Min Zhao, Yufan Zhang, Qi Zhang. Holographic Coding Target and Image Backprojection Correction Matching[J]. Acta Optica Sinica, 2020, 40(6): 0612001
- Acta Optica Sinica
- Vol. 40, Issue 6, 0612001 (2020)
Fig. 1. Pose measurement system
Fig. 2. Coding target design and object. (a) Coding primitive; (b) coding combination; (c) target object
Fig. 3. Flow chart of decoding algorithm
Fig. 4. Finding smallest rectangle
Fig. 5. Image backprojection correction model
Fig. 6. Measurement accuracy comparison between proposed holographic coding scheme and common coding scheme. (a) x direction; (b) y direction; (c) z direction
Fig. 7. Affine transformation correction and matching result with oblique 15° imaging. (a) Oblique 15° imaging; (b) affine transformation correction; (c) matching result
Fig. 8. Image backprojection correction and matching result with oblique 15° imaging. (a) Oblique 15° imaging; (b) image backprojection correction; (c) matching result
Fig. 9. Image backprojection correction and matching result with oblique 60° imaging. (a) Oblique 60° imaging; (b) image backprojection correction; (c) matching result
Fig. 10. Image backprojection correction, plane rotation determination and matching result with positive 83° imaging. (a) Positive 83° imaging; (b) image backprojection correction and plane rotation determination; (c) matching result
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Table 1. Affine transformation correction processing data (partial)
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Table 2. Image backprojection correction processing data (partial)
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