METHOD FOR ANALYZING OUTPUT OF NEURAL NETWORK, AND SYSTEM THEREFOR

    公开(公告)号:US20240055104A1

    公开(公告)日:2024-02-15

    申请号:US18271231

    申请日:2021-03-29

    Applicant: DEEP BIO INC.

    CPC classification number: G16H30/40 G06N3/047 G06N3/08 G16H50/70

    Abstract: A method for analyzing an output of a neural network that analyzes an output result of a neural network trained so as to output a disease expression probability for each biological image pixel includes, depending on whether an output result value of the neural network for each pixel is equal to or greater than a reference value, an output analysis system determines the optimal output result value which is a reference value for detecting whether a disease is expressed in the corresponding pixel; determining an optimal cut-off value for determining whether a detected lesion site is effective with respect to a detected lesion in a biological image; and, when the output analysis system receives an output result corresponding to a diagnostic biometric image to be diagnosed, performing an output analysis on the output result by using the optimal reference value and the optimal cut-off value.

    DISEASE DIAGNOSIS SYSTEM AND METHOD FOR PERFORMING SEGMENTATION BY USING NEURAL NETWORK AND UNLOCALIZED BLOCK

    公开(公告)号:US20220301712A1

    公开(公告)日:2022-09-22

    申请号:US17626806

    申请日:2020-07-10

    Applicant: DEEP BIO INC.

    Abstract: A disease diagnosis system uses a slide of a biological image and the neural network, the disease diagnosis system including a patch-level segmentation neural network that receives, for each predetermined patch in which the slide is divided into a predetermined size, the patch as an input layer so as to specify the area in which the disease in the patch exists, wherein the patch-level segmentation neural network comprises: a patch-level classification neural network, which receives the patch as an input layer so as to output a patch-level classification result about whether the disease exists in the patch; and a patch-level segmentation architecture, which receives a feature map generated in each of two or more feature map extraction layers from among hidden layers included in the patch-level classification neural network, so as to specify the area in which the disease in the patch exists.

    SYSTEM AND METHOD FOR DIAGNOSING DISEASE USING NEURAL NETWORK PERFORMING SEGMENTATION

    公开(公告)号:US20210248745A1

    公开(公告)日:2021-08-12

    申请号:US17271214

    申请日:2019-08-07

    Applicant: DEEP BIO INC.

    Abstract: A system for diagnosing a disease, implemented in a system and which uses a slide of a biological image, and a neural network, includes a patch level segmentation neural network which, for each patch in which the slide is divided into a predetermined size, receives the patch through an input layer and specifies an area in which a disease exists in the patch, wherein the patch level segmentation neural network is provided with a disease diagnosis system including a patch level classification neural network which receives the patch through an input layer and outputs a patch level classification result regarding whether the disease exists in the patch, and a patch level segmentation architecture which receives a feature map generated in each of plural feature extraction layers among hidden layers included in the patch level classification neural network and specifies an area in which a disease exists in the patch.

    SYSTEM AND METHOD FOR DISEASE DIAGNOSIS USING NEURAL NETWORK

    公开(公告)号:US20210304405A1

    公开(公告)日:2021-09-30

    申请号:US17266090

    申请日:2019-08-07

    Applicant: DEEP BIO INC.

    Abstract: A system for disease diagnosis includes a patch neural network for generating a patch-level diagnostic result of whether or not a disease is present in each of predetermined patches formed by dividing a slide into a predetermined size; a heat map generation module for generating a patch-level heat map image corresponding to the biometric image obtained from the slide on the basis of the patch diagnostic results of the respective multiple patches included in the slide; a tissue mask generation module for generating a tissue mask image corresponding to the biometric image obtained from the slide on the basis of a hue-saturation-value (HSV) model corresponding to the slide; and a visualization module for generating a disease diagnostic visualization image corresponding to the biometric image obtained from the slide on the basis of the patch-level heat map image and the tissue mask image.

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