METHOD FOR TRAINING NEURAL NETWORK AND DEVICE THEREOF

    公开(公告)号:US20210125059A1

    公开(公告)日:2021-04-29

    申请号:US16842373

    申请日:2020-04-07

    Applicant: Lunit Inc.

    Abstract: Provided is a method for training a neural network and a device thereof. The method may train a neural network including first and second layers in a computing device. The method may include acquiring, at a processor of the computing device, a layer output of the first layer for training data and extracting, at the processor, statistics information of the layer output. The method may also include normalizing, at the processor, the layer output through the statistics information to generate a normalized output and augmenting, at the processor, the statistics information to generate augmented statistics information associated with the statistics information. The method may further include performing, at the processor, an affine transform on the normalized output using the augmented statistics information to generate a transformed output and providing, at the processor, the transformed output as an input to the second layer.

    METHOD FOR DISCRIMINATING SUSPICIOUS LESION IN MEDICAL IMAGE, METHOD FOR INTERPRETING MEDICAL IMAGE, AND COMPUTING DEVICE IMPLEMENTING THE METHODS

    公开(公告)号:US20200372641A1

    公开(公告)日:2020-11-26

    申请号:US16874926

    申请日:2020-05-15

    Applicant: Lunit Inc.

    Abstract: A method for interpreting an input image by a computing device operated by at least one processor is provided. The method for interpreting an input image comprises storing an artificial intelligent (AI) model that is trained to classify a lesion detected in the input image as suspicious or non-suspicious and, under a condition of being suspicious, to classify the lesion detected in the input image as malignant or benign-hard representing that the lesion is suspicious but determined to be benign, receiving an analysis target image, by using the AI model, obtaining a classification class of a target lesion detected in the analysis target image and, when the classification class is the suspicious, obtaining at least one of a probability of being suspicious, a probability of being benign-hard, and a probability of malignant for the target lesion, and outputting an interpretation result including at least one probability obtained for the target lesion.

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