-
31.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.
-
公开(公告)号：US12057044B2
公开(公告)日：2024-08-06
申请号：US17913456
申请日：2021-09-15
Inventor： Tiankuo Shi , Xiangjun Peng , Shuo Zhang , Yan Sun , Xiaomang Zhang , Xin Duan , Wei Sun , Shaoru Zhang
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2300/026 , G09G2320/0276 , G09G2360/16
Abstract: An image display method includes: obtaining image data of a target image, and obtaining an initial sampling value of a first screen according to the image data, wherein the initial sampling value includes region sampling values of at least two target regions in the first screen, and the region sampling values include a previous region correction value and a current region sampling value; correcting the current region sampling value in a target region sampling value, based on a mapping relationship between the previous region correction value and the target region sampling value, to obtain first data; and determining second data corresponding to a second screen according to the first data, to realize displaying of the target image in a stacked screen according to the first data and the second data, wherein the stacked screen is formed by the first screen and the second screen in an overlapped manner.
-
公开(公告)号：US20240249690A1
公开(公告)日：2024-07-25
申请号：US18016918
申请日：2022-01-04
Inventor： Xiangjun Peng , Tiankuo Shi , Shuo Zhang , Yifan Hou , Zhihua Ji , Xiaomang Zhang , Xin Duan , Wei Sun
IPC: G09G3/34
CPC classification number: G09G3/3426 , G09G2320/066 , G09G2360/16
Abstract: 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.
-
34.发明授权公开(公告)号：US11915661B2
公开(公告)日：2024-02-27
申请号：US17909420
申请日：2021-06-17
Inventor： Chenxi Zhao , Xingyu Guo , Tiankuo Shi , Xiaomang Zhang , Xiangjun Peng , Shuo Zhang
IPC: G09G3/34
CPC classification number: G09G3/342 , G09G2300/0842 , G09G2320/0247
Abstract: A backlight adjusting method of display device, a backlight adjusting device and a display device are provided, where the display device includes a display panel and a backlight element, the display panel is divided into a plurality of display subareas, the backlight element includes a plurality of backlight subareas, the display subareas and the backlight subareas are in a one-to-one correspondence, the method includes: for each of the backlight subareas, calculating an initial backlight value of the backlight subarea according to pixel information of the display subarea corresponding to the backlight subarea; and determining a first correction backlight value of the backlight subarea according to a preset backlight threshold and an initial backlight value of each of the other backlight subareas adjacent to the backlight subarea.
-
公开(公告)号：US11894398B2
公开(公告)日：2024-02-06
申请号：US17204057
申请日：2021-03-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jiangbo Chen , Fanli Meng , Fan Li , Shuo Zhang , Da Li , Zeyuan Li , Yanzhao Li
IPC: H01L27/144 , H01L21/02 , H01L29/66
CPC classification number: H01L27/1443 , H01L21/0217 , H01L21/02274 , H01L21/02488 , H01L21/02565 , H01L21/02631 , H01L29/66969
Abstract: A photodetector, includes a photosensitive layer, a thin film transistor, and a sensing electrode, the sensing electrode connected to one of source/drain electrodes of the thin film transistor to transmit a signal generated by the photosensitive layer to the thin film transistor; wherein the photodetector further is a hydrogen barrier layer which is disposed between the photosensitive layer and the thin film transistor and is configured to inhibit hydrogen of the photosensitive layer from entering the thin film transistor. A method of manufacturing a photodetector is further provided.
-
Patent Agency Ranking
公开(公告)号：US20230088891A1
公开(公告)日：2023-03-23
申请号：US17795088
申请日：2021-08-05
Inventor： Shuo Zhang , Yanhui Xi , Tiankuo Shi , Xiaomang Zhang , Zhihua Ji , Yan Sun , Chenxi Zhao , Xiangjun Peng , Yifan Hou , Minglei Chu
IPC: G09G3/20 , G02F1/1347
Abstract: 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.
-
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.
-
公开(公告)号：US20210247320A1
公开(公告)日：2021-08-12
申请号：US16956886
申请日：2020-01-02
Inventor： Hongzhen Xue , Fuqiang Ma , Yali Liu , Lili Chen , Jiankang Sun , Shuo Zhang
Abstract: An optical distortion measurement method that including receiving target field of view information; processing the target field of view information using a coordinate conversion model to obtain screen coordinates of a target angle of view, wherein the coordinate conversion model may be configured to convert image plane coordinates of the target angle of view to screen coordinates of the target angle of view; and outputting at least the screen coordinates of the target angle of view.
-
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.
-
公开(公告)号：US12211417B2
公开(公告)日：2025-01-28
申请号：US17913289
申请日：2021-10-22
Inventor： Yifan Hou , Tiankuo Shi , Zhihua Ji , Wei Sun , Xiaomang Zhang , Minglei Chu , Yan Sun , Shuo Zhang , Xiangjun Peng
Abstract: 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.
-
-
-
-
-
-
-
-
-
Search Results
50
records
(took 0.025 seconds)
