Invention Grant
- Patent Title: Object pose obtaining method, and electronic device
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Application No.: US17346835Application Date: 2021-06-14
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Publication No.: US11887388B2Publication Date: 2024-01-30
- Inventor: Xiaoqing Ye , Zhikang Zou , Xiao Tan , Hao Sun
- Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
- Current Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Osha Bergman Watanabe & Burton LLP
- Priority: CN 2011025396.7 2020.09.25
- Main IPC: G06T7/73
- IPC: G06T7/73 ; G06V20/64 ; G06N3/08 ; G06V10/82 ; G06V10/46

Abstract:
The present disclosure provides an object pose obtaining method, and an electronic device, relates to technology fields of image processing, computer vision, and deep learning. A detailed implementation is: extracting an image block of an object from an image, and generating a local coordinate system corresponding to the image block; obtaining 2D projection key points in an image coordinate system corresponding to a plurality of 3D key points on a 3D model of the object; converting the 2D projection key points into the local coordinate system to generate corresponding 2D prediction key points; obtaining direction vectors between each pixel point in the image block and each 2D prediction key point, and obtaining a 2D target key point corresponding to each 2D predication key point based on the direction vectors; and determining a pose of the object according to the 3D key points and the 2D target key points.
Public/Granted literature
- US20210304438A1 OBJECT POSE OBTAINING METHOD, AND ELECTRONIC DEVICE Public/Granted day:2021-09-30
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