IMAGE DISPLAY DEVICE INCLUDING MOVEABLE DISPLAY ELEMENT AND IMAGE DISPLAY METHOD

    公开(公告)号:US20230043244A1

    公开(公告)日:2023-02-09

    申请号:US17969432

    申请日:2022-10-19

    Abstract: An image display device includes a processor that sets a location of a virtual image plane on which a virtual image is formed according to depth information included in first image data and generates second image data obtained by correcting the first image data based on the set location of the virtual image plane; an image forming optical system including a display element configured to modulate light to form a display image according to the second image data and a light transfer unit that forms the virtual image on the virtual image plane, the virtual image corresponding to the display image formed by the display element, the light transfer unit comprising a focusing member; and a drive unit that drives the image forming optical system to adjust the location of the virtual image plane.

    SLAM-BASED ELECTRONIC DEVICE AND AN OPERATING METHOD THEREOF

    公开(公告)号:US20230038594A1

    公开(公告)日:2023-02-09

    申请号:US17581310

    申请日:2022-01-21

    Abstract: A simultaneous localization and mapping-based electronic device includes: a data acquisition device configured to acquire external data; a memory; and a processor configured to be operatively connected to the data acquisition device and the memory, wherein the processor is further configured to extract features of surrounding objects from the acquired external data, calculate a score of a registration error of the extracted features when the number of the extracted features is greater than a set number stored in the memory, and select the set number of features from the among the extracted features, based on the calculated score.

    METHOD AND APPARATUS FOR ESTIMATING POSE OF DEVICE

    公开(公告)号:US20220292715A1

    公开(公告)日:2022-09-15

    申请号:US17690219

    申请日:2022-03-09

    Abstract: The present disclosure relates to the field of artificial intelligence technology, and to a method of estimating a pose of a device and a related device. The method of estimating a pose of a device includes identifying a similar key frame that is similar to a current frame collected by the device from a key frame set, based on a vector distance between the similar key frame and the current frame; obtaining data-related information between image frames based on a feature matching relationship between the current frame and the similar key frame; and obtaining the pose of the device based on the data-related information.

    See-through holographic display apparatus

    公开(公告)号:US10545337B2

    公开(公告)日:2020-01-28

    申请号:US15337548

    申请日:2016-10-28

    Abstract: A see-through holographic display apparatus includes a relay optical system expanding or reducing and transferring a hologram image generated by a spatial light modulator, a noise removal filter removing noise from diffraction light of the hologram image transferred through the relay optical system, and a light path converter changing at least one of a path of the diffraction light of the hologram image transferred from the relay optical system and a path of external light.

    See-through type display apparatus
    39.
    发明授权

    公开(公告)号:US10409064B2

    公开(公告)日:2019-09-10

    申请号:US15355827

    申请日:2016-11-18

    Abstract: See-through type display apparatuses and electronic apparatuses including the same are disclosed. A see-through type display apparatus may include a multipath optical member that transfers a plurality of images along a plurality of paths to an ocular organ of a user, and an anisotropic optical member that is arranged between the multipath optical member and the ocular organ of the user. The anisotropic optical member may exhibit characteristics which vary based on a polarization direction of incident light. For example, the anisotropic optical member may function as a lens with respect to light that propagates along a first path and function in a different manner than the lens with respect to light that propagates along a second path. The anisotropic optical member may function as a flat plate with respect to the light that propagates along the second path.

    Image display apparatus
    40.
    发明授权

    公开(公告)号:US10197810B2

    公开(公告)日:2019-02-05

    申请号:US15720599

    申请日:2017-09-29

    Abstract: Provided are display apparatuses and electronic apparatuses that include the display apparatuses. The display apparatus may include an optical system that transfers a first image and a second image to an ocular organ of a user. The optical system may include at least two polarization-dependent lenses. Each of the two polarization-dependent lenses may have a focal length that varies based on a polarization state of incident light. The two polarization-dependent lenses may have optically different characteristics with respect to the first and second images. The display apparatus may further include at least one wave plate and/or at least one polarizer provided between the two polarization-dependent lenses or outside thereof.

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