METHOD FOR MEASURING THE FRAME WEARING PARAMETER AND MEASURING DEVICE THEREOF

    公开(公告)号:US20210181538A1

    公开(公告)日:2021-06-17

    申请号:US17105738

    申请日:2020-11-27

    Inventor: Chia-Hui Han

    Abstract: A measure method and a measure device are provided. The measure method includes: scanning a face of a testee wearing a positioning frame to obtain pupil positions, visual directions, and a 3D face model, the 3D face model wears a positioning frame model corresponding to the positioning frame; superposing a 3D glasses reference model on the positioning frame model of the 3D face model; calculating an inner intersection point of the visual directions and the 3D glasses reference model; and calculating out a back vertex distance according to the pupil positions and the inner intersection point and calculate an angle between a lens plane line of the 3D glasses reference model and a space vertical line to regard as a pantoscopic tilt.

    Method for measuring the frame wearing parameter and measuring device thereof

    公开(公告)号:US11841555B2

    公开(公告)日:2023-12-12

    申请号:US17105738

    申请日:2020-11-27

    Inventor: Chia-Hui Han

    CPC classification number: G02C13/005 G06T17/00 G06V40/166 G06V40/171 G06V40/19

    Abstract: A measure method and a measure device are provided. The measure method includes: scanning a face of a testee wearing a positioning frame to obtain pupil positions, visual directions, and a 3D face model, the 3D face model wears a positioning frame model corresponding to the positioning frame; superposing a 3D glasses reference model on the positioning frame model of the 3D face model; calculating an inner intersection point of the visual directions and the 3D glasses reference model; and calculating out a back vertex distance according to the pupil positions and the inner intersection point and calculate an angle between a lens plane line of the 3D glasses reference model and a space vertical line to regard as a pantoscopic tilt.

    Method and equipment for constructing three-dimensional face model

    公开(公告)号:US11295538B2

    公开(公告)日:2022-04-05

    申请号:US17171129

    申请日:2021-02-09

    Inventor: Chia-Hui Han

    Abstract: A three-dimensional face model constructing method includes: obtaining front face information to establish a three-dimensional front face model and generate a front planar image corresponding to the three-dimensional front face model, wherein the front planar image includes first feature points; obtaining full face information to establish a three-dimensional full face model and generate a full face planar image corresponding to the three-dimensional full face model, wherein the three-dimensional full face model includes a specific portion and the full face planar image includes second feature points; superimposing a first block of the front plan image to a second block of the full face planar image according to the correspondence between the first feature points and the second feature points, to obtain a complete full face planar image; and generating a three-dimensional face model according to the complete full face planar image.

    METHOD AND EQUIPMENT FOR CONSTRUCTING THREE-DIMENSIONAL FACE MODEL

    公开(公告)号:US20210264683A1

    公开(公告)日:2021-08-26

    申请号:US17171129

    申请日:2021-02-09

    Inventor: Chia-Hui Han

    Abstract: A three-dimensional face model constructing method includes: obtaining front face information to establish a three-dimensional front face model and generate a front planar image corresponding to the three-dimensional front face model, wherein the front planar image includes first feature points; obtaining full face information to establish a three-dimensional full face model and generate a full face planar image corresponding to the three-dimensional full face model, wherein the three-dimensional full face model includes a specific portion and the full face planar image includes second feature points; superimposing a first block of the front plan image to a second block of the full face planar image according to the correspondence between the first feature points and the second feature points, to obtain a complete full face planar image; and generating a three-dimensional face model according to the complete full face planar image.

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