SYSTEM AND METHOD OF SIMULTANEOUS LOCALISATION AND MAPPING

    公开(公告)号:US20230117567A1

    公开(公告)日:2023-04-20

    申请号:US17965021

    申请日:2022-10-13

    Abstract: A method of environment mapping comprising the steps of receiving a plurality of images from respective different viewpoints; using a simultaneous localisation and mapping ‘SLAM’ process, detect feature points in the plurality of images; classifying one or more objects within the plurality of images as being objects of interest; determining the position of the or each object of interest using feature points corresponding to the objects of interest in the images; and providing an indication of the position of one or more objects of interest to a user of a virtual display; and wherein the step of determining the position of the or each object of interest using their feature points is repeated, more frequently than for other feature points in the images.

    HEAD-MOUNTABLE DISPLAY APPARATUS AND METHODS

    公开(公告)号:US20220350141A1

    公开(公告)日:2022-11-03

    申请号:US17721008

    申请日:2022-04-14

    Abstract: A head mountable display apparatus includes a display unit to display one or more images to a user wearing the HMD, a first optical element and a second optical element each configured to direct light from the one or more images displayed by the display unit for viewing by a respective eye of the user, a first input unit to receive user information for the user indicative of a separation of the user's eyes, a second input unit to receive a user input, and an adjustment unit to adjust a current separation of the first and second optical elements responsive to the user input, where the display unit is configured to display a first image comprising one or more indicators indicative of the current separation of the first and second optical elements with respect to the separation of the user's eyes.

    Image generation system and method
    15.
    发明授权

    公开(公告)号:US11423618B2

    公开(公告)日:2022-08-23

    申请号:US17179516

    申请日:2021-02-19

    Abstract: An image generation system comprising a bounding volume hierarchy, BVH, storage unit operable to store a BVH comprising a hierarchical structure of a plurality of triangles describing a virtual scene, a BVH position buffer operable to store data for identifying the location of one or more triangles within the BVH, and a fetch shader operable to identify vertex indices for use in rendering images, to obtain one or more triangles within the BVH corresponding to those vertex indices, and to provide vertex data corresponding to those triangles to a vertex shader operable to perform a vertex shading process.

    APPARATUS, SYSTEM AND METHOD FOR DATA GENERATION

    公开(公告)号:US20200349764A1

    公开(公告)日:2020-11-05

    申请号:US16864434

    申请日:2020-05-01

    Abstract: A method of generating a data set includes determining a vertex count of a reference polygonal mesh, generating a second polygonal mesh by adding a predetermined number of vertices to the reference polygonal mesh, comparing a representation of the second polygonal mesh with a representation of the reference polygonal mesh, assigning a first value of a quality parameter to the reference polygonal mesh, and assigning a second value of the quality parameter to the second polygonal mesh based on the comparison of the representations, the value of the quality parameter for a given polygonal mesh indicative of a degree of difference between a representation of the given polygonal mesh and a representation of the reference polygonal mesh, and generating the data set comprising data indicative of a vertex count for the reference and second polygonal meshes and a value of a quality parameters for the reference and second polygonal meshes.

    APPARATUS AND METHOD FOR HEAD MOUNTABLE DISPLAYS

    公开(公告)号:US20250124664A1

    公开(公告)日:2025-04-17

    申请号:US18907634

    申请日:2024-10-07

    Abstract: An apparatus comprises receiving circuitry to receive tracking information indicative of tracked poses of a head mountable display “HMD”, rendering circuitry to render images for display having viewpoints corresponding to the tracked poses of the HMD, trajectory calculation circuitry to calculate a smoothed trajectory for position of the HMD in dependence on the tracking information, first image re-projection circuitry to re-project at least some of the rendered images according to a first re-projection operation to obtain first re-projected images for display by another display device, in which the first image re-projection circuitry is configured to re-project a given rendered image having a given viewpoint position for a different viewpoint position corresponding to the smoothed trajectory for the HMD, and output circuitry to output the first re-projected images for display by the another display device.

    GENERATING AND SHARING A GAMEPLAY INFORMATION RESOURCE

    公开(公告)号:US20240375019A1

    公开(公告)日:2024-11-14

    申请号:US18650325

    申请日:2024-04-30

    Abstract: Apparatus includes communication circuitry and processing circuitry. The communication circuitry to receive a progress indicator indicative of a player's progress in a game, and to receive gameplay information comprising supplementary information related to content of the game. The processing circuitry to generate, based on the player progress indicator and the received gameplay information, a gameplay information resource associated with the player. The communication circuitry is configured to receive, from a device, a player identifier identifying the player, and is responsive to receiving the player identifier to make the generated gameplay information resource accessible to the device.

    Video recording system and method
    19.
    发明授权

    公开(公告)号:US12109500B2

    公开(公告)日:2024-10-08

    申请号:US17718468

    申请日:2022-04-12

    CPC classification number: A63F13/86 A63F13/49 A63F2300/577 A63F2300/634

    Abstract: A method of recording a seamless customised video recording of a video game, the method comprising the steps of: video recording a first run-through of at least a part of the video game; saving a saved-game state of a first game state of the video game, the saved-game state enabling a game state of the video game to be reset to the saved-game state that is at least visually identical to the first game state; detecting, in response to the saving of the saved-game state, a time within the video recording of the first run-through corresponding to the time the saved-game state is saved; video recording, when the game state is reset to the saved-game state, another run-through from the saved-game state; and editing the video recording of the first run-through by replacing some or all the video recording of the first run-through recorded from the detected time with the video recording of the other run-through when the other run-through meets a predetermined preference criterion.

    APPARATUS AND METHOD FOR LOCALISATION AND MAPPING

    公开(公告)号:US20230122636A1

    公开(公告)日:2023-04-20

    申请号:US17964985

    申请日:2022-10-13

    Abstract: A data processing apparatus includes receiving circuitry to receive a plurality of images of an environment captured from respective different viewpoints, detection circuitry to detect a plurality of feature points in the plurality of captured images and to associate image information with each detected feature point indicative of an image property for a detected feature point, where each detected feature point represents a candidate landmark point for mapping the environment, selection circuitry to select one or more of the plurality of candidate landmark points, the one or more selected landmark points corresponding to a subset of the plurality of candidate landmark points, and mapping circuitry to generate, for the environment, a map including one or more of the selected landmark points, where each landmark point included in the map is defined by a three dimensional position and the associated image information for that landmark point.

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