激光与光电子学进展, 2020, 57 (23): 231201, 网络出版: 2020-11-30
基于三通道二值条纹离焦投影的快速三维测量 
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Fast Three-Dimensional Measurement Based on Three Channel Binary Fringe Defocused Projection
图 & 表
图 1. 彩色条纹投影的流程图。(a)传统彩色条纹投影;(b)彩色离焦二值投影
Fig. 1. Flow chart of color fringe projection. (a) Traditional color fringe projection; (b) color defocusing binary projection
图 6. 三通道的分解图像。(a) 白色平板上的彩色条纹图像; (b)~(d) 白色平板上RGB通道的条纹图像; (e) 玩偶上的彩色条纹图像; (f)~(h) 玩偶的RGB通道条纹图像
Fig. 6. Decomposed image of three channels. (a) Color stripe image on white plate; (b)--(d) stripe image of RGB channel on white plate; (e) color stripe image on doll; (f)--(h) RGB channel stripe image of doll
图 7. 不同方法得到的条纹正弦性。(a) 8 bit投影; (b) 用黑白相机辅助解耦的8 bit投影; (c) 2 bit投影; (d) 用黑白相机辅助解耦的2 bit投影
Fig. 7. Sine of fringes obtained by different methods. (a) 8 bit projection; (b) 8 bit projection with black-and-white camera auxiliary decoupling; (c) 2 bit projection; (d) 2 bit projection with black-and-white camera auxiliary decoupling
图 9. 三维数据第34行的高度与标准值。(a) 8 bit投影;(b) 用黑白相机辅助解耦的8 bit投影;(c) 2 bit投影;(d) 用黑白相机辅助解耦的2 bit投影
Fig. 9. Height and standard value of the 34th row of the 3D data. (a) 8 bit projection; (b) 8 bit projection with black-and-white camera auxiliary decoupling; (c) 2 bit projection; (d) 2 bit projection with black-and-white camera auxiliarydecoupling
图 10. 彩色物体的形貌重建。(a)包裹相位;(b)全局相位;(c)重建结果
Fig. 10. Topography reconstruction of colored objects. (a) Wrapped phase; (b) global phase; (c) reconstruction result
表 1不同方法的每秒重建帧数
Table1. Number of reconstructed frames per second for different methods unit: frame
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表 2重建误差的平均值和标准差
Table2. Mean and standard deviation of reconstruction error unit: mm
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张鑫, 盖绍彦, 达飞鹏. 基于三通道二值条纹离焦投影的快速三维测量[J]. 激光与光电子学进展, 2020, 57(23): 231201. Xin Zhang, Shaoyan Gai, Feipeng Da. Fast Three-Dimensional Measurement Based on Three Channel Binary Fringe Defocused Projection[J]. Laser & Optoelectronics Progress, 2020, 57(23): 231201.
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