光学学报, 2018, 38 (8): 0815008, 网络出版: 2019-05-09
基于自适应条纹投影的彩色物体三维形貌测量 下载: 1061次
Three-Dimensional Shape Measurement of Colored Objects Based on Adaptive Fringe Projection
图 & 表
图 2. 平板和投射红、绿、蓝条纹在平板上的剖面图。(a)平板;(b)红色条纹;(c)绿色条纹;(d)蓝色条纹
Fig. 2. Flat board and profile of projected red, green, blue fringe patterns on the board. (a) Flat board; (b) red fringe; (c) green fringe; (d) blue fringe
图 5. 不同测量方法测量彩色棋盘格的测量结果。(a)~(c)红色条纹图及其对应的绝对相位图和深度数据;(d)~(f)绿色条纹及其对应的绝对相位图和深度数据绿色条纹图;(g)~(i)蓝色条纹图及其对应的绝对相位图和深度数据;(j)~(l)文献[ 12]方法采集的自适应条纹图及其对应的绝对相位图和深度数据;(m)~(o)文献[ 14]方法采集的自适应条纹图及其对应的绝对相位图和深度数据
Fig. 5. Measurement results for the color chessboard with the different methods. (a)-(c) Captured red fringe pattern, and its absolute phase map and depth data; (d)-(f) captured green fringe pattern, and its absolute phase map and depth data; (g)-(i) captured blue fringe pattern, and its absolute phase map and depth data; (j)-(l) captured adapted fringe pattern by Ref. [12] method, and its absolute phase map and depth data; (m)-(o) captured adapted fringe pattern by Ref. [14] method, its absolute phase
图 6. 本文方法测量彩色棋盘格的测量结果。(a)彩色棋盘格和分别投射红、绿、蓝颜色的光强图像; (b)投射的自适应条纹图; (c)采集的自适应条纹图; (d)~(g)红、绿、蓝颜色通道和完整的绝对相位; (h)深度数据
Fig. 6. Measurement results for color chessboard with the proposed method. (a) Color chessboard projected red, green, blue uniform bright images; (b) projected adapted fringe pattern; (c) captured adapted fringe pattern; (d)-(g) red, green, blue channel and complete absolute phase maps; (h) depth data
图 7. 本方法测量彩色石膏模型的结果。(a)彩色石膏模型和分别投射红、绿、蓝颜色的光强图像;(b)投射的自适应条纹图; (c)采集的自适应条纹图;(d)某一行的剖面图;(e)~(h)红、绿、蓝颜色通道和完整的绝对相位;(i)深度数据
Fig. 7. Measurement results for color plaster model with the proposed method. (a) Color plaster model and projected red, green, blue uniform bright images; (b) projected adapted fringe pattern; (c) captured adapted fringe pattern; (d) profile along a row; (e)-(h) red, green, blue and complete absolute phase map; (i) depth data
表 1本文方法与现有方法的对比实验结果
Table1. Comparison of experimental results between the proposed and existing methods
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陈超, 高楠, 王向军, 张宗华. 基于自适应条纹投影的彩色物体三维形貌测量[J]. 光学学报, 2018, 38(8): 0815008. Chao Chen, Nan Gao, Xiangjun Wang, Zonghua Zhang. Three-Dimensional Shape Measurement of Colored Objects Based on Adaptive Fringe Projection[J]. Acta Optica Sinica, 2018, 38(8): 0815008.