Invention Grant
- Patent Title: Implicit structured light decoding method, computer equipment and readable storage medium
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Application No.: US16860737Application Date: 2020-04-28
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Publication No.: US11238620B2Publication Date: 2022-02-01
- Inventor: Xiang Xie , Jiawen Xue , Guolin Li , Songping Mai , Zhihua Wang
- Applicant: Tsinghua Shenzhen International Graduate School , Tsinghua University
- Applicant Address: CN Shenzhen; CN Beijing
- Assignee: Tsinghua Shenzhen International Graduate School,Tsinghua University
- Current Assignee: Tsinghua Shenzhen International Graduate School,Tsinghua University
- Current Assignee Address: CN Shenzhen; CN Beijing
- Agency: Hanley, Flight & Zimmerman, LLC
- Priority: CN202010268291.8 20200408
- Main IPC: G06K9/36
- IPC: G06K9/36 ; G06T9/20 ; G06K9/62

Abstract:
A implicit structured light decoding method, a computer equipment and a computer-readable storage medium. The method includes: traversing an image captured by a camera to acquire a grayscale value of each pixel point and an ideal neighborhood grayscale distribution; extracting and outputting an updated output image according to the grayscale value of each pixel point and the ideal neighborhood grayscale distribution and in combination with a preset output image; classifying stripe central points in the updated output image into different stripes; determining a correspondence between stripes in the updated output image and stripes in a structured light image according to the different stripes; and decoding all stripe central points by using triangulation method in combination with the correspondence between the extracted stripes and the projected stripe pattern. This solution can efficiently and robustly decode the implicit stripe-based structured light on a basis of ensuring precision.
Public/Granted literature
- US20210319594A1 IMPLICIT STRUCTURED LIGHT DECODING METHOD, COMPUTER EQUIPMENT AND READABLE STORAGE MEDIUM Public/Granted day:2021-10-14
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