Cross-modality automatic target recognition

    公开(公告)号:US11373064B2

    公开(公告)日:2022-06-28

    申请号:US16518728

    申请日:2019-07-22

    Abstract: Discussed herein are systems, devices, and methods for automatic target recognition based on a non-visible input image. A method can include providing, as input to a first machine learning (ML) model for object classification, pixel data of a non-visible image, the first ML model including an encoder from a second ML model, the second ML model trained to generate a visible image representation of an input non-visible image, and receiving, from the first ML model, data indicating one or more objects present in the non-visible image.

    ROBUST CORRELATION OF VEHICLE EXTENTS AND LOCATIONS WHEN GIVEN NOISY DETECTIONS AND LIMITED FIELD-OF-VIEW IMAGE FRAMES

    公开(公告)号:US20210326645A1

    公开(公告)日:2021-10-21

    申请号:US17180111

    申请日:2021-02-19

    Abstract: A computer accesses a plurality of image frames. The computer identifies, within the plurality of image frames, a plurality of vehicle front vehicle back detections. The computer pairs at least a subset of the plurality of vehicle back detections with vehicle front detections. A given vehicle back detection is paired with a given vehicle front detection based on camera angle relative to a predefined axis. The computer assigns, using each of a plurality of pools, a score to each vehicle front detection—vehicle back detection pair, each non-paired vehicle front detection, and each non-paired vehicle back detection. Each pool comprises a data structure representing a scoring mechanism and a set of detections. The computer assigns each detection to a pool that assigned a highest score to that detection. Upon determining that a given pool comprises at least n detections: the computer labels the given pool as representing a specific vehicle.

    Computer architecture for object detection using point-wise labels

    公开(公告)号:US11068747B2

    公开(公告)日:2021-07-20

    申请号:US16586480

    申请日:2019-09-27

    Abstract: A neural network apparatus includes processing circuitry and memory. The memory stores a plurality of images of a target. The processing circuitry is configured to: access, from the memory, a first image and an identification of a centroid pixel of the target within the first image; generate, based on a geometry of the target and the centroid pixel, a confidence map indicating, for each pixel in the first image, a confidence value that the pixel includes the target; train, using the plurality of images of the target, including the first image and the confidence map, an artificial neural network to identify the target in visual data; and provide an output representing the trained artificial neural network.

    COMPUTER ARCHITECTURE FOR OBJECT DETECTION USING POINT-WISE LABELS

    公开(公告)号:US20210097345A1

    公开(公告)日:2021-04-01

    申请号:US16586480

    申请日:2019-09-27

    Abstract: A neural network apparatus includes processing circuitry and memory. The memory stores a plurality of images of a target. The processing circuitry is configured to: access, from the memory, a first image and an identification of a centroid pixel of the target within the first image; generate, based on a geometry of the target and the centroid pixel, a confidence map indicating, for each pixel in the first image, a confidence value that the pixel includes the target; train, using the plurality of images of the target, including the first image and the confidence map, an artificial neural network to identify the target in visual data; and provide an output representing the trained artificial neural network.

    CROSS-MODALITY AUTOMATIC TARGET RECOGNITION

    公开(公告)号:US20210027113A1

    公开(公告)日:2021-01-28

    申请号:US16518728

    申请日:2019-07-22

    Abstract: Discussed herein are systems, devices, and methods for automatic target recognition based on a non-visible input image. A method can include providing, as input to a first machine learning (ML) model for object classification, pixel data of a non-visible image, the first ML model including an encoder from a second ML model, the second ML model trained to generate a visible image representation of an input non-visible image, and receiving, from the first ML model, data indicating one or more objects present in the non-visible image.

    Image-based vehicle classification
    10.
    发明授权

    公开(公告)号:US11562184B2

    公开(公告)日:2023-01-24

    申请号:US17181581

    申请日:2021-02-22

    Abstract: A computer obtains image frames. The computer identifies a chip within the image frames, the chip having a position and dimensions determined based on a lane width. Based on a speed and a length of a vehicle passing through a field of view of the camera, the computer selects a subset of the image frames. The computer takes, from each of the image frames in the subset, the identified chip for use as input to an artificial neural network (ANN). The computer individually provides each taken chip as input to the ANN to generate an ANN output. Based on a combination of the ANN outputs, the computer identifies a shape, a number of axles, and a number of segments of the vehicle. The computer provides a tuple representing the vehicle shape, the number of axles, and the number of segments.

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