METHOD AND DEVICE FOR GENERATING DEPTH MAP
    1.
    发明公开

    公开(公告)号:US20240144503A1

    公开(公告)日:2024-05-02

    申请号:US18235211

    申请日:2023-08-17

    CPC classification number: G06T7/514 G06T17/00 G06T2207/10024 G06T2207/10028

    Abstract: A method for generating a depth map includes acquiring at least one image of a scene including a reflective object or a semi-transparent object, acquiring, from the at least one image, a first depth map including a depth value for at least one opaque object which is reflected by the reflective object or viewed through the semi-transparent object, acquiring, from the at least one image, a second depth map including a depth value for the reflective object or the semi-transparent object, and generating a depth map for the scene based on the acquired first depth map and the acquired second depth map, and the generated depth map includes the depth value for the reflective object or the semi-transparent object and the depth value for the at least one opaque object which is reflected by the reflective object or viewed through the semi-transparent object.

    THREE-DIMENSIONAL DEPTH MEASURING DEVICE AND METHOD

    公开(公告)号:US20220011096A1

    公开(公告)日:2022-01-13

    申请号:US17309033

    申请日:2019-10-28

    Abstract: A three-dimensional depth measuring method using a structured light camera comprising a first projector, a second projector, and an optical sensor, according to the present disclosure, comprises: a step in which a first light pattern is projected by the first projector; a step in which a second light pattern is projected by the second projector; a step of filtering, by a color filter, a third light pattern in which the first light pattern and the second light pattern reflected from an object overlap, so as to separate the third light pattern into a first filtered pattern and a second filtered pattern; a step of localizing the first filtered pattern and classifying first feature points of the first filtered pattern; a step of localizing the second filtered pattern and classifying second feature points of the second filtered pattern; and a step of obtaining position information of the object on the basis of the first feature points and the second feature points.

    ELECTRONIC APPARATUS AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20230254568A1

    公开(公告)日:2023-08-10

    申请号:US18134882

    申请日:2023-04-14

    CPC classification number: H04N23/61 G06V10/46

    Abstract: An electronic apparatus is provided. The electronic apparatus includes a camera, a memory in which a plurality of captured images obtained through the camera and a parameter value of the camera are stored, and a processor electrically connected to the camera and the memory. The processor is configured to identify a scene type corresponding to each captured image of the plurality of captured images; extract a feature point of each captured image of the plurality of captured images based on a feature point extraction method corresponding to the identified scene type of each captured image; obtain a calibration parameter value corresponding to a feature type of each extracted feature point; obtain an integrated calibration parameter value based on one or more obtained calibration parameter values; and update the parameter value stored in the memory based on the integrated calibration parameter value.

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