Wei Tan, Wenwen Qi, Hongyan He, Kun Xing. An On-Board Autofocusing Method for Scanning Agile Remote Sensing Satellite[J]. Acta Optica Sinica, 2020, 40(5): 0528002
- Acta Optica Sinica
- Vol. 40, Issue 5, 0528002 (2020)
Fig. 1. Imaging scheme of point light source for lens optical system
Fig. 2. Imaging scheme of satellite during autofocusing period
Fig. 3. Scheme of simulated defocusing images under Worldview-1 gaze imaging mode. (a)-(f) Images with different focal planes
Fig. 4. Comparison results of four refocusing evaluation functions
Fig. 5. Schematic of simulated imaging experiment in laboratory
Fig. 6. Examples of close-range imaging experiment. Target position No.: (a) 6; (b) 4; (c) 2; (d) 7; (e) 9; (f) 11
Fig. 7. Comparison results of four refocusing evaluation functions
Fig. 8. Image example of simulation experiment. Image No.: (a) 9; (b) 11; (c) 13; (d) 14; (e) 15; (f) 16
Fig. 9. Comparison results of four refocusing evaluation functions
|
Table 1. Relation between target position No. and defocusing amount
|
Table 2. Relation among image No. defocusing degree and image motion amount
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20