光学学报, 2019, 39 (8): 0815001, 网络出版: 2019-08-07
基于微透镜阵列型光场相机的多目标快速测距方法 
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Multi-Objective Fast Ranging Method Based on Microlens Array Light Field Camera
图 & 表
图 5. 原始图像及局部放大图像。(a)原始图像;(b)局部放大图像;(c)局部二次放大图像
Fig. 5. Original image and local enlarged images. (a) Original image; (b) local enlarged image; (c) local two-time enlarged image
图 6. 超分辨恢复结果。(a)原始图像;(b)局部放大图像1;(c)局部放大图像2;(d)局部二次放大图像3
Fig. 6. Super-resolution recovery results. (a) Original image; (b) local enlarged image 1; (c) local enlarged image 2; (d) local two-time enlarged image 3
图 7. 重聚焦图像序列。(a)原始图像;(b)重聚焦图像序列(36张)
Fig. 7. Re-focusing image sequence. (a) Original image; (b) refocus image sequence (36 pieces)
图 9. 贴片标准值测量。(a)距离为5 cm;(b)距离为10 cm;(c)距离为20 cm
Fig. 9. Standard value measurement of the patch. (a) Distance is 5 cm; (b) distance is 10 cm; (c) distance is 20 cm
图 10. 贴片标准值测量。(a)文献数据;(b)本文数据
Fig. 10. Standard value measurement of the patch. (a) Literature data; (b) data in this paper
图 11. 算法验证。(a)文献算法结果;(b)本文算法结果
Fig. 11. Algorithm validation. (a) Results of algorithm in literature; (b) results of proposed algorithm
图 12. 6组待测目标图像。目标物1的距离固定为20 cm,目标物2的距离分别为(a) 25 cm;(b) 30 cm;(c) 40 cm;(d) 50 cm;(e) 60 cm;(f) 70 cm
Fig. 12. Six groups of target images to be measured. The distance of target 1 is fixed as 20 cm, and the distance of target 2 is (a) 25 cm; (b) 30 cm; (c) 40 cm; (d) 50 cm; (e) 60 cm; (f) 70 cm
表 1实验1数据
Table1. Experiment 1 datacm
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表 2实验2数据
Table2. Experiment 2 data
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孙福盛, 韩燮. 基于微透镜阵列型光场相机的多目标快速测距方法[J]. 光学学报, 2019, 39(8): 0815001. Fusheng Sun, Xie Han. Multi-Objective Fast Ranging Method Based on Microlens Array Light Field Camera[J]. Acta Optica Sinica, 2019, 39(8): 0815001.
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