光学学报, 2017, 37 (12): 1215002, 网络出版: 2018-09-06
基于多幅图像的陶瓷碗表面缺陷的局部点云重建 
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Local Point Cloud Reconstruction of Ceramic-Bowl-Surface Defect Based on Multi-Image Sequences
图 & 表
图 1. 基于FAST+SURF+FLANN的双向匹配效果图。(a)图像I1到图像I2匹配效果图;(b)图像I2到图像I1匹配效果图
Fig. 1. Bidirectional matching results based on FAST+SURF+FLANN. (a) Matching result from I1 to I2; (b) matching result from I2 to I1
图 3. 局部点云重建效果图。(a)原图;(b)表面缺陷标注;(c)缺陷正面图;(d)缺陷侧面图
Fig. 3. Reconstruction images of local point cloud. (a) Original images; (b) surface defect marking; (c) front image of defect; (d) side image of defect
图 4. 陶瓷碗表面缺陷重建效果图。(a)原图;(b)表面缺陷标注;(c)双向匹配效果图;(d)SFM稀疏点云重建结果;(e)PMVS稠密点云正面重建结果;(f)PMVS稠密点云侧面重建结果
Fig. 4. Images of complete reconstruction of defect on ceramic bowl surface. (a) Original images; (b) surface defect marking; (c) bidirectional matching effect image; (d) sparse point cloud reconstruction based on SFM; (e) dense point cloud reconstruction of front image based on PMVS; (f) dense point cloud reconstruction of side image based on PMVS
表 1张正友标定法和遗传算法优化后参数的三维坐标计算结果
Table1. Calculations of three-dimensional coordinates optimized by Zhang’s calibration and genetic algorithm
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郭萌, 胡辽林, 李捷. 基于多幅图像的陶瓷碗表面缺陷的局部点云重建[J]. 光学学报, 2017, 37(12): 1215002. Meng Guo, Liaolin Hu, Jie Li. Local Point Cloud Reconstruction of Ceramic-Bowl-Surface Defect Based on Multi-Image Sequences[J]. Acta Optica Sinica, 2017, 37(12): 1215002.
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