Augmented Reality Projection Devices, Methods, and Systems

    公开(公告)号:US20190259212A1

    公开(公告)日:2019-08-22

    申请号:US16396043

    申请日:2019-04-26

    Abstract: An augmented reality projection device includes an image sensor having a field of view into a real-world environment, a spatial sensor configured to detect a location and an orientation of the device in the environment, and a projector configured to project content onto a physical surface within the environment. The device determines the location and orientation of the device based on sensor output from the spatial sensor, and determines that a virtual target object is included within the field of view of the image sensor based on the determined location and orientation and based on a particular target object profile from a library of predetermined target object profiles. The device identifies content associated with the virtual target object and directs the projector to project the content onto the physical surface within the environment, the physical surface associated with the virtual target object. Corresponding methods and systems are also disclosed.

    Capture Device Calibration Methods and Systems

    公开(公告)号:US20190108653A1

    公开(公告)日:2019-04-11

    申请号:US15728396

    申请日:2017-10-09

    Inventor: Sergey Virodov

    CPC classification number: G06T7/85 G06T7/74 G06T2207/10028 G06T2207/30208

    Abstract: A capture device calibration system accesses a plurality of datasets that are synchronously captured by a set of capture devices. The capture devices are progressively relocated to form a plurality of different positional configurations each implementing a formation that includes a center position and one or more peripheral positions. The capture device calibration system determines three dimensional (“3D”) locations of features of a calibration object positioned in front of the formation based on different representations of the calibration object captured by the set of capture devices from different view angles associated with the center position and the one or more peripheral positions included within the formation. Based on the determined 3D locations of the features of the calibration object, the capture device calibration system determines a set of intrinsic parameter values for one or more of the capture devices in the set of capture devices. Corresponding methods are also disclosed.

    Methods and systems for generating composite image descriptors

    公开(公告)号:US11461578B2

    公开(公告)日:2022-10-04

    申请号:US17167846

    申请日:2021-02-04

    Abstract: An illustrative image descriptor generation system generates a descriptor listing that includes a plurality of image descriptors corresponding to different feature points included within an image. Based on the descriptor listing, the system generates a geometric map representing the plurality of image descriptors in accordance with respective geometric positions of the corresponding feature points of the image descriptors within the image. Based on the geometric map, the system determines a proximity listing for a primary image descriptor within the plurality of image descriptors. The proximity listing indicates a subset of image descriptors that are geometrically proximate to the primary image descriptor within the image. Based on the proximity listing, the system selects a secondary image descriptor from the subset of image descriptors and combines the primary and secondary image descriptors to form a composite image descriptor. Corresponding methods and systems are also disclosed.

    Augmented reality projection devices, methods, and systems

    公开(公告)号:US10657728B2

    公开(公告)日:2020-05-19

    申请号:US16396043

    申请日:2019-04-26

    Abstract: An augmented reality projection device includes an image sensor having a field of view into a real-world environment, a spatial sensor configured to detect a location and an orientation of the device in the environment, and a projector configured to project content onto a physical surface within the environment. The device determines the location and orientation of the device based on sensor output from the spatial sensor, and determines that a virtual target object is included within the field of view of the image sensor based on the determined location and orientation and based on a particular target object profile from a library of predetermined target object profiles. The device identifies content associated with the virtual target object and directs the projector to project the content onto the physical surface within the environment, the physical surface associated with the virtual target object. Corresponding methods and systems are also disclosed.

    METHODS AND SYSTEMS FOR USING COMPACT OBJECT IMAGE DATA TO CONSTRUCT A MACHINE LEARNING MODEL FOR POSE ESTIMATION OF AN OBJECT

    公开(公告)号:US20250022184A1

    公开(公告)日:2025-01-16

    申请号:US18221032

    申请日:2023-07-12

    Abstract: An illustrative model construction system may access object image data representative of one or more images depicting an object having a plurality of labeled keypoint features. Based on the object image dataset, the model construction system may generate a training target dataset including a plurality of training target images. Each training target image may be generated by selecting a background image distinct from the object image data, manipulating a depiction of the object represented within the object image data, and overlaying the manipulated depiction of the object onto the selected background image with the labeled keypoint features. Based on this training target dataset, the model construction system may train a machine learning model to recognize and estimate a pose of the object when the object is depicted in input images analyzed using the trained machine learning model. Corresponding methods and systems are also disclosed.

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