LINE SEGMENT DETECTION METHOD, APPARATUS, DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM
Patent №
US 11,276,178
Granted
2022-03-15
Filed 2020
Owner
BOE TECHNOLOGY GROUP CO., LTD.
Lab
—
AI components
4
ml · vision · kr · evo
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
16641830
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.
AI classification
Ownership
BOE TECHNOLOGY GROUP CO., LTD.
assignment · 519200474
Assignors
ZHANG, HUANHUAN, LIU, TONG, TANG, XIAOJUN, ZHANG, YIFEI, ZHANG, ZHIGUO
On an employer assignment, the assignors are typically the inventors.