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公开(公告)号:US12035858B2
公开(公告)日:2024-07-16
申请号:US17288778
申请日:2020-06-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jingtao Xu , Jianwen Suo
IPC: G06V10/25 , A47L9/28 , A47L11/40 , G06F18/2411 , G06V10/56
CPC classification number: A47L11/4061 , A47L9/2826 , G06F18/2411 , G06V10/25 , G06V10/56 , A47L2201/06
Abstract: The present disclosure provides a method and a device for determining a region to be cleaned, a dust cleaning apparatus, a terminal for controlling a cleaning robot, and a storage medium. The method includes: determining, in an initial image of a photovoltaic panel, a gap region associated with a gap between cell pieces; assigning first preset values to pixel values of pixels located in the gap region of the initial image to obtain a first value-assigned image, wherein the first preset values are pixel values of pixels in the initial image that correspond to the cell pieces.
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公开(公告)号:US11263805B2
公开(公告)日:2022-03-01
申请号:US16483724
申请日:2018-11-21
Inventor: Xuefeng Wang , Wenyu Li , Jinghua Miao , Bin Zhao , Yukun Sun , Lixin Wang , Xi Li , Yuanjie Lu , Jianwen Suo , Jinbao Peng , Qingwen Fan , Zhifu Li , Hao Zhang , Lili Chen
Abstract: The present application discloses method for real-time processing image data based on a rendering engine. The method includes sampling a first set of data in a first pixel arrangement to be displayed as an image in a display screen with pixels in a second pixel arrangement. The method further includes creating a first model mapped with the first set of data to generate a second set of data and a second model mapped with the first set of data to generate a third set of data. Additionally, the method further includes rendering the second set of data using a first shader to output a fourth set of data and rendering the third set of data using a second shader to output a fifth set of data. Furthermore, the method includes superimposing the fourth set of data over the fifth set of data to display a sixth set of data.
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3.
公开(公告)号:US20200380644A1
公开(公告)日:2020-12-03
申请号:US16479103
申请日:2018-11-27
Inventor: Yukun Sun , Hao Zhang , Lili Chen , Jinghua Miao , Bin Zhao , Xuefeng Wang , Wenyu Li , Xi Li , Lixin Wang , Jianwen Suo , Yali Liu , Yakun Wang
Abstract: The present disclosure provides a method and device for measuring a distortion parameter of a visual reality device and a measuring system. The method includes: obtaining an anti-distortion grid image according to a first distortion coefficient; obtaining a grid image of the anti-distortion grid image at a preset viewpoint after the anti-distortion grid image passes through a to-be-measured optical component of the visual reality device; determining a distortion type of the grid image after passing through the to-be-measured optical component; adjusting the first distortion coefficient according to the distortion type of the grid image, thereby obtaining an adjusted first distortion coefficient and then reducing distortion of the grid image; repeating the above steps until the distortion of the grid image is less than or equal to a distortion threshold. The adjusted first distortion coefficient when the distortion of the grid image is less than or equal to the distortion threshold, is taken as a distortion coefficient of the to-be-measured optical component.
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公开(公告)号:US11589026B2
公开(公告)日:2023-02-21
申请号:US16626486
申请日:2018-11-21
Inventor: Xuefeng Wang , Yukun Sun , Jinghua Miao , Hao Zhang , Lili Chen , Xi Li , Bin Zhao , Jianwen Suo , Jinbao Peng , Wenyu Li , Qingwen Fan , Zhifu Li , Yuanjie Lu
IPC: H04N7/18 , H04N13/117 , H04N13/332 , H04N13/243 , H04N5/232
Abstract: The present application discloses method for generating a panorama image based on a rendering engine associated with a display apparatus. The method includes determining a display model configured to be a polygon prism for a rendering engine corresponding to a panorama view of a scene. Additionally, the method includes using multiple sampling cameras associated with the rendering engine to capture multiple sample sub-images of the panorama view in respective directions towards multiple sub-planes of the polygon prism. The method further includes attaching the multiple sample sub-images to respective multiple sub-planes to form a constructed display model. Furthermore, the method includes rendering the constructed display model by the rendering engine to reconstruct a panorama image and displaying the panorama image on the display apparatus.
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公开(公告)号:US11132392B2
公开(公告)日:2021-09-28
申请号:US16561858
申请日:2019-09-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jingtao Xu , Jianwen Suo
IPC: G06F16/583 , G06K9/62 , G06N3/08 , G06N3/04
Abstract: Disclosed are an image retrieval method, an image retrieval apparatus, an image retrieval device and a computer-readable storage medium, wherein the image retrieval method including: extracting global features of an input image and obtaining a global feature code based on the global features; extracting content features of the input image and obtaining a content feature code based on the content features; splicing the global feature code with the content feature code to obtain a composite feature code of the input image; comparing the composite feature code with alternative feature codes in a feature code library to obtain an image retrieval result. By comprehensively considering the global features and the content features of the input image in the image retrieval process, the accuracy and retrieval efficiency of the retrieval results can be improved.
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公开(公告)号:US11114038B2
公开(公告)日:2021-09-07
申请号:US16928362
申请日:2020-07-14
Inventor: Bin Zhao , Xi Li , Jinghua Miao , Lili Chen , Qingwen Fan , Jianwen Suo , Yukun Sun , Xuefeng Wang , Jinbao Peng , Wenyu Li , Zhifu Li , Minglei Chu
IPC: G09G3/3275
Abstract: A display apparatus includes a data driver and a light valve controller. The data driver is configured to continuously provide K display signals, all of which include a same set of image data, to a display panel. K is an integer greater than or equal to 2. The light valve controller is configured to provide a turn-off signal to a light valve whenever the data driver provides one of first T or odd-numbered display signals in the K display signals, and provide a turn-on signal to the light valve whenever the data driver provides one of last (K−T) or even-numbered display signals in the K display signals. T is an integer greater than 0 and less than K, and (K−T) refers to a difference between K and T.
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公开(公告)号:US11113799B2
公开(公告)日:2021-09-07
申请号:US16621941
申请日:2019-01-02
Inventor: Yukun Sun , Xuefeng Wang , Jinghua Miao , Wenyu Li , Jinbao Peng , Bin Zhao , Lixin Wang , Xi Li , Qingwen Fan , Jianwen Suo , Yali Liu , Yu Lei , Yakun Wang , Hao Zhang , Lili Chen
Abstract: A display method and a display device are provided. The display method may be applied to a display device having a lens unit and a display unit for normal display, and may include steps of: detecting a first distance between the lens unit and the display unit; calculating correction information according to the first distance and transmitting the correction information to the display unit; and displaying a corrected image by the display unit according to the correction information, so that the corrected image is converged into eyes of a user via the lens unit, wherein the corrected image is obtained by correcting an original image according to the first distance.
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公开(公告)号:US10997929B2
公开(公告)日:2021-05-04
申请号:US16553981
申请日:2019-08-28
Inventor: Qingwen Fan , Yukun Sun , Jinghua Miao , Wenyu Li , Xuefeng Wang , Bin Zhao , Jianwen Suo , Jinbao Peng , Xi Li , Zhifu Li , Lili Chen , Hao Zhang
Abstract: A display scene processing method and a display scene processing device and a storage medium thereof are disclosed. The display scene processing method includes the following steps: obtaining a vertical synchronization signal; executing a rendering thread to render a first half-screen scene data and a second half-screen scene data based on the vertical synchronization signal; executing an asynchronous time warping thread to correct the rendered first half-screen scene data and the rendered second half-screen scene data to obtain first half-screen scene correction data and second half-screen scene correction data.
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公开(公告)号:US10764568B2
公开(公告)日:2020-09-01
申请号:US16201189
申请日:2018-11-27
Inventor: Xi Li , Hao Zhang , Lili Chen , Jinghua Miao , Jianwen Suo , Xuefeng Wang , Yukun Sun , Lixin Wang , Bin Zhao , Wenyu Li
IPC: H04N13/398 , H04N13/366 , H04N13/31 , G06K9/00 , H04N7/01 , H04N13/315
Abstract: The present disclosure provides a 3D display device, a method for controlling the same and a computing device. The method includes: collecting in real time current face image information of a viewer; based on the face image information, calculating at a second frame rate, target status information of the grating structure which enables the viewer to see a 3D image at a current viewpoint; adjusting a status of the grating structure at a third frame rate according to the target status information of the grating structure. The third frame rate is greater than the second frame rate.
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10.
公开(公告)号:US20190278548A1
公开(公告)日:2019-09-12
申请号:US16346213
申请日:2018-11-26
Inventor: Yukun Sun , Hao Zhang , Lili Chen , Jinghua Miao , Xuefeng Wang , Wenyu Li , Bin Zhao , Qiao Li , Lixin Wang , Jianwen Suo , Jinbao Peng , Qingwen Fan , Yali Liu , Yu Lei , Yakun Wang
Abstract: An image processing method. The method includes determining a first mapping relationship between first coordinates in a first coordinate system of a Multi-Resolution-Shading image and second coordinates in a second coordinate system of a Multi-Resolution-Shading screen image; and applying an anti-distortion process to the Multi-Resolution-Shading image based on the first mapping relationship, thereby obtaining an anti-distortion image.
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