Invention Grant
- Patent Title: Distortion correction method and apparatus, electronic device, and computer-readable storage medium
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Application No.: US16945336Application Date: 2020-07-31
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Publication No.: US11295419B2Publication Date: 2022-04-05
- Inventor: Ruibin Xue , Tingting Wang , Zhenxing Hao
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Nath, Goldberg & Meyer
- Agent Joshua B. Goldberg
- Priority: CN201910946074.7 20190929
- Main IPC: G06T7/73
- IPC: G06T7/73 ; G06T5/00 ; G06T7/00

Abstract:
The present disclosure provides a distortion correction method, a distortion correction apparatus, an electronic device, and a computer-readable storage medium, the distortion correction method including: performing a line detection on the distorted image to obtain multiple straight lines in the distorted image; grouping the straight lines into multiple groups of straight lines; selecting optimal boundary lines of the distorted image from the groups of straight lines; determining multiple initial vertexes of the distorted image according to intersection points between the optimal boundary lines; and performing a perspective transformation processing on the distorted image according to the initial vertexes to obtain a corrected image.
Public/Granted literature
- US20210097653A1 DISTORTION CORRECTION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM Public/Granted day:2021-04-01
Information query