COMPUTER-IMPLEMENTED METHOD, COMPUTER PROGRAM AND APPARATUS FOR GENERATING A VIDEO STREAM RECOMMENDATION

    公开(公告)号:US20220207971A1

    公开(公告)日:2022-06-30

    申请号:US17136808

    申请日:2020-12-29

    Abstract: A computer-implemented method of generating a video stream recommendation comprises identifying a plurality of peripheral devices monitoring zones of a physical area, the peripheral devices comprising a plurality of video cameras providing video streams of at least some of the monitored zones. The method further comprises querying a knowledge graph representing the peripheral devices and the monitored zones as ontology entities connected by edges representing physical paths between the monitored zones, and by edges representing which monitored zones the peripheral devices monitor, in order to identify a set of one or more video camera(s) monitoring zones other than a selected monitored zone, as a result of the querying. The method then comprises generating a video stream recommendation based on the result of the querying.

    VIDEO SURVEILLANCE SYSTEM
    12.
    发明申请

    公开(公告)号:US20220150442A1

    公开(公告)日:2022-05-12

    申请号:US17520430

    申请日:2021-11-05

    Abstract: A video surveillance system comprising a video management system and one or more digital devices, each of the one or more digital devices being configured to emulate at least one physical video camera, and to send video streams and/or video metadata via a computer network to a video-receiving system, wherein the video management system comprises: an input interface for receiving one or more video streams from one or more video cameras and/or other video sources, a processing unit configured to receive one or more input video streams from the input interface, each input video stream corresponding to one of the received video streams, and to store the input video streams in a video repository, and an output interface configured to send, via a computer network, one or more of the input video streams and/or one or more of the stored video streams to one or more of the digital devices.

    A METHOD OF TRAINING A NEURAL NETWORK, APPARATUS AND COMPUTER PROGRAM FOR CARRYING OUT THE METHOD

    公开(公告)号:US20240303783A1

    公开(公告)日:2024-09-12

    申请号:US18595002

    申请日:2024-03-04

    CPC classification number: G06T5/70 G06N3/0464 G06T2207/20081

    Abstract: Training a neural network to extract a degradation map from a degraded image comprises generating training data comprising pairs of images, each pair of images comprising a clean source image and a degraded source image by, for each clean source image, generating a corresponding noisy image by adding spatially invariant noise to the clean source image, and blending the noisy image with the clean source image according to varying intensity levels defined by a spatially variant mask to obtain the degraded image. The training data is used to train the neural network by inputting each degraded source image to the neural network and extracting a degradation map from the degraded source image such that when the degradation map is applied to its corresponding clean source image the loss between the degraded source image and its corresponding clean source image after the degradation map is applied is minimised.

    Video surveillance system
    14.
    发明授权

    公开(公告)号:US12069405B2

    公开(公告)日:2024-08-20

    申请号:US17520430

    申请日:2021-11-05

    Abstract: A video surveillance system comprising a video management system and one or more digital devices, each of the one or more digital devices being configured to emulate at least one physical video camera, and to send video streams and/or video metadata via a computer network to a video-receiving system, wherein the video management system comprises: an input interface for receiving one or more video streams from one or more video cameras and/or other video sources, a processing unit configured to receive one or more input video streams from the input interface, each input video stream corresponding to one of the received video streams, and to store the input video streams in a video repository, and an output interface configured to send, via a computer network, one or more of the input video streams and/or one or more of the stored video streams to one or more of the digital devices.

    Computer implemented method and apparatus for operating a video management system

    公开(公告)号:US11943565B2

    公开(公告)日:2024-03-26

    申请号:US17373531

    申请日:2021-07-12

    CPC classification number: H04N7/181 G08B13/196 H04N23/53

    Abstract: A computer implemented method of operating a video management system, the method comprising inputting, into the video management system, a plurality of virtual video streams generated by virtual video cameras within a dynamic 3D virtual environment; receiving, in the computer, at least one command from a user indicative of an instruction to alter a functioning of the dynamic 3D virtual environment and/or a functioning of the video management system; and displaying on a display, from the video management system, at least one virtual video stream and/or at least one alert, alarm and/or message implementing at least one alteration caused by the received command.

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