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公开(公告)号：US11997397B2
公开(公告)日：2024-05-28
申请号：US17790388
申请日：2021-05-25
Inventor： Yachong Xue , Hao Zhang , Lili Chen , Jiankang Sun , Guixin Yan , Xiaolei Liu , Gang Li
IPC: H04N23/80 , G06T3/40 , G06T3/4038 , G06T7/40 , G06T7/80 , H04N25/702
CPC classification number: H04N23/80 , G06T3/40 , G06T3/4038 , G06T7/80 , H04N25/702 , G06T2200/32
Abstract: Provided is a method for processing images. The method includes: acquiring a plurality of original sub-images acquired by a plurality of cameras in a camera array; converting first pixel coordinates of each pixel in each original sub-image in an image coordinate system into target pixel coordinates in a target plane coordinate system; determining a region pixel value of each sub-region according to a correspondence between the target pixel coordinates of each pixel in each original sub-image and each sub-region in the target plane; and determining a spliced image in the target plane based on the region pixel value of each sub-region.
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公开(公告)号：US11884214B2
公开(公告)日：2024-01-30
申请号：US17642010
申请日：2021-03-10
Inventor： Gang Li , Yachong Xue , Hao Zhang , Lili Chen , Minglei Chu , Hong Zhu , Hong Li , Xinqi Lin , Shuai Liu , Hui Zhao
CPC classification number: B60R1/22 , G06F3/013 , G06T7/73 , G06T7/80 , H04N7/18 , B60R2300/105 , B60R2300/202 , B60R2300/802 , G06T2207/30201 , G06T2207/30268
Abstract: Provided is a display method for A-pillar-mounted display assemblies of a vehicle. The method includes: acquiring facial posture information of a driver of the vehicle in a camera coordinate system by any one driver monitoring assembly of at least one driver monitoring assembly, determining a visual field of the driver based on a gaze direction of the driver and the eye position of the driver, acquiring coordinates of the two display assemblies in a world coordinate system, converting the coordinates of the two display assemblies in the world coordinate system into coordinates in the camera coordinate system based on a first conversion relationship, determining whether any one display assembly of the two display assemblies is within the visual field, and capturing an external image of the vehicle captured by the imaging assembly.
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公开(公告)号：US11705045B2
公开(公告)日：2023-07-18
申请号：US17417237
申请日：2020-09-11
Inventor： Yaoyu Lv , Zhanshan Ma , Yachong Xue , Menglei Zhang , Lili Chen , Hao Zhang
CPC classification number: G09G3/2007 , G09G3/001
Abstract: Disclosed are a method for generating display data by a rotatory stereoscopic display apparatus, a display driving method, a computer device, a rotatory stereoscopic display apparatus, and a stereoscopic display system. The method for generating display data includes: generating, based on display parameters of the rotatory stereoscopic display apparatus and a model to be displayed, an image array for displaying the model; generating, for an image in the image array, an initial data stream of the image, the initial data stream including: grayscale datum of each pixel in the image; and performing data compression on the initial data stream to generate a compressed data stream, the compressed data stream including: data units of pixels whose grayscale data is non-zero data, each data unit including: grayscale datum of the pixel and an order of the grayscale datum in the initial data stream.
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公开(公告)号：US20210158766A1
公开(公告)日：2021-05-27
申请号：US16982550
申请日：2020-04-13
Inventor： Chenxi Zhao , Hao Zhang , Lili Chen , Minglei Chu , Xiangjun Peng , Yachong Xue , Gang Li , Shuo Zhang , Yaoyu Lv , Mingyang Yan
Abstract: The present disclosure provides a method for driving a display device, an apparatus for driving a display device, a display device and a computer readable medium. The display device includes a backlight module, and the backlight module includes a plurality of backlight partitions. The driving method may include: determining backlight signal values of the plurality of backlight partitions according to input grayscale values of pixels in an image to be displayed; determining a backlight jump value of each of the plurality of backlight partitions according to the backlight signal values of the plurality of backlight partition; adjusting the backlight signal values of the plurality of backlight partitions according to the backlight jump values to obtain adjusted backlight signal values; and driving the backlight module to emit light using the adjusted backlight signal values of the plurality of backlight partitions.
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5.发明申请公开(公告)号：US20210027454A1
公开(公告)日：2021-01-28
申请号：US16859332
申请日：2020-04-27
Inventor： Xiangjun Peng , Yunqi Wang , Chenxi Zhao , Yachong Xue , Gang Li , Yaoyu Lv , Shuo Zhang , Minglei Chu , Lili Chen , Hao Zhang
IPC: G06T7/00
Abstract: The disclosure provides a method for defect classification, including: extracting a low-level feature of a defect region from a defect image; encoding the low-level feature by using a defect dictionary to obtain a middle-level semantic feature corresponding to the low-level feature; classifying a defect in the defect region of the defect image into one of a plurality of defect categories based on the middle-level semantic feature, wherein the defect dictionary includes a defect intra-category dictionary and a defect inter-category dictionary.
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Patent Agency Ranking
公开(公告)号：US12223590B2
公开(公告)日：2025-02-11
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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公开(公告)号：US11301039B2
公开(公告)日：2022-04-12
申请号：US16836054
申请日：2020-03-31
Inventor： Jiankang Sun , Hao Zhang , Lili Chen , Liyang Cui , Yachong Xue , Gang Li
IPC: G06F3/01
Abstract: The application discloses a method and a device for calculating parameters of a gaze-point calculation model. The method includes: displaying multiple calibration points in sequence on a device screen, and collecting multiple pupil-coordinates data corresponding to each of at least one calibration point of the multiple calibration points; for each calibration point of the at least one calibration point, screening the multiple pupil-coordinates data corresponding to the calibration point, to obtain at least one pupil-coordinates calibration data corresponding to the calibration point; calculating multiple parameters of the gaze-point calculation model according to coordinates data of each calibration point and the at least one pupil-coordinates calibration data corresponding to the calibration point.
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公开(公告)号：US11144799B2
公开(公告)日：2021-10-12
申请号：US16556697
申请日：2019-08-30
Inventor： Xiangjun Peng , Yunqi Wang , Chenxi Zhao , Yachong Xue , Gang Li , Yaoyu Lv , Shuo Zhang , Huidong He , Yadong Ding , Minglei Chu , Lili Chen , Hao Zhang
Abstract: An image classification method, a computer device, and a medium are disclosed. The method includes: acquiring a middle-level semantic feature of an image to be classified through a visual dictionary; and classifying the image to be classified according to the middle-level semantic feature of the image to be classified using a classification model based on middle-level semantic features.
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公开(公告)号：US20200237221A1
公开(公告)日：2020-07-30
申请号：US16549071
申请日：2019-08-23
Inventor： Huidong He , Hao Zhang , Lili Chen , Yu Lei , Peng Han , Yuanjie Lu , Yukun Sun , Qingwen Fan , Shuo Zhang , Yachong Xue
IPC: A61B5/00 , A61B5/0476
Abstract: A wearable device, a signal processing method and a signal processing device are disclosed. The wearable device includes a processor and a signal collector electrically connected to the processor. The signal collector includes at least one electroencephalogram sensor configured to collect an electroencephalogram signal and at least one electrooculogram sensor configured to collect an electrooculogram signal. The processor is configured to generate a control signal based on the electroencephalogram signal and the electrooculogram signal, and the electroencephalogram sensor and the electrooculogram sensor are different sensors.
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10.发明授权公开(公告)号：US12020655B2
公开(公告)日：2024-06-25
申请号：US18014184
申请日：2021-08-16
Inventor： Yachong Xue , Xue Dong , Hao Zhang , Lili Chen , Jiankang Sun , Guixin Yan , Yaoyu Lv , Menglei Zhang , Xinkai Li
CPC classification number: G09G3/3426 , G06F3/013 , G09G2320/0626 , G09G2320/0686 , G09G2354/00 , G09G2360/16
Abstract: Provided is a method for controlling a display apparatus. In the method, the display apparatus receives at least two pieces of data to be displayed from at least two terminals respectively, wherein the at least two pieces of data to be displayed include screen projection data and status parameters of the at least two terminals, and then displays the status parameter, and performs a screen projection based on the screen projection data.
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