ELECTRONIC DEVICE AND IMAGE PROCESSING METHOD THEREFOR

    公开(公告)号:US20240242433A1

    公开(公告)日:2024-07-18

    申请号:US18562681

    申请日:2022-05-24

    Applicant: MEDIT CORP.

    Inventor: Dong Hoon LEE

    Abstract: Various embodiments disclosed in the present disclosure provide an electronic device comprising: a communication circuit communicatively connected to a three-dimensional scanner; at least one memory configured to store a correlation model constructed by modeling a correlation between a two-dimensional image set regarding oral cavities of subjects and a data set in which a tooth region and a gingival region are identified in each image of the two-dimensional image set according to a machine learning algorithm; and at least one processor, wherein the at least one processor is configured to access a two-dimensional image regarding a target oral cavity or target diagnosis model received from the three-dimensional scanner through the communication circuit, and use the correlation model to identify a tooth region and a gingival region from the two-dimensional image regarding the target oral cavity or target diagnostic model.

    ANALYSIS OF HISTOPATHOLOGY SAMPLES
    28.
    发明公开

    公开(公告)号:US20240233416A1

    公开(公告)日:2024-07-11

    申请号:US18289299

    申请日:2022-05-04

    Abstract: Methods and systems for analysing the cellular composition of a sample are described, comprising: providing an image of the sample in which a plurality of cellular populations are associated with respective signals and classifying a plurality of query cells in the image between a plurality of classes corresponding to respective cellular populations in the plurality of cellular populations. This is performed by providing a query single cell image to an encoder module of a machine learning model to produce a feature vector for the query image, and assigning the query cell to one of the plurality of classes based on the feature vector for the query image and feature vectors produced by the encoder module for each of a plurality of reference single cell images. The machine leaning model comprises: the encoder module, configured to take as input a single cell image and to produce as output a feature vector the single cell image, and a similarity module configured to take as input a pair of feature vectors for a pair of single cell images and to produce as output a score indicative of the similarity between the single cell images. Thus, the machine learning model can be obtained without the need for an extensively annotated dataset. The methods find use in the analysis of multiplex immunohistochemistry/immunofluorescence in a variety of clinical contexts.

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