Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

International Business Machines Corporation

Beijing Boe Technology Development Co., Ltd.

China University of Petroleum

Cadence Design Systems, Inc.

Beijing Boe Display Technology Co., Ltd.

Huawei Technologies Co., Limited

Xiaomi Inc.

China University of Mining and Technology

Beihang University

Beijing Kuaimajiabian Technology Co., Ltd.

University of Science and Technology Beijing

Leyard Optoelectronic Co., Ltd.

Beijing Tiantan Hospital, Capital Medical University

Shuo Zhang

Xiangjun Peng

Tiankuo Shi

Minglei Chu

Chenxi Zhao

Xiaomang Zhang

Yan Sun

Wei Sun

Lili Chen

Hao Zhang

Yifan Hou

Zhihua Ji

Yanhui Xi

Huidong He

Xin Duan

Yachong Xue

Yaoyu Lv

Qingwen Fan

Chen Wang

Gang Li

Guancheng Jiang

Yukun Sun

Vassilios Constantinos Gerousis

Fan Li

Jinghua Miao

Guixin Yan

Jiangbo Chen

Hongzhen Xue

Lanjun Wang

Xue Dong

Li Ni Zhang

Zhong Su

Wenyu Li

Xi Wang

Jiankang Sun

Jinsheng Sun

Jing Yang Chen

Ju Wei Shi

Kui Liang

Xian Wu

Fuqiang Ma

Zeyuan Li

Fanli Meng

Jing Liu

Rui Liu

Sheng Hua Bao

Yong Wang

Li Tian

Xuefeng Wang

Yanzhao Li

Zhong Xian Li

Zhifu Li

Lili Yang

Yinbo He

Fan Liu

Deli Gao

Qiong Wu

Zhao Cao

Ke Ke Cai

Chunyao Peng

Hong Lei Guo

Zehua Dong

Yue Wang

Lars W Liebmann

Feng Qu

Jiantao Liu

Ming Jin Chen

Tuo Sun

Kuanjun Peng

Tao Liu

Tao Yang

Xi Li

Bin Zhao

Yali Wang

Gustavo Enrique Tellez

Yuan Gao

Wenchao Han

Yali Liu

Dongdong Zhang

Chao Zhou

Zhanshan Ma

Jianwen Suo

Peng Han

Keke Cai

Jinbao Peng

Zongmin Liu

Zhenzhong Zhang

Qianhong Wu

Jing Jing Wei

Yaqian Ji

Lianghao Zhang

Xiaohui Liu

Yuanjie Lu

Ze Zhang

Feixiang Lu

Yadong Ding

Li Jun Xia

Lan Jun Wang

Yanhui Li

Zhiming Fan

A method for simulating construction of a shaft boring machine, a device, a medium, and a product are provided The method includes: constructing a numerical model for construction simulation by using a finite element numerical simulation platform; configuring interaction simulation parameters, boundary conditions and an initial state of the numerical model for construction simulation; simulating a boring process of the boring machine that advances axially segment by segment with a predetermined advancing distance in the parameter-configured numerical model for construction simulation; at the end of each segment of advancement, constructing a support structure model on an exposed surrounding rock contact surface of a current advancement segment based on a current support scheme; and at the end of each segment of advancement, simulating a support effect of the support structure based on the support structure model to obtain a simulation result.

Method for simulating construction of shaft boring machine, device, medium, and product

An electronic device calculates an activeness ranking of all video call members based on factors such as a lasting time of a target sound intensity of a video call user within preset duration and an average value of sound intensities, and when a video call member in a non-display window is ranked higher than a video call member in a display window in the activeness ranking, interchanges the video call member in the non-display window with the video call member in the display window. A maximum interchange quantity L is set to limit a quantity of interchanges.

Interface display method, related apparatus, device, and readable storage medium

A linewidth measurement method includes: obtaining a target image of the line, the line including a first line segment; performing region connecting on an edge image or binary image of the target image to obtain a region connected image, the region connected image including a target connected region corresponding to a pattern of the line, and a pixel value of each pixel in the target connected region being different from that of each pixel outside the target connected region; determining a first edge point and a second edge point of the first line segment based on the region connected image; and determining a width of the first line segment according to the first edge point and the second edge point, and determining the width of the line according to the width of the first line segment.

Linewidth measurement method and apparatus, computing and processing device, computer program and computer readable medium

Disclosed is a backlight diffusion parameter generation method, including: selecting and measuring illumination diffusion data of at least one light emitting region in a plurality of light emitting regions, the illumination diffusion data includes brightness data of a plurality of pixels on a display panel and distance data between positions corresponding to the plurality of pixels and a position where an illuminated light emitting region is located when only one of the light emitting regions is illuminated; preprocessing the illumination diffusion data to obtain an effective pixel; performing function fitting according to data corresponding to a plurality of effective pixels to obtain a point spread function representing a relationship between diffusion brightness and a diffusion distance; and storing a backlight diffusion parameter lookup table, which includes a plurality of sub-tables, each sub-table corresponds to one or more light emitting regions affected when only one light emitting region is illuminated.

Backlight diffusion parameter generation method, display control method and apparatus, and display apparatus

Display screen or portion thereof with a graphical user interface

A method and system for processing an intracranial large vessel image, an electronic device, and a medium are provided. The method includes: acquiring original intracranial large vessel images of a target to be identified and a sample subject; applying a cerebrovascular segmentation model to obtain cerebrovascular mask images; computing regions of interest of the cerebrovascular mask images and bounding boxes; selecting corresponding regions of interest from the original intracranial large vessel images; separately preprocessing the mask image regions of interest and the original image regions of interest to obtain images to be processed; annotating a target region in the image to be processed of the sample subject; training a convolutional neural network model with a training set to obtain a cerebrovascular occlusion classification model; and inputting the image to be processed of the target to be identified to the cerebrovascular occlusion classification model to obtain a target region identification result.

Method and system for processing intracranial large vessel image, electronic device, and medium

A multi-viewpoint image processing system includes a processing apparatus and a display apparatus, the processing apparatus includes an acquisition module and an encoding module, wherein the acquisition module is configured to acquire K viewpoint images, and a viewpoint image includes M rows and N columns of pixels; the encoding module is configured to receive the K viewpoint images, encode the K viewpoint images to generate a plurality of encoded images, and send the plurality of encoded images to the display apparatus; the display apparatus is configured to receive the plurality of encoded images and obtain M pieces of display information according to the plurality of encoded images, an i-th piece of display information including i-th rows of pixels of the K viewpoint images, i=1, 2, . . . , M; and perform stereoscopic display according to the M pieces of display information.

Multi-viewpoint image processing system and method thereof

Disclosed is a backlight diffusion parameter generation method, including: selecting and measuring illumination diffusion data of at least one of multiple light emitting regions, wherein the illumination diffusion data includes brightness data of multiple pixels on a display panel and distance data between positions corresponding to multiple pixels and a position where an illuminated light emitting region is located when only one light emitting region is illuminated; preprocessing the illumination diffusion data to obtain an effective pixel; performing function fitting according to data corresponding to multiple effective pixels to obtain a point spread function representing a relationship between diffusion brightness and a diffusion distance; storing a backlight diffusion parameter lookup table, which includes multiple diffusion distance bonding points and diffusion brightness corresponding to each of the diffusion distance bonding points, and also includes a diffusion slope between two adjacent diffusion distance bonding points.

Provided is a method for determining grayscale data. The method for determining grayscale data includes acquiring a source image; acquiring pixel values of third pixel points by calculating weighted values of channel values of a first pixel point and channel values of second pixel points of corresponding colors; acquiring a first image by replacing pixel values of the second pixel points in the source image with the pixel values of the third pixel points; and determining grayscale data of the first panel and grayscale data of the second panel based on the first image.

Method and apparatus for determining grayscale data by calculating weighted values, device, and screen drive board

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.

Virtual viewpoint synthesis method, electronic apparatus, and computer readable medium

The present disclosure provides a A driving method of a display panel, including: determining a target region and a non-target region in the display panel; dividing the target region into a plurality of target sub-regions, and dividing the non-target region into a plurality of non-target sub-regions, wherein an area of the target sub-region is less than that of the non-target sub-region; determining brightness compensation values of each target sub-region and each non-target sub-region according to a gray scale value of each pixel in an input image; determining a compensated brightness of each pixel unit in the display panel according to the gray scale value of each pixel in the input image, the brightness compensation values of each target sub-region and each non-target sub-region; and driving each pixel unit in the display panel to emit light according to the compensated brightness of each pixel unit in the display panel.

Method and apparatus for driving display panel and display device

A dimming method for a display panel is provided, including: acquiring image data of an image to be displayed; determining initial dimming pixel data of each of dimming pixels according to the image data; determining a dimming pixel to be filtered in the dimming screen according to the initial dimming pixel data of each of dimming pixels; determining a first filtering region according to the determined dimming pixel to be filtered; determining a filtering parameter of each of dimming pixels in the first filtering region according to a relationship between each of dimming pixels in the first filtering region and initial dimming pixel data of each of dimming pixels in the first filtering region; and updating dimming pixel data of the dimming pixel to be filtered according to the filtering parameter of each of dimming pixels in the first filtering region, so as to obtain updated dimming pixel data.

Display panel and display device

An image processing method is applied to an image display device, the image display device includes a lens having distortion coefficients and a display screen. The image processing method includes: dividing a display region of the display screen into image regions according to the distortion coefficients of the lens, an outer boundary line of each image region enclosing a polygon, a geometric center of the polygon enclosed by the outer boundary line of the image region coinciding with a geometric center of the lens, and distortion coefficients of positions of the lens on which vertexes of the polygon enclosed by the outer boundary line of the image region are mapped being the same; and performing anti-distortion processing on coordinates of vertexes of the image region according to a distortion coefficient corresponding to the vertexes of the image region to obtain texture coordinates of the vertexes of the image region.

Image processing method and image display device

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.

Sound-generating device, display device, sound-generating controlling method, and sound-generating controlling device

A display method comprises: acquiring multiple frames of images to be displayed, one frame of two adjacent frames of the images to be displayed being an image in an odd-numbered row, the other frame being an image in an even-numbered row, the resolution of the image in the odd-numbered row being M*(a*N), the resolution of the image in the even-numbered row being M*(a*N) or (M−1)*(a*N), and a being 1 or 2; and causing an odd-numbered display group to display the image in the odd-numbered row, and causing an even-numbered display group to display the image in the even-numbered row, the odd-numbered display group comprising M*(a*N) odd-numbered display units, the even-numbered display group comprising (M−1)*(a*N) even-numbered display units, the odd-numbered display unit in the i-th row comprising a first sub-pixel, a second sub-pixel, and a third sub-pixel in a pixel unit in the i-th row.

Display method of display panel and display control apparatus thereof, and display apparatus

Growing community of inventors

Beijing, China

Shuo Zhang