公开(公告)号：US11361364B2

公开(公告)日：2022-06-14

申请号：US16160249

申请日：2018-10-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiangyang Liu ,  Chune Lan ,  Tong Liu ,  Zhiguo Zhang ,  Hui Rao

IPC: G06Q30/06 ,  G10L15/22 ,  G10L15/30 ,  G06N3/08 ,  G06N5/02 ,  G10L15/16 ,  G10L15/08

Abstract: The present disclosure provides a shopping recommendation method, a client, and a server. The method includes: acquiring voice information of a user, and performing voice recognition and keyword extraction on the voice information, to obtain shopping keyword information; transmitting the shopping keyword information to a server, so that the server performs interest prediction according to the shopping keyword information and shopping related information of the user, to generate recommendation information; and receiving the recommendation information, and generating shopping recommendation content according to the recommendation information to be displayed by a display.

公开(公告)号：US11276178B2

公开(公告)日：2022-03-15

申请号：US16641830

申请日：2019-08-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Huanhuan Zhang ,  Tong Liu ,  Xiaojun Tang ,  Yifei Zhang ,  Zhiguo Zhang

IPC: G06T7/13 ,  G06T7/187 ,  G06T7/90

Abstract: The present disclosure provides a line segment detection method, apparatus, device, and a computer-readable storage medium. Said method includes: extracting image features of an image to be processed, the image features including an image gradient angle and an image gradient amplitude; determining a plurality of seed points based on the extracted image features; for each seed point of the plurality of seed points, determining a current connected region of respective seed point according to a region growth rule, wherein the region growth rule needs to satisfy both a gradient amplitude growth rule and a gradient angle growth rule simultaneously; and performing line segment fitting on line segments within the current connected region of respective seed point.

公开(公告)号：US20220020138A1

公开(公告)日：2022-01-20

申请号：US17354189

申请日：2021-06-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tong Liu

IPC: G06T7/00 ,  G06K9/62 ,  G06T7/11 ,  G06T7/136 ,  G06T7/90 ,  G06T7/33 ,  G06T7/12 ,  G05B19/418

Abstract: Disclosed are a product inspection method and device, producing system and a computer storage medium. The method comprises: conducting image acquisition on a product assembly line to obtain a production line image; extracting a product image including a product to be inspected from the production line image; extracting an inspection point image in a part inspection area in the product image; inputting the inspection point image into an inspection model to obtain an inspection result; and determining that the product to be inspected in the product image has defects under the condition that the inspection result meets any of the following conditions.