公开(公告)号：US20170357106A1

公开(公告)日：2017-12-14

申请号：US15519630

申请日：2016-10-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lijie Zhang ,  Zhenglong Li ,  Xuewen Lv

IPC: G02C7/10 ,  G01J1/16 ,  G02C11/00

Abstract: The present application discloses an apparatus for protecting a user's eye from blue light radiation, the apparatus includes a radiation detector configured to convert blue light from a light source into a photo voltage having a voltage value; a processor coupled to the radiation detector and configured to calculate a cumulative radiation intensity based on the voltage value cumulated over a time interval, and to compare the cumulative radiation intensity with a threshold value; and a controller coupled to the processor, configured to adjustably control blocking of at least a portion of blue light from the user's eye when the cumulative radiation intensity exceeds the threshold value.

公开(公告)号：US10579862B2

公开(公告)日：2020-03-03

申请号：US15751325

申请日：2017-07-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mengmeng Sun ,  Zhenglong Li

IPC: G06K9/00 ,  G06K9/46 ,  G06K9/62 ,  G06N3/04 ,  G06N3/08 ,  G06N3/02

Abstract: According to the embodiments of the present disclosure, there is provided a method for detecting feature points in an image. The method comprises: processing data of the image using a first type of convolutional layers in a Convolutional Neural Network (CNN) to generate first processed data, wherein the first type of convolutional layers comprise convolution kernels having non-shared weights; processing the first processed data using a second type of convolutional layers in the CNN to generate second processed data, wherein the second type of convolutional layers comprise convolution kernels having shared weights; and determining the feature points in the image based on the second processed data. In addition, the embodiments of the present disclosure further provide a corresponding device and a corresponding computer readable storage medium.

公开(公告)号：US10459252B2

公开(公告)日：2019-10-29

申请号：US15519630

申请日：2016-10-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lijie Zhang ,  Zhenglong Li ,  Xuewen Lv

IPC: G02C7/10 ,  G01J1/16 ,  G02C11/00

Abstract: The present application discloses an apparatus for protecting a user's eye from blue light radiation, the apparatus includes a radiation detector configured to convert blue light from a light source into a photo voltage having a voltage value; a processor coupled to the radiation detector and configured to calculate a cumulative radiation intensity based on the voltage value cumulated over a time interval, and to compare the cumulative radiation intensity with a threshold value; and a controller coupled to the processor, configured to adjustably control blocking of at least a portion of blue light from the user's eye when the cumulative radiation intensity exceeds the threshold value.

公开(公告)号：US20190166379A1

公开(公告)日：2019-05-30

申请号：US16261850

申请日：2019-01-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pablo Navarrete Michelini ,  Lijie Zhang ,  Zhenglong Li ,  Jianmin He

IPC: H04N19/463 ,  G06T3/40 ,  H04N19/33

Abstract: The present disclosure discloses a method and device for image encoding and a method and device for image decoding. The encoding method comprises steps of: downscaling an input high resolution HR image into a low resolution LR image by a downscaler; compressing the LR image using a first compression method; extracting an index value from at least one of the HR image and the LR image; determining a parameter from a parameter database using the index value; compressing the parameter using a second compression method different from the first compression method; and obtaining a data stream by merging the compressed parameter and the compressed LR image.

公开(公告)号：US20190130574A1

公开(公告)日：2019-05-02

申请号：US15974926

申请日：2018-05-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yingying Li ,  Zhenglong Li

IPC: G06T7/11 ,  G06T7/00 ,  G06N3/02 ,  G06K9/00

Abstract: The embodiments of the present disclosure disclose an image processing method and device. The image processing method comprises transforming a first image to obtain a plurality of second images; obtaining feature maps of each of the second images by performing feature extraction on the second images using a first machine learning unit selected from a group including at least one first machine learning unit; and inputting the feature maps of each of the second images to a second machine learning unit to obtain a processing result of the first image.

公开(公告)号：US20190065994A1

公开(公告)日：2019-02-28

申请号：US16006740

申请日：2018-06-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lvwei Wang ,  Zhenglong Li

IPC: G06N99/00 ,  G06K9/62 ,  G06K9/36

Abstract: A deep learning-based image recognition method and apparatus are disclosed. The deep learning-based image recognition method comprises: training deep learning models based on deep learning frameworks, by using training image data, to obtain at least two deep learning models; selecting a predetermined number of deep learning models from the obtained deep learning models in a descending order of their recognition accuracies for verification image data, wherein the predetermined number is less than or equal to the number of the obtained deep learning models; and recognizing image data to be recognized using at least one of the selected deep learning models.

公开(公告)号：US20180089803A1

公开(公告)日：2018-03-29

申请号：US15537677

申请日：2016-06-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lijie Zhang ,  Zhenglong Li

IPC: G06T3/40 ,  G06K9/00

Abstract: A resolving method and a system, the method includes: creating a sample library by utilization of an original high-resolution (HR) image set; training a convolutional structural network by utilization of the sample library; and obtaining an HR output signal by processing a low-resolution (LR) input signal by utilization of the trained convolutional structural network. In the resolving method and system according to this disclosure, data after expansion may be processed by simple expansion hardware, without a large change algorithm; and complex algorithms are allocated into parallelizing design, and different servers operate mutually independent; and also, due to the modular design, the design proposals of functional modules may be modified by latter optimization.

公开(公告)号：US20170201759A1

公开(公告)日：2017-07-13

申请号：US15324503

申请日：2016-01-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pablo Navarrete Michelini ,  Lijie Zhang ,  Zhenglong Li ,  Jianmin He

IPC: H04N19/426 ,  H04N19/136 ,  G06T3/40

CPC classification number: H04N19/426 ,  G06T3/40 ,  H04N19/136 ,  H04N19/463 ,  H04N19/59 ,  H04N19/80

Abstract: The present disclosure discloses a method and device for image encoding and a method and device for image decoding. The present disclosure relates to the field of image processing and may solve a technical issue of inflexible image encoding. The particular technical solution comprises: acquiring a first image; compressing the first image to generate a second image, a resolution of the second image is lower than that of the first image; encoding the second image to generate a first bit stream; determining a parameter corresponding to the first image from a parameter database, the parameter corresponds to detail information of the first image; generating a second bit stream according to the parameter; and combining the first bit stream and the second bit stream into a transmission bit stream. The present disclosure may be used for image encoding.

公开(公告)号：US20170157339A1

公开(公告)日：2017-06-08

申请号：US15113708

申请日：2016-01-08

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhenglong Li ,  Lijie Zhang

IPC: A61M5/50 ,  G06F17/16 ,  G06F19/00

CPC classification number: A61M5/5086 ,  A61M5/14 ,  A61M2205/13 ,  A61M2205/15 ,  A61M2205/18 ,  A61M2205/3306 ,  A61M2205/3317 ,  A61M2205/3368 ,  A61M2205/3553 ,  A61M2205/3569 ,  A61M2205/50 ,  A61M2205/587 ,  G06F17/16 ,  G06F19/3468 ,  G16H40/63 ,  G16H50/20

Abstract: The present disclosure provides a detection system and a detection method for intravenous injection leakage. The detection system for intravenous injection leakage, includes a detection module, configured to detect a status parameter of a skin at an acupuncture point; and an analysis module, configured to acquire the status parameter, and to determine whether the intravenous injection leakage happens or not depending on the status parameter.

公开(公告)号：US11586742B2

公开(公告)日：2023-02-21

申请号：US16332314

申请日：2018-04-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhenglong Li

IPC: G06F21/60 ,  H04L9/08 ,  G16H30/20 ,  H04L9/06 ,  G06F21/62 ,  H04L9/00

Abstract: The present disclosure provides a data processing method, a data processing device, and a computer readable storage medium. The data processing method includes: determining an encryption key according to first data; encrypting second data with the encryption key; and storing the first data in association with the encrypted second data.