公开(公告)号：US20240321225A1

公开(公告)日：2024-09-26

申请号：US18646812

申请日：2024-04-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Huiling XUE ,  Yifan HOU ,  Xiangjun PENG ,  Shuo ZHANG ,  Qiong WU ,  Xin DUAN ,  Wei SUN

IPC: G09G3/34 ,  G09G3/20 ,  G09G3/32

CPC classification number: G09G3/3426 ,  G09G3/2007 ,  G09G3/32 ,  G09G2320/0233 ,  G09G2320/0626 ,  G09G2330/021

Abstract: 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.

公开(公告)号：US20230230229A1

公开(公告)日：2023-07-20

申请号：US17927025

申请日：2021-02-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qiong WU ,  Mengjun HOU ,  Xiangguo MA ,  Kai GENG ,  Zhukai LIU

IPC: G06T7/00 ,  G01N21/64 ,  G06T5/00 ,  G06T7/80 ,  G06T5/20 ,  G06T5/50 ,  G06T7/11 ,  G06T3/40

CPC classification number: G06T7/0012 ,  G01N21/6456 ,  G06T3/40 ,  G06T5/002 ,  G06T5/20 ,  G06T5/50 ,  G06T7/11 ,  G06T7/80 ,  G06T2207/10064 ,  G06T2207/20061 ,  G06T2207/20224 ,  G06T2207/30072

Abstract: A method for analyzing a biochip image is provided, including: (S1) acquiring and preprocessing the biochip image to obtain a preprocessed image; (S2) performing a correction for angle deflection on the preprocessed image to obtain a deflection-corrected image; and (S3) performing an enhancement processing on the deflection-corrected image, and identifying a positive or negative of an area of interest in the preprocessed image according to an image on which the enhancement processing has been performed. An apparatus (100) for analyzing a biochip image, a method for analyzing an image, a computer device (200) and a storage medium are disclosed.

公开(公告)号：US20220333179A1

公开(公告)日：2022-10-20

申请号：US17631395

申请日：2021-03-05

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mengjun HOU ,  Qiong WU ,  Zongmin LIU ,  Liye DUAN

IPC: C12Q1/6851 ,  B01L3/00 ,  B01L7/00 ,  G06T7/00

Abstract: The present disclosure relates to the field of biochip detection, and provides a biochip detection method, a biochip detection device, and an biochip detection apparatus. The biochip detection method includes: introducing a to-be-tested sample into a biochip, the biochip including a plurality of micro-reaction chambers; performing PCR amplification on the to-be-tested sample in the biochip; irradiating the biochip with excitation light rays at different intensities, and collecting images of the biochip under the excitation light rays at different intensities, the excitation light rays being used to excite a fluorescent probe in the to-be-tested sample to emit light; performing data processing on the collected images to obtain the quantity of positive micro-reaction chambers; and calculating the quantity of copies of the to-be-tested sample in accordance with the quantity of positive micro-reaction chambers.

公开(公告)号：US20220280137A1

公开(公告)日：2022-09-08

申请号：US17630244

申请日：2021-03-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jijing HUANG ,  Zhiming YANG ,  Zongmin LIU ,  Qiong WU ,  Dawei TANG

IPC: A61B8/08 ,  A61B8/00

Abstract: Provided are an ultrasonic imaging system, a data processing method for the ultrasonic imaging system and a storage medium. The data processing method for the ultrasonic imaging system includes: acquiring array element data of each of a plurality of array elements in an ultrasonic transducer array; determining one of the plurality of array elements to be a reference array element and the other array elements except the reference array element among the plurality of array elements to be to-be-compensated array elements, and determining interpolation points of the to-be-compensated array elements according to a scanning position and an acquisition moment of each array element data of the reference array element; and performing data compensation on the determined interpolation points to obtain interpolation data.

公开(公告)号：US20230154137A1

公开(公告)日：2023-05-18

申请号：US17424172

申请日：2021-01-13

Applicant: BOE Technology Group Co., Ltd.

Inventor： Qiong WU ,  Zijian ZHAO ,  Yongming SHI ,  Jijing HUANG ,  Dawei TANG ,  Zongmin LIU

IPC: G06V10/28 ,  G06T5/30

CPC classification number: G06V10/28 ,  G06T5/30 ,  G06T2207/20036 ,  G06V2201/07

Abstract: A data processing method for a biochip comprises: acquiring a biochip image to be detected; performing binarization processing on the biochip image to obtain a binary image; performing a morphological dilation operation on the binary image in a row direction to obtain a first image, and performing a morphological dilation operation on the binary image in a column direction to obtain a second image; performing connected domain detection on the first image in the row direction, and performing connected domain detection on the second image in the column direction, to determine the number of rows and the number of columns of a sample point array and center position information of each sample point.

公开(公告)号：US20220313218A1

公开(公告)日：2022-10-06

申请号：US17426713

申请日：2020-10-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zongmin LIU ,  Jijing HUANG ,  Mengjun HOU ,  Qiong WU

IPC: A61B8/08 ,  A61B8/14

Abstract: A signal processing method for performing processing of logarithmic compression with base k on to-be-processed signal (k being greater than 1), comprising: acquiring value of integer part of a result of logarithmic compression corresponding to the to-be-processed signal; calculating fractional part evaluation parameter Q according to the to-be-processed signal and the value of the integer part, Q=d*kT−N, d being value of the to-be-processed signal and greater than 0, N being the value of the integer part, T being a preset constant; evaluating, according to the fractional part evaluation parameter and a preset correspondence table, value M of a fractional part corresponding to the fractional part evaluation parameter, the correspondence table having different fractional part evaluation parameters and values of the fractional part corresponding to the fractional part evaluation parameters; obtaining the result of logarithmic compression according to value N of the integer part and value M of the fractional part.

公开(公告)号：US20220137733A1

公开(公告)日：2022-05-05

申请号：US17513713

申请日：2021-10-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jijing HUANG ,  Zhiming YANG ,  Chuqian ZHONG ,  Zongmin LIU ,  Dawei TANG ,  Qiong WU

IPC: G06F3/043 ,  G06K9/00 ,  G06F3/0488

Abstract: A registration system is provided. The registration system includes: a display device, a collection device and an ultrasonic generating device. The display device is configured to display a graphical user interface. The collection device is configured to collect a scene image at the display device to recognize an operation of a user on the graphical user interface. The ultrasonic generating device is configured to emit ultrasonic signals, so that the ultrasonic signals gather to form one or more virtual buttons for operating the graphical user interface.