Yingying Li, Hao Wu, Xueli Chang, Yufeng Cheng. Multi-View Stereo Positioning Error Analysis Based on Spaceborne Optics and SAR Images[J]. Acta Optica Sinica, 2018, 38(5): 0528003
- Acta Optica Sinica
- Vol. 38, Issue 5, 0528003 (2018)
Fig. 1. RPC solution of SAR and its equivalent stereo intersection with CCD
Fig. 2. Variations in (a)(b) elevation error and (c)(d) plane error with image source intersection angle
Fig. 3. Variation in elevation error with (a) Δx1 and (b) Δx2
Fig. 4. (a) Schematic of elevation error caused by measurement error Δx1 of CCD;(b) schematic of elevation error caused by measurement error Δx2 of SAR
Fig. 5. (a) Plane error and (b) elevation error of group A under four-point control condition
Fig. 6. Schematic of relative position of images in group B
Fig. 7. Equivalent RPC incident light perspectives for each image
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Table 1. Basic parameters of satellite images participating in tests
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Table 2. Plane error and elevation error for group B under three-point control condition
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