DEFECT DETECTION METHOD AND APPARATUS, AND ELECTRONIC DEVICE

    公开(公告)号:US20240296537A1

    公开(公告)日:2024-09-05

    申请号:US18547911

    申请日:2021-06-24

    申请人: GOERTEK INC.

    IPC分类号: G06T7/00 G06T7/11

    CPC分类号: G06T7/0002 G06T7/11

    摘要: A defect detection method and apparatus and an electronic device are disclosed. The method comprises: acquiring an image of an object to be detected (S1100); acquiring brightness information of pixels in the image (S1200); and acquiring appearance defect information of the object to be detected based on the brightness information (S1300), wherein the appearance defect information represents defects existing in an appearance of the object to be detected. This method enables the electronic device to quickly and accurately obtain the appearance defect information of the object to be detected, thereby saving human labor and improving the user experience.

    RACKET BALL GAME METHOD AND APPARATUS BASED ON A HEAD-MOUNTED DEVICE, AND DEVICE

    公开(公告)号:US20230405474A1

    公开(公告)日:2023-12-21

    申请号:US18249350

    申请日:2021-09-23

    申请人: GOERTEK INC.

    摘要: A racket ball game method includes displaying a virtual court and displaying a virtual ball in the virtual court; determining a human body posture according to a relative position of a first handle and the head-mounted device; searching a target movement velocity ratio matching with the human body posture from a mapping relationship according to the human body posture; acquiring a movement trajectory of a second handle in a coordinate system of a head-mounted device; determining a virtual movement trajectory of the second handle in the virtual court according to the movement trajectory of the second handle in the coordinate system of the head-mounted device and the target movement velocity ratio; and determining a movement trajectory of the virtual ball according to the virtual movement trajectory and the movement trajectory of the virtual ball, and displaying the virtual ball according to the movement trajectory of the virtual ball.

    THREE-DIMENSIONAL RECONSTRUCTION METHOD, APPARATUS, AND DEVICE, AND COMPUTER READABLE STORAGE MEDIUM

    公开(公告)号:US20230306619A1

    公开(公告)日:2023-09-28

    申请号:US18004847

    申请日:2020-11-07

    申请人: GOERTEK INC.

    IPC分类号: G06T7/33 G06T7/246

    摘要: A three-dimensional reconstruction method, comprising: performing slide calculation on an acquired current image frame to obtain to-be-processed windows; performing point feature extraction and line feature extraction on the to-be-processed windows, and determining corresponding features in each to-be-processed window; performing iterative quadtree splitting for circles on each target to-be-processed window to obtain circular regions of interest corresponding to each target to-be-processed window; performing feature screening on features in the target circular regions of interest to obtain target features corresponding to each target circular region of interest; and performing three-dimensional reconstruction corresponding to the current image frame by using the target features. By introducing line features in the feature extraction stage of three-dimensional reconstruction, the line segment features in the three-dimensional reconstruction scenes can be better perceived, and the reconstruction efficiency of simple regular three-dimensional models can be accelerated.

    HEAD-MOUNTED DISPLAY DEVICE AND DATA ACQUISITION METHOD, APPARATUS, AND HOST COMPUTER THEREOF

    公开(公告)号:US20230236663A1

    公开(公告)日:2023-07-27

    申请号:US18011004

    申请日:2020-11-25

    申请人: GOERTEK INC.

    IPC分类号: G06F3/01 G06F3/14

    CPC分类号: G06F3/012 G06F3/14

    摘要: A data acquisition method and apparatus for a head-mounted display device, a host and a head-mounted display device are provided. The method includes: acquiring user head posture information collected by a head posture sensor; determining a predicted head position at a next rendering moment based on the user head posture information and a current display scene of the head-mounted display device; and acquiring a current video rendering corresponding to the current rendering moment based on the predicted head position and video data at the current rendering moment, in order that the head-mounted display device displays a rendered video at the current rendering moment and a target time warped frame, where the current video rendering includes the rendered video and one or more time warped frames for the next rendering moment, and the target time warped frame is one of the one or more time warped frames.

    EYEBALL TRACKING SYSTEM OF NEAR-EYE DISPLAY DEVICE AND NEAR-EYE DISPLAY DEVICE

    公开(公告)号:US20220197039A1

    公开(公告)日:2022-06-23

    申请号:US17606170

    申请日:2019-12-31

    申请人: GOERTEK INC.

    摘要: An eye tracking system for a near-eye display device includes: a processor for outputting a video signal; a control analysis device for acquiring a multicolor image signal based on the video signal and a preset IR image signal, generating a color wheel control synchronization signal and a subfield display signal, generating an acquisition signal, and acquiring gaze point information based on an eye image; a color wheel device for rotating a color wheel in response to the color wheel control synchronization; a DMD display device for reflecting light form the color wheel into a lens in response to the subfield display signal to form an image and projecting the image onto an eye through an optical waveguide mirror; and an IR camera for acquiring the eye image in response to the acquisition signal.

    VIRTUAL SCENE PLAYBACK METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20240095998A1

    公开(公告)日:2024-03-21

    申请号:US18255413

    申请日:2021-10-07

    申请人: GOERTEK INC.

    IPC分类号: G06T15/10 H04S7/00

    摘要: A virtual scene playback method is disclosed, which comprises: receiving a scene playback instruction and determining playback parameters according to the scene playback instruction, wherein the playback parameters include playback space and playback time; querying virtual space information and user model information corresponding to the playback parameters; and generating virtual scene playback content according to the virtual space information and the user model information. The present disclosure can save all the information in the virtual scene and play back the virtual scene corresponding to specific space and time. A virtual scene playback apparatus, an electronic device and a storage medium are also disclosed, which also have the above beneficial effects.

    ADJUSTING MECHANISM AND HEAD-MOUNTED DISPLAY APPARATUS

    公开(公告)号:US20230313941A1

    公开(公告)日:2023-10-05

    申请号:US18041950

    申请日:2021-10-29

    申请人: GOERTEK INC.

    IPC分类号: F16M13/02 G06F1/16

    摘要: An adjusting mechanism is disclosed. The adjusting mechanism includes, but is not limited to, a middle shell and a foam support. The adjusting mechanism further includes, but is not limited to a sliding module movably arranged in the middle shell, connected with the foam support, and configured to adjust a horizontal spacing between the middle shell and the foam support. The adjusting mechanism still further includes, but is not limited to, a flipping module rotatably arranged on the sliding module, connected with the foam support, and configured to drive the foam support to flip relative to the middle shell.

    VR IMAGE PROCESSING METHOD AND APPARATUS, VR GLASSES AND READABLE STORAGE MEDIUM

    公开(公告)号:US20220247996A1

    公开(公告)日:2022-08-04

    申请号:US17606163

    申请日:2019-12-31

    申请人: GOERTEK INC.

    摘要: Provided are VR image processing method and apparatus. The method includes: rendering left-eye and right-eye viewpoint regions based on left-eye and right-eye view angles respectively, to obtain left-eye and right-eye viewpoint images; determining a candidate region based on positions of the left-eye and right-eye view angles, and selecting a point in the candidate region as a peripheral image view angle; rendering left-eye and right-eye viewpoint peripheral regions based on the peripheral image view angle, to obtain a same viewpoint peripheral image; splicing the viewpoint peripheral image with the left-eye viewpoint image and with the right-eye viewpoint image to obtain a left-eye complete image and a right-eye complete image; and reducing, when a displacement of a left-eye viewpoint or a right-eye viewpoint within a preset time period is less than a preset displacement, an area of a corresponding viewpoint region and increasing an area of a corresponding viewpoint peripheral region.