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1.发明申请公开(公告)号：US20210073509A1
公开(公告)日：2021-03-11
申请号：US16634227
申请日：2019-05-31
发明人： Yachong XUE , Hao ZHANG , Lili CHEN , Jiankang SUN , Minglei CHU , Huidong HE , Shuo ZHANG , Gang LI , Xiangjun PENG , Chenxi ZHAO , Yaoyu LV
摘要： Disclosed herein includes a method, an apparatus, a display device and storage medium storing computer executable instructions for positioning a gaze point. The method for obtaining a gaze point in a display device may comprise capturing a real time eye image, obtaining a real time pupil center point from the real time eye image, determining a gaze target zone based on the real time pupil center point and obtaining a gaze point on a target screen generated by the display device based on the real time pupil center point and a mapping ratio for the gaze target zone.
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2.发明申请公开(公告)号：US20230094077A1
公开(公告)日：2023-03-30
申请号：US17909420
申请日：2021-06-17
发明人： Chenxi ZHAO , Xingyu GUO , Tiankuo SHI , Xiaomang ZHANG , Xiangjun PENG , Shuo ZHANG
IPC分类号： G09G3/34
摘要： A backlight adjusting method of display device, a backlight adjusting device and a display device are provided, where the display device includes a display panel and a backlight element, the display panel is divided into a plurality of display subareas, the backlight element includes a plurality of backlight subareas, the display subareas and the backlight subareas are in a one-to-one correspondence, the method includes: for each of the backlight subareas, calculating an initial backlight value of the backlight subarea according to pixel information of the display subarea corresponding to the backlight subarea; and determining a first correction backlight value of the backlight subarea according to a preset backlight threshold and an initial backlight value of each of the other backlight subareas adjacent to the backlight subarea.
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公开(公告)号：US20230074524A1
公开(公告)日：2023-03-09
申请号：US17785644
申请日：2021-08-12
发明人： Xiangjun PENG , Tiankuo SHI , Chenxi ZHAO , Yifan HOU , Xiaomang ZHANG , Wei SUN , Shuo ZHANG , Yan SUN
摘要： The present disclosure provides a method and a device for obtaining display compensation information, a display compensation method and a display compensation device. The method includes: obtaining target data in a pure-color image displayed by a display panel, the display panel including a plurality of pixels, each pixel includes a plurality of monochromatic light-emitting elements in various colors, each monochromatic light-emitting element in a corresponding color being configured to display an image at a highest grayscale value when the pure-color image is displayed by the display panel; determining a conversion matrix for a target gamut of the display panel and a pixel conversion matrix for each pixel in accordance with the target data; and determining a uniformity conversion matrix for performing brightness and chromaticity uniformity compensation on each pixel in accordance with the pixel conversion matrix and the conversion matrix for the target gamut. According to the present disclosure, it is able to improve the brightness uniformity and the chromaticity uniformity of the display panel.
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公开(公告)号：US20220383829A1
公开(公告)日：2022-12-01
申请号：US17782281
申请日：2021-05-31
发明人： Yanhui XI , Tiankuo SHI , Xiaomang ZHANG , Yan SUN , Shuo ZHANG , Zhihua JI , Wei SUN , Ming CHEN
IPC分类号： G09G3/36 , G02F1/1347
摘要： A driving method of a display panel, a driving device, a display device, and a storage medium are provided. The driving method of the display panel includes: obtaining an input image that is to be displayed; determining a display picture corresponding to the plurality of display pixels of the display screen according to the input image; determining a first dimming picture corresponding to the plurality of dimming pixels of the dimming screen according to the input image, and processing the first dimming picture to obtain a second dimming picture; providing the display picture to make the dimming screen perform backlight modulation on the display screen according to the second dimming picture, and providing the second dimming picture to make the display screen display the input image according to the display picture.
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公开(公告)号：US20210097945A1
公开(公告)日：2021-04-01
申请号：US16825859
申请日：2020-03-20
发明人： Yukun SUN , Wenyu LI , Zhifu LI , Mingyang YAN , Qingwen FAN , Jinghua MIAO , Huidong HE , Shuo ZHANG , Lili CHEN , Hao ZHANG
摘要： Embodiments of the present disclosure provide a method for driving a display device to display an image sequence and a display device therefor. The display device includes a backlight module having a plurality of backlight partitions. The image sequence includes at least a first frame image and a second frame image. The method includes determining a first region in the first frame image and a second region in the second frame image that correspond to an overlapping portion of the first frame image and second frame image as overlapping regions; obtaining, based at least partially on a first backlight value of a first backlight partition(s) corresponding to the first region, a second backlight value of a second backlight partition corresponding to the second region; and controlling a backlight brightness of the second backlight partition based on the second backlight value when the display device displays the second frame image.
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6.发明公开公开(公告)号：US20230156402A1
公开(公告)日：2023-05-18
申请号：US17619923
申请日：2021-02-07
发明人： Yanhui XI , Xiaomang ZHANG , Wenchao HAN , Yaqian JI , Wei SUN , Minglei CHU , Xiangjun PENG , Tiankuo SHI , Zhihua JI , Yan SUN , Yifan HOU , Chenxi ZHAO , Shuo ZHANG
CPC分类号： H04R3/04 , H04R1/028 , H04R3/12 , H04R1/227 , H04R1/403 , H04R2499/15 , H04R2201/401
摘要： A display device, a sound producing control method, a method and device for determining parameters. The display device includes a plurality of exciters arranged on the display panel, the display panel producing sound on a screen through the plurality of exciters; wherein, the plurality of the exciters are formed as at least one sound producing unit, each sound producing unit includes at least two exciters, and each exciter in the same sound producing unit is connected to a same audio signal input end, in one sound producing unit, a signal filter is provided on an audio transmission line from the audio signal input end to at least one exciter, and used for low frequency compensation of a sound produced by the entire sound producing unit.
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公开(公告)号：US20230088530A1
公开(公告)日：2023-03-23
申请号：US17800011
申请日：2021-05-21
发明人： Shuo ZHANG , Tiankuo SHI , Xiaomang ZHANG , Yanhui XI , Zhihua JI , Yan SUN , Chenxi ZHAO , Xiangjun PENG , Yifan HOU , Lianghao ZHANG , Li TIAN , Jing LIU , Wei SUN
摘要： A sound-generating device, a display device, a sound-generating controlling method, and a sound-generating controlling device are provided. The sound-generating device includes: a reflection plate which includes a first sound wave reflection face arranged towards a first direction; a plurality of main loudspeakers, the plurality of main loudspeakers are distributed in an array in a preset three-dimensional space, and the preset three-dimensional space is located at one side of the first sound wave reflection face towards a first direction; the plurality of main loudspeakers include first main loudspeakers with a sound-generating direction towards the first direction, and second main loudspeakers with a sound-generating direction towards a second direction, the second direction is an opposite direction of the first direction; and the sound waves emitted by the second main loudspeakers are transmitted to the first sound wave reflection face and can be reflected by the first sound wave reflection face.
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公开(公告)号：US20230075878A1
公开(公告)日：2023-03-09
申请号：US17785717
申请日：2021-04-27
发明人： Xiaomang ZHANG , Xiangjun PENG , Tiankuo SHI , Chenxi ZHAO , Shuo ZHANG , Yifan HOU , Yan SUN , Li TIAN , Jing LIU , Wei SUN , Zhihua JI , Yanhui XI
摘要： The present application provides an audio and video playing system, a playing method and a playing device. The system comprises: a display device; a directional sound output module configured to output a directional sound signal; a tracking element configured to monitor a target visual area and to monitor the target display area on the display screen; and a processor, connected with the directional sound output module and the tracking element respectively, and configured to acquire a first audio and video data to be output in the target display area, display image information of the first audio and video data in the target display area, and output sound information of the first audio and video data to the directional sound output module such that the directional sound output module output a directional sound signal towards the target visual area.
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公开(公告)号：US20220345723A1
公开(公告)日：2022-10-27
申请号：US17764359
申请日：2021-05-08
发明人： Zhihua JI , Tiankuo SHI , Xiaomang ZHANG , Chingwen KUNG , Rui LIU , Yifan HOU , Minglei CHU , Yanhui XI , Yan SUN , Chenxi ZHAO , Xiangjun PENG , Shuo ZHANG
IPC分类号： H04N19/172 , H04N19/176
摘要： The present disclosure provides an image compression method, including steps of: acquiring a human-eye fixation point on an original image, and determining a fixation region and a non-fixation region of the original image according to the human-eye fixation point; and compressing the non-fixation region, and generating a compressed image according to the fixation region and the compressed non-fixation region. The present disclosure also provides an image display method, an image compression apparatus, an image display apparatus, and a computer readable medium.
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10.发明公开公开(公告)号：US20230162338A1
公开(公告)日：2023-05-25
申请号：US17614120
申请日：2021-01-25
发明人： Yan SUN , Minglei CHU , Tiankuo SHI , Yanhui XI , Zhihua JI , Yifan HOU , Chenxi ZHAO , Shuo ZHANG , Xiangjun PENG , Xiaomang ZHANG , Wei SUN
CPC分类号： G06T5/50 , G06T7/55 , G06T7/13 , G06T2207/10028 , G06T2207/20221
摘要： The present disclosure provides a virtual viewpoint synthesis method, including: pre-processing a depth image with zero parallax corresponding to an original image to obtain a processed depth image; generating virtual viewpoint images corresponding to a plurality of virtual viewpoints respectively according to the processed depth image and the original image; and filling holes in the virtual viewpoint image to generate a plurality of filled virtual viewpoint images. The present disclosure further provides an electronic apparatus and a computer-readable medium.
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