SYSTEM AND METHOD FOR FOLLOW-UP LOCAL FEATURE MATCHING BASED ON MULTIPLE FUNCTIONAL-ANATOMICAL FEATURE LAYERS

    公开(公告)号:US20230215008A1

    公开(公告)日:2023-07-06

    申请号:US17569180

    申请日:2022-01-05

    Inventor: Raz Carmi

    CPC classification number: G06T7/0016 G06V10/443 G06V2201/03 G06T2207/30004

    Abstract: A method includes obtaining functional and anatomical image data sets from a subject acquired at different dates. The method includes receiving a volumetric coordinate of interest in a specified functional and anatomical image data set. The method includes generating a 3D feature matching map for at least one functional feature layer type and for at least one anatomical feature layer type for each non-specified functional and anatomical image data set relative to the specified functional and anatomical image data set utilizing the volumetric coordinate of interest. The method includes generating a best matching coordinate and a corresponding confidence metric value for each 3D feature matching map. The method includes calculating an optimal matching coordinate to the volumetric coordinate of interest based on the best matching coordinates and their corresponding confidence metric values and outputting a respective optimal matching coordinate for each of the non-specified functional and anatomical image data sets.

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