CPC classification number: G06V10/48 G06T7/20 G06T7/70 G06V2201/07

    Abstract: Described are targets for use in optical tracking, as well as related methods. In some implementations, a target comprises a planar surface with an optically detectable pattern thereon, and at least one protrusion extending from the planar surface. In other implementations, a target comprises a planar surface with an optically detectable pattern thereon, with a specular reflective region. The optically detectable pattern provides accurate position information of the target, and provides accurate orientation information of the target about a first axis, but may not provide accurate orientation information of the target about other axes. The at least one protrusion or the specular reflective region provide accurate information of orientation of the target, particularly orientations about axes other than the first axis.

    System and Method for the Automatic Detection of Openly-Carried Firearms

    公开(公告)号:US20240320980A1

    公开(公告)日:2024-09-26

    申请号:US18576198

    申请日:2022-08-16

    CPC classification number: G06V20/53 G06V10/82 G08B21/02 G06V2201/07

    Abstract: Disclosed herein is a system and method for the automatic detection of persons engaged in the open carry of firearms at a venue. The system and method comprise strategically placed cameras at the venue which are connected to edge devices which extract frames from video generated by the cameras. The video frames are sent to a server for analysis by an AI/ML model trained to detect firearms and, specifically, to detect persons carrying firearms. If a person wielding a firearm is detected in any image, an alert is raised and local authorities are automatically contacted. The system is designed to run continuously such as to be able to quickly detect a person in a venue carrying a firearm.

    OBJECT DETECTION SYSTEM AND OBJECT DETECTION METHOD

    公开(公告)号:US20240320948A1

    公开(公告)日:2024-09-26

    申请号:US18599715

    申请日:2024-03-08

    Inventor: Seiya SHIBATA

    CPC classification number: G06V10/25 G06V10/23 G06V2201/07 G06V2201/10

    Abstract: An object detection system that can achieve both low delay and object detection accuracy is provided. A first detection unit identifies labels of objects reflected in a input frame and locations of bounding boxes of the objects. A history information generation unit assigns the same ID to the bounding boxes that share the same object, and generates history information that is information indicating a history of combination of a frame number and a location of a bounding box for each ID. A prediction unit predicts regions of the bounding boxes in latest frame, based on the history information, according to a delay that is a time required for the first detection unit to identify the labels and the locations of the bounding boxes in the input frame.

    ASYMMETRIC AND PROGRESSIVE 360-DEGREE VIDEO ZONE-BASED STREAMING

    公开(公告)号:US20240320946A1

    公开(公告)日:2024-09-26

    申请号:US18125267

    申请日:2023-03-23

    Inventor: Eun-Seok Ryu

    CPC classification number: G06V10/25 G02B27/0172 G06T7/11 G06V2201/07

    Abstract: System and method are provided for video streaming. The system determines (i) a first partitioning of a portion of video content into a first set of zones having a first zone size and (ii) a second partitioning of the portion of video content into a second set of zones having a second zone size smaller than the first zone size. The system receives a message including a request for the portion of the video content. The system determines a viewport region of interest (ROI) and a plurality of viewport regions based on proximity to the ROI. The system transmits a zone stream for each of the zones in the selection of non-homogenous zones including a first one or more zones within the first viewport region corresponding to the ROI a second one or more zones within the one or more other viewport regions

    SYSTEM
    516.
    发明公开
    SYSTEM 审中-公开

    公开(公告)号:US20240319740A1

    公开(公告)日:2024-09-26

    申请号:US18598141

    申请日:2024-03-07

    Abstract: A system comprises: a remote controller that causes a vehicle to run by remote control, the vehicle being capable of running along a track in a factory during a course of manufacture, the vehicle including a vehicle communication unit and a driving controller, the vehicle communication unit having a communication function, the driving controller implementing driving control over the vehicle; a track information acquisition unit that acquires track information that is information about an environment of a track on which the vehicle is configured to run by the remote control; and a running method determination unit that determines a running method using the acquired track information, the running method including at least one of a possibility or impossibility of running of the vehicle and a running route along which the vehicle is to run.

    POSITION DETECTION DEVICE, POSITION DETECTION METHOD, AND POSITION DETECTION PROGRAM

    公开(公告)号:US20240312047A1

    公开(公告)日:2024-09-19

    申请号:US18577966

    申请日:2021-07-14

    Abstract: There is provided a position detection device that recognizes a presence position of a target object in a three-dimensional space. The device acquires three-dimensional point cloud information of the space and a plurality of images obtained by imaging an area including surroundings of an object in the space from different imaging points. A region detection unit receives, as an input, the plurality of acquired images, determines whether a target object appears in the plurality of images, and detects a region of the object in each of the plurality of images in a case where the target object appears in each of the images. A specifying unit specifies a region of a point cloud corresponding to the target object based on the point cloud information and the region of the object detected in each of the images. A position detection unit specifies a position of the target object in the space by recognizing points corresponding to the target object from the point cloud information of the region specified by the specifying unit.

    SYSTEMS AND METHODS FOR ARTIFICIAL-INTELLIGENCE ASSISTANCE IN VIDEO COMMUNICATIONS

    公开(公告)号:US20240305744A1

    公开(公告)日:2024-09-12

    申请号:US18600926

    申请日:2024-03-11

    Inventor: Amit Mishra

    CPC classification number: H04N7/15 G06V10/25 G06V10/44 G06V10/82 G06V2201/07

    Abstract: A communication assist service may extract one or more video frames during a communication session between a user device and a terminal device. The video frames may include a representation of an object associated with an issue for which the communication session was established. The communication assist service may generate a feature vector from the video frames and execute a trained neural network configured to generate predictions associated with a resolution to the issue. The neural network may output predicted actions that if executed may resolve the issue or provide additional information that will improve a likelihood of resolving the issue. The communication assist service may then transmit the predicted actions to the terminal device in real time.

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