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1.发明申请公开(公告)号：US20220155859A1
公开(公告)日：2022-05-19
申请号：US17359677
申请日：2021-06-28
Inventor： Guixin YAN , Jiankang SUN , Lili CHEN , Hao ZHANG
Abstract: Provided are a human-machine interaction method, a system, a processing device and a computer readable storage medium, wherein the method includes: controlling a 3D display to output a 3D view to present a virtual target object; receiving a user image taken by a sight tracking camera, and detecting an eye gaze region according to the user image; receiving a hand image taken by a gesture detection camera, and detecting whether a user's hand collides with the virtual target object and/or grabs the virtual target object according to the hand image; controlling playing of the 3D view according to whether human eyes gaze at the virtual target object, the user's hand collides with the virtual target, and grasps the virtual target object.
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公开(公告)号：US20220094905A1
公开(公告)日：2022-03-24
申请号：US17462894
申请日：2021-08-31
Inventor： Yaoyu LV , Yachong XUE , Zhanshan MA , Jiankang SUN , Lili CHEN , Hao ZHANG
IPC: H04N13/393 , H04N13/106 , G06F17/10
Abstract: Methods and apparatuses for acquiring display image sequence, rotary stereoscopic display devices and storage media are provided. A method includes: determining voxels in a 3D display space by multiple partitioning of the 3D display space in a cylindrical coordinate system using a predetermined partitioning mode, where the predetermined partitioning mode includes non-uniform partitioning in a radius direction of the cylindrical coordinate system, and space bounding boxes resulting from a same partitioning have a same volume; determining a cross-sectional profile of a 3D object to be displayed on a display screen at each of phase positions; determining a cross-sectional image based on voxels and the cross-sectional profile at each of the phase positions; and acquiring a display image sequence by arranging the cross-sectional images according to rotation angles of the display screen.
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公开(公告)号：US20210358093A1
公开(公告)日：2021-11-18
申请号：US16473110
申请日：2019-01-10
Inventor： Minglei CHU , Hao ZHANG , Lili CHEN , Chenru WANG , Yali LIU , Yukun SUN , Guixin YAN , Jiankang SUN
Abstract: A method and a device of correcting image distortion, a display device, a computer readable medium and an electronic device. The method of correcting image distortion includes: forming a correction grid on an imaging screen of a display device, the correction grid including a plurality of to-be-adjusted grid points; forming a circle on the correction grid; and moving the to-be-adjusted grid point on and outside the circle, to correct image distortion.
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公开(公告)号：US20240248663A1
公开(公告)日：2024-07-25
申请号：US18562350
申请日：2021-05-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jiankang SUN , Hao ZHANG , Lili CHEN , Xue DONG , Xinkai LI , Yongzhong ZHANG
Abstract: Provided in the present disclosure are an image processing system, a cloud serving end, and a method. The image processing system comprises: a local end comprising at least one display terminal, a cloud serving end, and a remote end comprising a plurality of image collection units, each display terminal is configured to send a data request to the cloud serving end; the cloud serving end is configured to: receive the data request; determine a target application scenario from a plurality of application scenarios of the display terminal; determine a target image collection unit from the plurality of image collection units; process, according to a target image processing algorithm corresponding to the target application scenario and the target image collection unit, raw image data collected by the target image collected unit; send the processed image data to the display terminal, such that the display terminal displays the processed image data.
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公开(公告)号：US20240221548A1
公开(公告)日：2024-07-04
申请号：US17913480
申请日：2021-10-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yaoyu LV , Feng GAO , Yachong XUE , Jiankang SUN , Lili CHEN , Hao ZHANG
CPC classification number: G09G3/001 , G09G3/32 , G09G2300/0452 , G09G2330/021 , G09G2340/0435
Abstract: The present disclosure provides a display panel, a driving method thereof and a display device, belongs to the field of display technology, and can at least partially solve the problem that the transmission bandwidth required by the conventional rotational display device is large during the display. The display panel of the present disclosure includes: the pixel units arranged in an array, each pixel unit including at least two sub-pixels; and a plurality of pixel driving chips in one-to-one correspondence with the plurality of pixel units, the pixel driving chip being configured to provide a driving signal to a corresponding pixel unit.
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Patent Agency Ranking
公开(公告)号：US20240094807A1
公开(公告)日：2024-03-21
申请号：US17765612
申请日：2021-05-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Menglei ZHANG , Jiankang SUN , Guixin YAN , Yaoyu LV , Yachong XUE , Xinkai LI
IPC: G06F3/01 , G06T7/215 , G06T7/292 , G06T7/73 , G06T11/00 , G06V10/22 , G06V10/764 , G06V10/82 , G06V40/10
CPC classification number: G06F3/013 , G06T7/215 , G06T7/292 , G06T7/74 , G06T11/00 , G06V10/235 , G06V10/764 , G06V10/82 , G06V40/10 , G06T2207/20084 , G06T2207/30201
Abstract: An eye gaze tracking method, apparatus and system are provided, which belong to the technical field of image processing. The eye gaze tracking method includes: capturing, by at least two cameras, frames of facial images when a viewer views display screen; segmenting a current frame of facial image with pre-trained eye detection model to obtain an image for left and right eyes; calculating a similarity between the current frame of facial image and each of previous N frames of facial images; if the similarity between the current frame of facial image and each of previous N frames of facial images is less than the preset threshold, detecting a position on display screen at which the eyes of the viewer gaze with pre-trained eye detection model. Embodiments of the present disclosure can improve accuracy and efficiency of eye gaze tracking.
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公开(公告)号：US20210142507A1
公开(公告)日：2021-05-13
申请号：US16620680
申请日：2019-03-29
Inventor： Zehua DONG , Hao ZHANG , Lili CHEN , Minglei CHU , Jiankang SUN , Ziqiang GUO , Zhanshan MA , Bingxin LIU
Abstract: The present disclosure discloses a spatial positioning method, a spatial positioning device, a spatial positioning system and a computer readable medium. The spatial positioning method includes: capturing a feature image containing multiple feature markers of a to-be-positioned object; determining coordinate positions of respective feature markers in the feature image in an image coordinate system; traversing the respective feature markers in the image coordinate system according to preset multiple standard vector relations, and arbitrarily selecting at least three of the feature markers to calculate vector relations corresponding to the standard vector relations; determining position information of at least three feature markers according to position information corresponding to the standard vector relations in the image coordinate system when it is determined that the calculated vector relations satisfy any standard vector relation.
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8.发明申请公开(公告)号：US20200243026A1
公开(公告)日：2020-07-30
申请号：US16553497
申请日：2019-08-28
Inventor： Xi LI , Yuanjie LU , Jinghua MIAO , Bin ZHAO , Wenyu LI , Xuefeng WANG , Yukun SUN , Jinbao PENG , Zhifu LI , Qingwen FAN , Jianwen SUO , Hao ZHANG , Lili CHEN , Jiankang SUN , Lixin WANG , Ziqiang GUO
IPC: G09G3/36
Abstract: A method for backlight black frame insertion optimization includes: acquiring a current display mode of the wearable smart device; acquiring a current motion state of the wearable smart device; and generating a control signal according to the current display mode and the current motion state to adjust backlight black frame insertion of the wearable smart device.
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公开(公告)号：US20200226781A1
公开(公告)日：2020-07-16
申请号：US16531105
申请日：2019-08-04
Inventor： Fuqiang MA , Jiankang SUN , Gang LI , Hongzhen XUE , Zehua DONG
Abstract: An image processing method and an image processing includes, when a current frame contains a target picture, taking the current frame as a reference frame for tracking and taking a set of matching points in the current frame, which match the target picture as an initial set of tracking points, to perform tracking of the target picture; obtaining a next frame and determining a set of tracking points of the next frame based on the initial set of tracking points; determining whether the number of tracking points in the set of tracking points is less than a first preset threshold; and, when the number of tracking points in the set of tracking points is less than the first preset threshold, determining supplementary tracking points and adding the supplementary tracking points to the set of tracking points.
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公开(公告)号：US20240221297A1
公开(公告)日：2024-07-04
申请号：US17907090
申请日：2021-08-16
Inventor： Yaoyu LV , Zhanshan MA , Jiankang SUN , Yachong XUE , Lili CHEN , Hao ZHANG
Abstract: A display processing method and device are provided. The method is applied to a rotatable three-dimensional display device including a rotatable display panel, the method includes: obtaining model information about an image model in a to-be-displayed image, the image model including one or more attribute sets including triangular faces constituting the image model; traversing coordinate information about vertices of each triangular face in each attribute set according to association relationship among the attribute sets; generating display data for the display panel at each phase according to the coordinate information about the vertices of each triangular face; and displaying an image according to the display data at each phase when the display panel is at the each phase.
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