Localization accuracy response
    4.
    发明授权

    公开(公告)号:US12118685B2

    公开(公告)日:2024-10-15

    申请号:US18378264

    申请日:2023-10-10

    Applicant: Apple Inc.

    Abstract: Various implementations disclosed herein include devices, systems, and methods that provide XR in which virtual objects are positioned based on the accuracy of localizing an electronic device in a physical environment. In some implementations, the technique assesses the accuracy of localization (e.g., centimeter-level accuracy, room-level accuracy, and building-level accuracy) and dynamically adjusts a display strategy. In some implementations, the technique determines a condition causing inaccuracy (e.g., a semantic condition such as “too fast”, “too far”, “too dark”), and provides a notification (e.g., “too fast-slow down”, “too far-move closer”, “too dark-turn on a light”) at the electronic device based on the condition causing the inaccuracy in the localization.

    IMPORTANCE SAMPLING FOR DETERMINING A LIGHT MAP

    公开(公告)号:US20240338883A1

    公开(公告)日:2024-10-10

    申请号:US18746235

    申请日:2024-06-18

    Abstract: A light map for a scene is determined for use in rendering the scene in a graphics processing system. Initial lighting indications representing lighting within the scene are determined. For a texel position of the light map, the initial lighting indications are sampled using an importance sampling technique to identify positions within the scene. Sampling rays are traced between a position in the scene corresponding to the texel position of the bounce light map and the respective identified positions with the scene. A lighting value is determined for the texel position of the light map using results of the tracing of the sampling rays. By using the importance sampling method described herein, the rays which are traced are more likely to be directed towards more important regions of the scene which contribute more to the lighting of a texel.

    SYSTEMS AND METHODS FOR 3D-AWARE IMAGE GENERATION

    公开(公告)号:US20240338878A1

    公开(公告)日:2024-10-10

    申请号:US18625491

    申请日:2024-04-03

    CPC classification number: G06T15/00 G06T11/001

    Abstract: Embodiments described herein provide systems and methods for 3D-aware image generation. A system receives, via a data interface, a plurality of control parameters and a view direction. The system generates a plurality of predicted densities based on a plurality of positions and the plurality of control parameters. The densities may be predicted by applying a series of modulation blocks, wherein each block modulates a vector representation based on control parameters that are used to generate frequency values and phase shift values for the modulation. The system generates an image based on the plurality of predicted densities and the view direction.

    Estimation device, estimation method, and computer program product

    公开(公告)号:US12105770B2

    公开(公告)日:2024-10-01

    申请号:US17191771

    申请日:2021-03-04

    Abstract: According to an embodiment, an estimation device includes one or more processors configured to: generate, from first point cloud data, second point cloud data obtained by combining an attention point and observation points; estimate an attribute of the attention point by an attribute indicated by an estimation result label having a higher belonging probability among belonging probabilities output from an attribute estimation neural network; estimate reliability of the estimation result label by a reliability estimation neural network; and display, on a display device, first display information generated by performing rendering on an object including an attention point whose attribute is estimated by an attribute of the estimation result label whose reliability is higher than a first threshold, and generated by not performing rendering on an object including an attention point whose attribute is estimated by an attribute of the estimation result label whose reliability is the first threshold or less.

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