CONTROL APPARATUS, IMAGE CAPTURING APPARATUS, CONTROL METHOD, RECORDING MEDIUM, AND IMAGE CAPTURING SYSTEM

    公开(公告)号:US20230421885A1

    公开(公告)日:2023-12-28

    申请号:US18333657

    申请日:2023-06-13

    Inventor: Takuya SAKAMAKI

    CPC classification number: H04N23/611 H04N23/64 G06V40/174 G06V2201/07

    Abstract: An apparatus controls an image capturing apparatus that obtains, through automatic shooting, an image to be provided to a user. The apparatus evaluates a state of a subject, determines, based on a result of the evaluation, whether to cause the image capturing apparatus to perform shooting, obtains demand information that indicates demand tendencies of a user respectively for state types of the subject, and controls an operation of the determination based on the demand information. The apparatus controls the operation of the determination so that a frequency at which the image capturing apparatus performs shooting varies in accordance with magnitudes of demands for the respective state types of the subject.

    METHOD, DEVICE AND COMPUTER PROGRAM FOR TRAINING AN ARTIFICIAL NEURAL NETWORK FOR OBJECT RECOGNITION IN IMAGES

    公开(公告)号:US20230419532A1

    公开(公告)日:2023-12-28

    申请号:US18326144

    申请日:2023-05-31

    Applicant: BULL SAS

    Abstract: The invention relates to a method for training an artificial neural network (ANN) for object detection in images. The method includes a training phase of training the ANN with a training database (TDB) that includes training images, and measuring a performance of the trained ANN with a validation database that includes validation images. If the measured performance is not satisfactory, the method further includes an enhancing phase of detecting a mismatch between the validation images and a response of the trained ANN in response to the validation images, correlating the mismatch to a characteristic of the training images that impacts the training of the ANN, modifying the training database according to the characteristic, and training the ANN with the modified training database. The invention further relates to a non-transitory computer program and a device configured to carry out the method, and to an artificial neural network trained with the method.

    Multi-target detection and tracking method, system, storage medium and application

    公开(公告)号:US11854307B2

    公开(公告)日:2023-12-26

    申请号:US17516725

    申请日:2021-11-02

    CPC classification number: G06V40/25 G06T7/277 G06T2207/10028 G06V2201/07

    Abstract: In the multi-target detection and tracking method, lidar (2D laser scanner) scans point cloud data of surroundings and transfers the collected data to the edge server. Then, the edge server uploads the data to the cloud. After obtaining the lidar data, point clouds of footsteps are extracted through dynamic point extraction, point clustering, and random forest model, respectively. Footsteps are matched to form human tracking trajectory by using trajectory matching. After the tracking process, the walking information is published to the users, in a visual form. Meanwhile, the gait parameters are saved into files, including walking speed and step length, when human is detected. Comparing to the visual sensor based human tracking methods, the present invention employs lidar to avoid the interference of ambient light, which leads to easier implementation and larger universality, especially for multi-target scenarios.

    Information processing device and method

    公开(公告)号:US11854278B2

    公开(公告)日:2023-12-26

    申请号:US17767189

    申请日:2020-10-02

    CPC classification number: G06V20/625 G06V10/7715 G06V30/18162 G06V2201/07

    Abstract: The present disclosure relates to an information processing device and method, and a program that enable processing, related to management of a vehicle, to be performed even in a case where no vehicle registration number is recognizable. Feature information of a vehicle is extracted from a captured image on the basis of a detection result of a number plate of the vehicle in the captured image, and the feature information of the vehicle extracted by the feature extraction unit is registered in a predetermined database. The present disclosure can be applied to, for example, an information processing device, an image processing device, a communication device, an electronic device, an information processing method, a program, and the like.

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