ELECTRONIC DEVICE FOR DETECTING REAR SURFACE OF TARGET VEHICLE AND OPERATING METHOD THEREOF

    公开(公告)号:US20230206649A1

    公开(公告)日:2023-06-29

    申请号:US18089712

    申请日:2022-12-28

    Inventor: Shinhyoung Kim

    Abstract: An electronic device provided in an autonomous vehicle, the electronic device comprising a camera, a memory storing at least one instruction, and at least one processor operatively coupled with the camera, wherein the at least one processor is configured to, when the at least one instruction is executed obtain a front image in which the autonomous vehicle is driving through the camera, identify a target vehicle in the front image based on the vehicle detection model stored in the memory, generate a bounding box corresponding to the target vehicle in response to an identification of the target vehicle, generate a sliding window having a height equal to the height of the bounding box and having a width half of the width of the bounding box, divide the bounding box into a first area positioned left based on a middle position of the width of the sliding window and a second area positioned right based on the middle position, generate an extended bounding box by extending the first area in a left direction and extending the second area in a right direction, wherein size of the extended bounding box is twice as wide as size of the bounding box, obtain a sum of a pixel difference values between the first area and the second area for each shift by sequentially shifting the sliding window by a predefined pixel interval with respect to all of width of the extended bounding box, and identify a point that corresponds to a minimum value among sum values respectively indicating the sums that are obtained according to the shifting.

    SYSTEM AND METHOD FOR OBJECT DETECTION IN DISCONTINUOUS SPACE

    公开(公告)号:US20230206484A1

    公开(公告)日:2023-06-29

    申请号:US18145907

    申请日:2022-12-23

    Abstract: The present disclosure provides system and method for object detection in a discontinuous space. The system receives at least one captured image from one or more computing devices associated with one or more users. The at least one captured image comprises one or more objects in the discontinuous space, and the one or more objects are associated with at least one attribute. The system computes a score corresponding to each of at least one attribute of the one or more objects. The system detects the one or more objects in the discontinuous space based on the computed score. Further, the system determines a similarity grade for the one or more detected objects, where the similarity grade corresponds to an accuracy of inference for the one or more detected objects. Finally, the system updates a database based on the accuracy of inference to facilitate object detection in the discontinuous space.

    LEARNING APPARATUS AND CONTROL METHOD THEREOF
    227.
    发明公开

    公开(公告)号:US20230196722A1

    公开(公告)日:2023-06-22

    申请号:US18066356

    申请日:2022-12-15

    Abstract: A learning apparatus trains an estimator that executes a recognition task. The learning apparatus comprises: an obtaining unit configured to obtain a plurality of training data items including input data and supervisory data corresponding to the input data; a calculating unit configured to calculate statistic information relating to a predetermined perspective in the plurality of training data items; a determining unit configured to determine a degree of importance of each training data item included in the plurality of training data items based on the statistic information; and a control unit configured to control training of the estimator based on the degree of importance. The determining unit determines the degree of importance of each training data item such that unevenness of the plurality of training data items with respect to the predetermined perspective is reduced.

    PROCESSING SYSTEM, PROCESSING METHOD, AND NON-TRANSITORY STORAGE MEDIUM

    公开(公告)号:US20230186736A1

    公开(公告)日:2023-06-15

    申请号:US17924738

    申请日:2020-05-20

    CPC classification number: G07G1/0045 G06V10/761 G06Q20/208 G06V2201/07

    Abstract: An image acquisition unit (11) acquires a recognition processing image. A recognition unit (12) recognizes a product in the recognition processing image based on an estimation model. A registration unit (13) registers a result of the recognition in recognized product information. An output unit (14) outputs a result of the recognition. A correction reception unit (16) receives an input for correcting a result of the recognition. A correction unit (17) changes a result of the recognition to a result of the recognition after a correction, and also stores correction information in which a result of the recognition after a correction and the recognition processing image are associated with each other. A learning unit (18) performs relearning by using the recognition processing image stored as the correction information and updates the estimation model, when a number of the recognition processing image stored exceeds a predetermined value.

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