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公开(公告)号：US20170032498A1
公开(公告)日：2017-02-02
申请号：US15135859
申请日：2016-04-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hong Wang , Chengqi Zhou , Shou Li , Jung Chul Gyu
CPC classification number: G06T5/001 , G06T5/008 , G06T5/50 , G06T7/20 , G06T2207/10016
Abstract: An image compensation method and apparatus is provided. The method may include: determining, as the second brightness value, a brightness value for which a SAD corresponding to the brightness value and the first brightness value is the minimum, in brightness parameters of a second image displayed at a second time; determining a membership degree corresponding to a target SAD; determining a motion compensation parameter corresponding to a first coordinate and a median frame interpolation parameter corresponding to the first coordinate; determining a brightness compensation parameter corresponding to the first coordinate based on the membership degree corresponding to the target SAD, the motion compensation parameter corresponding to the first coordinate and the median frame interpolation parameter corresponding to the first coordinate; performing an image compensation so as to display a compensated image at a time between the second time and the first time based on the brightness compensation parameter corresponding to the first coordinate.
Abstract translation: 提供了一种图像补偿方法和装置。 该方法可以包括：在第二次显示的第二图像的亮度参数中，确定与亮度值和第一亮度值对应的SAD为最小的亮度值作为第二亮度值; 确定与目标SAD对应的隶属度; 确定对应于第一坐标的运动补偿参数和对应于第一坐标的中间帧插值参数; 基于与目标SAD对应的隶属度，确定与第一坐标对应的亮度补偿参数，对应于第一坐标的运动补偿参数和与第一坐标对应的中间帧插值参数; 执行图像补偿，以便基于与第一坐标对应的亮度补偿参数在第二时间和第一时间之间的时间显示补偿图像。
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公开(公告)号：US11210765B2
公开(公告)日：2021-12-28
申请号：US16300971
申请日：2018-04-24
Inventor： Jun Guo , Xibin Shao , Chengqi Zhou , Ming Chen , Shou Li , Jieqiong Wang
Abstract: An image processing method and device, storage medium and computer device are provided. The method includes: generating an original gray scale image of an original image; performing a histogram equalization process on the original gray scale image to obtain an equalized gray scale image; generating decision factor distribution image, wherein the decision factor distribution image includes a first marked region including a region where pixels that are adjacent in position and have standard deviations smaller than set value in the original image are located, and second marked region; obtaining final gray scale image according to original gray scale image, equalized gray scale image and decision factor distribution image. Gray scale values of pixel corresponding to second marked region and first marked region in final gray scale image are respectively gray scale values of corresponding pixel in equalized gray scale image and original gray scale image; and restoring a processed image.
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公开(公告)号：US11081081B2
公开(公告)日：2021-08-03
申请号：US16633925
申请日：2019-06-12
Inventor： Yue Li , Tiankuo Shi , Zhihua Ji , Chuan Shuai , Lingyun Shi , Xiaomang Zhang , Yifang Chu , Chengqi Zhou , Chuanjun Liu , Zhou Sun , Yilang Sun
Abstract: A color gamut conversion method, a color gamut converter, a display device, an image signal conversion method, a computer device and a non-transitory storage medium are disclosed. The method includes: acquiring RGB signals and a preset grayscale value of a white subpixel in each pixel of a converted image according to grayscale values of monochromatic subpixels in each pixel of an original image corresponding to the RGB signals, the converted image is obtained by converting the original image from an RGB gamut to an RGBW gamut; and acquiring a target grayscale value of the white subpixel at least according to a first maximum grayscale of the white subpixels and the preset grayscale. As for a first saturation color patch in the original image, a first maximum grayscale of a white subpixel corresponding to each pixel in the first saturation color patch is equal to a grayscale threshold.
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公开(公告)号：US10923070B2
公开(公告)日：2021-02-16
申请号：US16618947
申请日：2018-06-04
Inventor： Chengqi Zhou , Xin Wang , Xin Duan , Hao Zhu , Jieqiong Wang , Ming Chen
Abstract: A signal transmission method and related timing controller, source driver and display device are disclosed. The method includes scrambling a signal to be transmitted by a transmitting unit to obtain a scrambled signal. Each frame of the scrambled signal includes at least one first identification signal sequentially arranged in time domain, and a number of the first identification signals in the scrambled signal is equal to a number of the first identification signals in the scrambled signals of other transmitting units in the plurality of transmitting units. The method includes transmitting the scrambled signal to a corresponding receiving unit, where the first identification signal is configured to indicate linear feedback shift registers of the transmitting unit and the corresponding receiving unit to perform a reset operation, and after each collective reset operation is completed, the corresponding receiving unit outputs a display signal to the display panel.
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15.发明授权公开(公告)号：US10388231B2
公开(公告)日：2019-08-20
申请号：US15547042
申请日：2017-01-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chengqi Zhou , Yifang Chu , Chengte Lai , Shou Li , Chulgyu Jung
IPC: G09G3/34
Abstract: The present disclosure provides a method for controlling a display device, a control apparatus for a display device, and a display device comprising the control apparatus. The method for controlling a display device may comprise the steps of: determining whether or not to perform peak driving for respective backlight sub-regions of the display device, the backlight sub-regions corresponding to sub-display areas of the display device; and performing, in response to a result of the above determining step, data signal compensation at least for sub-display areas whose average luminance values are lower than a preset first luminance threshold among the sub-display areas to which the backlight sub-regions that are determined to be subjected to peak driving correspond.
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Patent Agency Ranking
公开(公告)号：US20180091234A1
公开(公告)日：2018-03-29
申请号：US15124578
申请日：2015-09-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chengqi Zhou , Hong Wang
CPC classification number: H04B11/00 , G06K9/4652 , G06K9/4661 , G10H1/0008 , G10H1/0025 , G10H1/0058 , G10H2210/056 , G10H2210/061 , G10H2210/066 , G10H2210/145 , G10H2210/576 , G10H2220/441 , G10H2240/171 , H04N1/00095 , H04N1/64
Abstract: Embodiments of the present disclosure relate to a method and apparatus for transmitting an image. The method includes converting, by a first device, an image to be transmitted into a number of sets of feature data according to a preset conversion rule; performing, by the first device, music composition according to preset music composition rules to obtain a music in accordance with musical tone rules through making each set of the number of sets of feature data correspond to one musical element; and playing, by the first device, the music to a second device. An image transmission manner utilizing a sound wave that is hearable to the human ear may be implemented.
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公开(公告)号：US20180067590A1
公开(公告)日：2018-03-08
申请号：US15550479
申请日：2017-02-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hong Wang , Chengqi Zhou , Yaoqiu Jing , Min Peng , Shou Li , Chengte Lai
IPC: G06F3/046 , G02F1/1333 , G02F1/1335 , G06F3/044
CPC classification number: G06F3/046 , G02F1/13338 , G02F1/133512 , G06F3/0412 , G06F3/044
Abstract: The present application discloses a touch sensing apparatus for detecting a touch motion by induction. The touch sensing apparatus includes a base substrate; a black matrix layer on the base substrate defining a plurality of light transmissive regions; an inductor layer on the base substrate, the inductor layer including at least one inductor unit, each of the at least one inductor unit having a multi-turn planar coil structure, a projection of the inductor layer on the base substrate substantially overlapping with that of a portion of the black matrix layer; and at least one first sensing circuit coupled to the at least one inductor unit and configured to be provided with an AC signal and to detect a change of the AC signal induced by the touch motion.
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公开(公告)号：US10971048B2
公开(公告)日：2021-04-06
申请号：US16618524
申请日：2018-06-04
Inventor： Chengqi Zhou , Xin Duan , Hao Zhu , Jieqiong Wang , Ming Chen , Shou Li
IPC: G09G3/20
Abstract: The present disclosure relates to a method and device for transmitting a signal in a display device. The display device comprises a timing controller and a source driver. The method is applied to any of a plurality of transmitting units of the timing controller. The plurality of transmitting units correspond to a plurality of receiving units of the source driver in a one-to-one relationship. The method comprises: obtaining a scrambled signal by scrambling, via a scrambler of the transmitting unit, a non-identification signal in a signal to be transmitted, the scrambled signal comprising an identification signal and a scrambled non-identification signal; and transmitting the scrambled signal to a corresponding receiving unit. A signal obtained by scrambling a signal X via the scrambler is X16+X5+X4+X3+1, X24+X4+X3+X+1 or X32+X7+X5+X3+X2+X+1. The present disclosure reduces distortion of an image displayed on a display panel.
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公开(公告)号：US10572986B2
公开(公告)日：2020-02-25
申请号：US16014429
申请日：2018-06-21
Inventor： Chengqi Zhou , Jun Guo , Xin Duan , Xiaomang Zhang , Jieqiong Wang , Ming Chen
Abstract: The present disclosure discloses an image enhancement method and device. The method comprises: performing logarithm related processing on a grayscale value matrix Y of an original image to obtain a logarithmic matrix L_LOG; quantizing the logarithmic matrix L_LOG to obtain a quantized matrix Y_RE; and obtaining an enhanced image of the original image according to the quantized matrix Y_RE, wherein quantizing the logarithmic matrix L_LOG comprises: when the logarithmic matrix L_LOG is quantized to be within a grayscale range of a certain depth, causing a zero point of the logarithmic matrix L_LOG to be close to an average value of the grayscale value matrix Y.
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公开(公告)号：US10547392B2
公开(公告)日：2020-01-28
申请号：US15124578
申请日：2015-09-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chengqi Zhou , Hong Wang
Abstract: Embodiments of the present disclosure relate to a method and apparatus for transmitting an image. The method includes converting, by a first device, an image to be transmitted into a number of sets of feature data according to a preset conversion rule; performing, by the first device, music composition according to preset music composition rules to obtain a music in accordance with musical tone rules through making each set of the number of sets of feature data correspond to one musical element; and playing, by the first device, the music to a second device. An image transmission manner utilizing a sound wave that is hearable to the human ear may be implemented.
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