红外与激光工程, 2020, 49 (3): 0303017, 网络出版: 2020-04-22
单像素成像在三维测量中的应用
Application of single pixel imaging in 3D measurement
图 & 表
图 1. Diagram of structured light 3D vision system
Fig. 1. Diagram of structured light 3D vision system
图 2. Light transport coefficients in the case of interreflections and subsurface scattering; (a) light transport coefficients in the case of interreflections; (b) light transport coefficients in the case of subsurface scattering
Fig. 2. Light transport coefficients in the case of interreflections and subsurface scattering; (a) light transport coefficients in the case of interreflections; (b) light transport coefficients in the case of subsurface scattering
图 3. Measured objects in the compound scene; (a) gypsum bear; (b) onion; (c) white gourd; (d) turbine blade; (e) metal parts
Fig. 3. Measured objects in the compound scene; (a) gypsum bear; (b) onion; (c) white gourd; (d) turbine blade; (e) metal parts
图 4. The reconstructed images of single pixel imaging method for the compound scenes; (a) the measured scenes; (b) reconstructed single-pixel imaging result of a point on the abdomen of the bear; (c) reconstructed single-pixel imaging result of a point on the onion; (d) reconstructed single-pixel imaging result of a point on the white gourd; (e) reconstructed single-pixel imaging result of a point on the turbine blade; (f) reconstructed single-pixel imaging result of the second point on the turbine blade; (g) reconstruction single-pixel imaging result of a point on the metal parts
Fig. 4. The reconstructed images of single pixel imaging method for the compound scenes; (a) the measured scenes; (b) reconstructed single-pixel imaging result of a point on the abdomen of the bear; (c) reconstructed single-pixel imaging result of a point on the onion; (d) reconstructed single-pixel imaging result of a point on the white gourd; (e) reconstructed single-pixel imaging result of a point on the turbine blade; (f) reconstructed single-pixel imaging result of the second point on the turbine blade; (g) reconstruction single-pixel imaging result of a point on the metal parts
图 5. 3D reconstruction results of the compound scene; (a) 3D reconstruction results of the scene; (b) enlarged abdomen region of the bear; (c) enlarged area of the onion; (d) enlarged area of the white gourd; (e) enlarged bear claw and turbine blade region; (f) enlarged region of the turbine blade; (g) enlarged region of the metal parts
Fig. 5. 3D reconstruction results of the compound scene; (a) 3D reconstruction results of the scene; (b) enlarged abdomen region of the bear; (c) enlarged area of the onion; (d) enlarged area of the white gourd; (e) enlarged bear claw and turbine blade region; (f) enlarged region of the turbine blade; (g) enlarged region of the metal parts
图 6. Comparison of 3D reconstruction results of translucent objects
Fig. 6. Comparison of 3D reconstruction results of translucent objects
图 7. Measured translucent material object for accuracy evaluation; (a) polyamide sphere; (b) jade horse
Fig. 7. Measured translucent material object for accuracy evaluation; (a) polyamide sphere; (b) jade horse
图 8. Accuracy evaluation of translucent measured objects; (a) 3D reconstruction result of polyamide sphere; (b) reconstruction deviations of polyamide sphere; (c) 3D reconstruction result of jade horse; (d) reconstruction deviations of jade horse
Fig. 8. Accuracy evaluation of translucent measured objects; (a) 3D reconstruction result of polyamide sphere; (b) reconstruction deviations of polyamide sphere; (c) 3D reconstruction result of jade horse; (d) reconstruction deviations of jade horse
表 1测量精度评价
Table1. Accuracy evaluation of the measured results
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姜宏志, 李宇曦, 赵慧洁. 单像素成像在三维测量中的应用[J]. 红外与激光工程, 2020, 49(3): 0303017. Hongzhi Jiang, Yuxi Li, Huijie Zhao. Application of single pixel imaging in 3D measurement[J]. Infrared and Laser Engineering, 2020, 49(3): 0303017.
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