WANG Yong-xin, LU Bing-heng, LIANG Jin etc. Fast scan method of digital speckle and three-dimensional human body[J]. Editorial Office of Optics and Precision Engineering, 2016,24(10s): 551-558
WANG Yong-xin, LU Bing-heng, LIANG Jin etc. Fast scan method of digital speckle and three-dimensional human body[J]. Editorial Office of Optics and Precision Engineering, 2016,24(10s): 551-558 DOI: 10.3788/OPE.20162413.0551.
Fast scan method of digital speckle and three-dimensional human body
To make up for disadvantage of traditional human body scan way that it is difficult to realize the fast and whole body scan
fast scan method of digital speckle and three-dimensional human body is put forward. Concerned matching algorithm of digital image on the basis of seed point is put forward to solve initial value of nonlinear optimization of concerned matching. Adopt large visual field and multiple camera calibration strategy based on photogrammetry
and reestablish three-dimensional point cloud of human body according to binocular stereoscopic vision theory. Make use of VS2010 development environment
and develop XTBodyscan three-dimensional human body fast scan system. 4 human body scans and 10 groups of system calibration experiments are implemented to verify feasibility and calibration accuracy of the scan method. Experimental result shows that method in this paper can finish the whole body scan of human body within 0.1s and calibration error is lower than 0.1pixels. Three-dimensional human body scan of the whole body with fast speed and detail feature kept can be realized
having advantage of non-contact
no damage and high experience
which provides an effective method for fast 3D reverse engineering of human body.
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references
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