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.

Machine learningVisionKnowledge representationEvolutionary computationG06T 7/187G06T 7/13G06T 7/90G06T 2207/10024G06T 2207/20076

AI classification

Vision1.00
Evolutionary computation0.99
Knowledge representation0.63
Machine learning0.63
Planning0.04
AI hardware0.01
Natural language0.00
Speech0.00

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.

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