Slam-based electronic device and an operating method thereof

    公开(公告)号:US11756270B2

    公开(公告)日:2023-09-12

    申请号:US17581310

    申请日:2022-01-21

    CPC classification number: G06T19/006 G06T7/73 G06V10/40

    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.

    Augmented reality system and method of generating augmented reality

    公开(公告)号:US11625092B2

    公开(公告)日:2023-04-11

    申请号:US17321984

    申请日:2021-05-17

    Abstract: A method of generating augmented reality includes obtaining external data, obtaining current pose data corresponding to a position of an augmented reality device, through edge computing, based on the obtained external data, obtaining first future pose data and second future pose data corresponding to movement of the augmented reality device, based on the obtained current pose data, generating a virtual image through the edge computing, based on the obtained first future pose data, and generating a virtual video, based on the obtained second future pose data and the generated virtual image.

    Display apparatus
    13.
    发明授权

    公开(公告)号:US11243396B2

    公开(公告)日:2022-02-08

    申请号:US16195272

    申请日:2018-11-19

    Abstract: Provided are a display apparatus and an electronic device including the display apparatus. The display apparatus may include a first optical combiner; a second optical combiner spaced apart from the first optical combiner; a first image forming device configured to provide a first image to the first optical combiner; a second image forming device configured to provide a second image to the second optical combiner; and a shared optical system arranged between the first and second optical combiners and the first and second image forming devices, wherein the shared optical system may include a shared optical path through which the first image and the second image are provided the first optical combiner and the second optical combiner, respectively.

    SEE-THROUGH TYPE DISPLAY APPARATUS
    18.
    发明申请

    公开(公告)号:US20170269366A1

    公开(公告)日:2017-09-21

    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.

    METHOD AND DEVICE FOR PROCESSING HOLOGRAPHIC IMAGE

    公开(公告)号:US20170090419A1

    公开(公告)日:2017-03-30

    申请号:US15280184

    申请日:2016-09-29

    CPC classification number: G03H1/0891 G03H1/0841

    Abstract: Provided are a method and device for processing a holographic image. The method includes generating a complex array by performing frequency conversion of input image data on a pixel-by-pixel basis, encoding per-pixel amplitude information and per-pixel phase information represented by complex numbers included in the complex array into real number values, sorting the real number values of the per-pixel amplitudes according to a magnitude and setting a prescribed-order number from among the real number values of the per-pixel amplitudes to a reference value, and normalizing the real number values of the per-pixel amplitudes based on the reference value.

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