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1.发明申请公开(公告)号：US20210407041A1
公开(公告)日：2021-12-30
申请号：US17281291
申请日：2020-05-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hanwen LIU , Pablo NAVARRETE MICHELINI , Dan ZHU , Lijie ZHANG
Abstract: Disclosed are an image processing method and device, a training method of a neural network and a storage medium. The image processing method includes: obtaining an input image, and processing the input image by using a generative network to generate an output image. The generative network includes a first sub-network and at least one second sub-network, and the processing the input image by using the generative network to generate the output image includes, processing the input image by using the first sub-network to obtain a plurality of first feature images; performing a branching process and a weight sharing process on the plurality of first feature images by using the at least one second sub-network to obtain a plurality of second feature images; and processing the plurality of second feature images to obtain the output image.
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2.发明申请公开(公告)号：US20170039991A1
公开(公告)日：2017-02-09
申请号：US15094277
申请日：2016-04-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tianyue ZHAO , Lijie ZHANG , Xitong MA , Yanfu LI
IPC: G09G5/02
CPC classification number: G09G5/02 , G09G2320/0666 , G09G2340/02 , H04N1/646 , H04N9/64
Abstract: The present disclosure provides a color compensation circuit, a display apparatus, and a color compensation method, wherein the color compensation circuit comprises an acquisition unit for acquiring, from a video signal, gray image of a frame to be displayed and chrominance image of any color; wherein a chrominance value in the video signal, corresponding to at least a portion of pixels within the chrominance image, is absent; a processing unit for smoothly processing the chrominance value in the chrominance image according to the change trend of gray value in the gray image to obtain a chrominance image with color compensated. The present disclosure can solve the problem that compression and decompression of a video signal during transmission will significantly decrease the frame display effect, and thereby helping improve the frame display effect in a transmission scenario with the loss of chrominance value of the video signal.
Abstract translation: 本公开提供了一种色彩补偿电路，显示装置和彩色补偿方法，其中色彩补偿电路包括一个获取单元，用于从视频信号中获取要显示的帧的灰度图像和任何颜色的色度图像 ; 其中不存在对应于所述色度图像内的像素的至少一部分的所述视频信号中的色度值; 处理单元，用于根据灰度图像中的灰度值的变化趋势平滑地处理色度图像中的色度值，以获得具有颜色补偿的色度图像。 本公开可以解决传输期间视频信号的压缩和解压缩将显着降低帧显示效果，从而有助于在视频信号的色度值的损失的情况下改善传输场景中的帧显示效果。
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3.发明申请VIDEO SIGNAL TRANSMISSION APPARATUS, PLAY SYSTEM AND VIDEO SIGNAL TRANSMISSION METHOD 有权视频信号传输装置，播放系统和视频信号传输方法公开(公告)号：US20160035313A1
公开(公告)日：2016-02-04
申请号：US14416462
申请日：2014-06-17
Inventor： Lijie ZHANG , Xiao ZHANG , Peng CHENG
IPC: G09G5/00 , H04N5/38 , H04N21/45 , H04N21/4363 , H04N21/442
CPC classification number: G09G5/006 , G09G2360/02 , G09G2370/042 , G09G2370/047 , G09G2370/12 , G09G2370/22 , H04N5/268 , H04N5/38 , H04N21/4122 , H04N21/43632 , H04N21/43635 , H04N21/4402 , H04N21/4408 , H04N21/44231 , H04N21/4516
Abstract: There is provided a video signal transmission apparatus, a play system and a transmission method. The video signal transmission apparatus comprises: a first interface configured to be connected with a video signal source; a second interface configured to be connected with a display device; a signal receiving unit and a control unit arranged between the first interface and the second interface, the control unit being connected with the display device through the second interface and the signal receiving unit being connected with the video signal source through the first interface. The control unit comprises an acquiring module configured to acquire parameter information of the display device and feed acquired parameter information back to the signal receiving unit., the parameter information comprising a video format supported by the display device; the signal receiving unit comprises a converting module configured to convert a received video signal into the video format supported by the display device according to the parameter information. The present disclosure can realize plugging and playing and avoid such problem that the system has a failure of output or disorder of display configuration caused by the hot swap or disconnection with the display device and thus needs to be restarted, and so on.
Abstract translation: 提供了视频信号发送装置，播放系统和发送方法。 视频信号发送装置包括：被配置为与视频信号源连接的第一接口; 配置为与显示装置连接的第二接口; 信号接收单元和控制单元，布置在第一接口和第二接口之间，控制单元通过第二接口与显示设备连接，信号接收单元通过第一接口与视频信号源连接。 所述控制单元包括获取模块，被配置为获取所述显示设备的参数信息并将获取的参数信息反馈给所述信号接收单元，所述参数信息包括由所述显示设备支持的视频格式; 信号接收单元包括转换模块，被配置为根据参数信息将接收的视频信号转换成由显示设备支持的视频格式。 本公开可以实现插入和播放，并且避免系统由于与显示设备的热插拔或断开而引起的显示配置的输出或无序的问题，因此需要重启等问题。
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公开(公告)号：US20220343865A1
公开(公告)日：2022-10-27
申请号：US17417468
申请日：2020-12-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hanwen LIU , Yanhong WU , Lijie ZHANG
IPC: G09G3/34
Abstract: The present disclosure provides an image processing method, an image processing device, and a display device. The image processing method includes: acquiring image data including display data of all of pixels of an image; and performing, on the display data of each of the pixels, operations of: determining Euclidean distances from the display data of the pixel to the display data of a first pure color, the display data of a second pure color, and the display data of a third pure color in a set color space; and replacing the display data of the pixel with one of the display data of the first pure color, the display data of the second pure color and the display data of the third pure color according to the determined Euclidean distances and a preset rule.
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5.发明申请公开(公告)号：US20210097903A1
公开(公告)日：2021-04-01
申请号：US16910340
申请日：2020-06-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yanhong WU , Hanwen LIU , Lijie ZHANG
Abstract: There is provided an image representation method, including: converting a to-be-converted image from a first color space to a second color space; acquiring a target conversion color ratio corresponding to each pixel of the to-be-converted image and including ratios of plural target conversion colors, according to a color ratio allocation table based on the second color space; creating an array corresponding to the pixel according to the target conversion color ratio; calculating an index value corresponding to the pixel according to a position of the pixel in the to-be-converted image, and inputting the index value to the array as a subscript of the array, to acquire an element of the array as a target value corresponding to the pixel; and determining a target conversion color of the pixel according to the target value, to acquire a converted image including the plural target conversion colors.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20200226440A1
公开(公告)日：2020-07-16
申请号：US16835809
申请日：2020-03-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dan ZHU , Pablo NAVARRETE MICHELINI , Lijie ZHANG , Hanwen LIU
Abstract: Disclosed is a two-dimensional code image generation method and apparatus, a storage medium and an electronic device related to the field of two-dimensional code image technology. The method includes obtaining an initial two-dimensional code image and a background image, and performing structured processing on the initial two-dimensional code image according to the background image to obtain a structured two-dimensional code image, performing mode transfer processing on the background image to obtain a background image of a target mode by a mode transfer model, and performing a fusion operation on the structured two-dimensional code image and the background image of the target mode to obtain a target two-dimensional code image.
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7.发明申请公开(公告)号：US20180374197A1
公开(公告)日：2018-12-27
申请号：US16062339
申请日：2017-11-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lijie ZHANG
Abstract: Proposed is a human face resolution re-establishing method based on machine learning, which retains overall structure information about a human face in the process of realizing image resolution improvement, and avoids the occurrence of a local distortion in a generated output image. The human face resolution re-establishing method includes: acquiring an input image, the input image having a first resolution; based on the input image and a standard gradient image library having a second resolution, determining image gradient information about the input image; fusing the image gradient information, and superposing the gradient information obtained through fusion onto the input image; and generating an output image, the output image having a third resolution, wherein the second resolution and the third resolution are both greater than the first resolution.
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公开(公告)号：US20160063926A1
公开(公告)日：2016-03-03
申请号：US14565664
申请日：2014-12-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lijie ZHANG , Peng CHENG
IPC: G09G3/34
Abstract: A display system is disclosed. Light emitting diodes and laser diodes are used to provide backlight sources for the display panel. A first driving unit configured for driving light emitting diodes to emit light and a second driving unit configured for driving laser diodes to emit light are provided accordingly. A control module acquires image signals to be displayed in the display panel and determines whether the image to be displayed need to be compensated for its picture quality; if so, the control module controls a first driving unit and a second driving unit to drive light emitting diodes and laser diodes respectively to emit light together; and if not, only controls a first driving unit to drive light emitting diodes to emit light. The display system can effectively increase color gamut range of a liquid crystal display.
Abstract translation: 公开了一种显示系统。 发光二极管和激光二极管用于为显示面板提供背光源。 相应地提供了被配置为驱动发光二极管发光的第一驱动单元和被配置为驱动激光二极管发光的第二驱动单元。 控制模块获取要在显示面板中显示的图像信号，并确定要显示的图像是否需要补偿其图像质量; 如果是这样，控制模块控制第一驱动单元和第二驱动单元以分别驱动发光二极管和激光二极管一起发光; 如果不是，则仅控制第一驱动单元来驱动发光二极管发光。 显示系统可以有效地提高液晶显示器的色域范围。
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公开(公告)号：US20220398696A1
公开(公告)日：2022-12-15
申请号：US17626162
申请日：2020-12-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guannan CHEN , Ran DUAN , Mengdi SUN , Lijie ZHANG
Abstract: An image processing method and device, and a computer-readable storage medium are disclosed. The method includes: performing a channel expansion process on the input image to obtain a first intermediate image; performing a channel decomposition process for multiple times based on the first intermediate image, wherein each time of channel decomposition process includes: decomposing an image to be processed into a first decomposition image and a second decomposition image; concatenating first decomposition images generated in each time of channel decomposition process and second decomposition image generated in the last time of channel decomposition process to obtain a concatenated image; performing a post-processing process on the concatenated image to obtain a second intermediate image; and fusing the second intermediate image with the input image to obtain the first output image.
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公开(公告)号：US20220319155A1
公开(公告)日：2022-10-06
申请号：US17419726
申请日：2020-12-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yunhua LU , Hanwen LIU , Pablo NAVARRETE MICHELINI , Lijie ZHANG , Dan ZHU
Abstract: A method for processing an image is provided, including: acquiring an input image; performing down-sampling and feature extraction on the input image by an encoder network to obtain multiple feature maps; and performing up-sampling and feature extraction on the multiple feature maps by a decoder network to obtain a target segmentation image; processing levels between the encoder network and the decoder network for outputting feature maps with the same resolution are connected with each other, and the encoder network and the decoder network each includes one or more dense calculation blocks, and at least one convolution module in any dense computation block includes at least one group of asymmetric convolution kernels.
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