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Method of capturing human motion rapidly

A technology of human body movement and human body, applied in image data processing, instruments, calculations, etc., can solve problems such as inaccurate data, restrictions on free performance of actors, expensive motion capture equipment, etc., to save capture time, ensure accuracy, and quickly capture Effect

Inactive Publication Date: 2017-08-15
沙玉洁
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, known motion capture methods mainly include motion capture methods based on mechanical, electromagnetic, acoustic, optical and image devices. These methods have two major disadvantages: they require very expensive motion capture equipment and are attached to the human body. The sensor restricts the free performance of the actor; and the joint motion trajectory cannot be quickly captured during capture, resulting in inaccurate captured data

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] (1), the three-dimensional stereo camera is connected with the computer, the human body model is photographed by the three-dimensional stereo camera, and the model picture is imported into the computer;

[0014] (2), the infrared sensor is connected with the computer, the infrared sensor is detected by the computer, and the infrared sensor is pasted on the joints of the human body;

[0015] (3), the human body model is photographed by a three-dimensional stereo camera, and compared with the model in step (1), the joints are marked;

[0016] (4), draw 3D coordinates by computer;

[0017] (5) The measured 3D position is projected onto the image corresponding to the human body model, and the joint point is tracked by combining the predicted position information of the joint point and the position information of the joint point extracted in the actual process, so as to obtain each joint point motion track in the video;

[0018] (6) The three-dimensional position informati...

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PUM

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Abstract

A human body motion fast capture method, which relates to the technical field of human motion capture, and its capture method is: (1), connecting a three-dimensional stereo camera with a computer, shooting a human body model through the three-dimensional stereo camera, and importing the model picture into the computer; Two), connect the infrared sensor with the computer, detect the infrared sensor by the computer, and stick the infrared sensor on the joints of the human body; (4) Draw 3D coordinates by computer; (5) Project the measured 3D position onto the image corresponding to the human body model, combined with the predicted joint points The position information of the joint points and the position information of the joint points extracted in the actual process are used to track the joint points, so as to obtain the motion trajectory of each joint point in the video; it can quickly capture the joint motion trajectory, ensure the accuracy of the captured data, and save capture time .

Description

technical field [0001] The invention relates to the technical field of human motion capture, in particular to a method for quickly capturing human motion. Background technique [0002] At present, known motion capture methods mainly include motion capture methods based on mechanical, electromagnetic, acoustic, optical and image devices. These methods have two major disadvantages: they require very expensive motion capture equipment and are attached to the human body. The sensor restricts the actor's free performance; and the joint movement trajectory cannot be quickly captured during capture, resulting in inaccurate captured data. Contents of the invention [0003] The object of the present invention is to provide a method for fast capturing of human motion, which can quickly capture joint motion tracks, ensure the accuracy of captured data, and save capturing time. [0004] In order to solve the existing problems of the background technology, the present invention adopts...

Claims

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Application Information

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IPC IPC(8): G06T7/246G06T7/292
Inventor 不公告发明人
Owner 沙玉洁
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