Industry Patents

Patent: 12602825

Human Body Positioning Method Based on Multi-Perspectives and Lighting System

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Patent Number: 12602825 
Title: Human Body Positioning Method Based on Multi-Perspectives and Lighting System 
Abstract: A human body positioning method based on multi-perspectives includes simultaneously capturing pictures from at least two perspectives angles and extracting human body feature points, matching the human body feature points of a same human body of a same position in different pictures to form matched point groups and calculating 3D coordinates of corresponding 3D point of each matched point group in a 3D space, further calculating and weighting spatial geometric error between the 3D point and each human body feature point of the corresponding matched point group in each original picture to obtain reprojection error of the 3D point, and subsequent to projecting each 3D point onto the ground to obtain single-point 2D coordinates thereof on the ground, weighting the projected single-point 2D coordinates according to the reprojection error of the corresponding 3D point to obtain a projection distribution of the corresponding human body on the ground. 
Country of Issue: US 
First Named Inventor: Peng, Jiang, Huang, Liang, Liu 
Assignee: Guangzhou Haoyang Electronic Co. (Golden Sea) 
Continuation or Divisional of:  
International Classification: G06T 7/73 
US Classification: G06T 7/74 
Issue Date: 04-14-2026 
Filing Date: 08-31-2023 
Application : 18/459244 
Notes:  
Link to Patent at freepatentsonline.com: 12602825 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 12602825 at Google Patents 

 

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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