CHEN Gang. RESEARCH OF MULTI-VIEW AND LARGE SCALE 3D DATA MOSIAIC BASED ON THE OPTIC CODED POINTS[J]. Optics and precision engineering, 2008, 16(7): 1309-1314.
CHEN Gang. RESEARCH OF MULTI-VIEW AND LARGE SCALE 3D DATA MOSIAIC BASED ON THE OPTIC CODED POINTS[J]. Optics and precision engineering, 2008, 16(7): 1309-1314.DOI:
This paper presents a novel multi-view 3D coordinates data mosaic method
which utilize optic coded points in the two partial measurement overlap areas. The algorithm obtains the stereo vision sensor’s location and attitude transform matrix of the two partial measures(M and T matrix) by minimizing the linear least square criterion
then achieves the mosaic of measure results through transforming the latter measuring results into the coordinate system of the former measuring process. When adopt 12 coded points
the average error in 1.2m×1m×0.4m range (X
Y and Z axis) are 0.08mm
-0.07mm and -0.02mm. The result of the experiment shows that this method obtains superior mosaic precision
moreover
this method has no necessary to stick any target points on the object