Learning Data Augmentation Strategies for Object Detection

    公开(公告)号:US20220215682A1

    公开(公告)日:2022-07-07

    申请号:US17702438

    申请日:2022-03-23

    Applicant: Google LLC

    Abstract: Example aspects of the present disclosure are directed to systems and methods for learning data augmentation strategies for improved object detection model performance. In particular, example aspects of the present disclosure are directed to iterative reinforcement learning approaches in which, at each of a plurality of iterations, a controller model selects a series of one or more augmentation operations to be applied to training images to generate augmented images. For example, the controller model can select the augmentation operations from a defined search space of available operations which can, for example, include operations that augment the training image without modification of the locations of a target object and corresponding bounding shape within the image and/or operations that do modify the locations of the target object and bounding shape within the training image.

    Scale-Permuted Machine Learning Architecture

    公开(公告)号:US20240378509A1

    公开(公告)日:2024-11-14

    申请号:US18784068

    申请日:2024-07-25

    Applicant: Google LLC

    Abstract: A computer-implemented method of generating scale-permuted models can generate models having improved accuracy and reduced evaluation computational requirements. The method can include defining, by a computing system including one or more computing devices, a search space including a plurality of candidate permutations of a plurality of candidate feature blocks, each of the plurality of candidate feature blocks having a respective scale. The method can include performing, by the computing system, a plurality of search iterations by a search algorithm to select a scale-permuted model from the search space, the scale-permuted model based at least in part on a candidate permutation of the plurality of candidate permutations.

    Scale-permuted machine learning architecture

    公开(公告)号:US12079695B2

    公开(公告)日:2024-09-03

    申请号:US17061355

    申请日:2020-10-01

    Applicant: Google LLC

    CPC classification number: G06N20/00 G06F11/3495 G06N3/04

    Abstract: A computer-implemented method of generating scale-permuted models can generate models having improved accuracy and reduced evaluation computational requirements. The method can include defining, by a computing system including one or more computing devices, a search space including a plurality of candidate permutations of a plurality of candidate feature blocks, each of the plurality of candidate feature blocks having a respective scale. The method can include performing, by the computing system, a plurality of search iterations by a search algorithm to select a scale-permuted model from the search space, the scale-permuted model based at least in part on a candidate permutation of the plurality of candidate permutations.

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