Huachun Zhu, Yajun Tong, Youhao Jiang, Li Ma, Te Ji, Weiwei Peng, Min Chen, Tiqiao Xiao. 3D Imaging Reconstruction Algorithm for Synchrotron Radiation Infrared Confocal Spectroscopy[J]. Acta Optica Sinica, 2017, 37(12): 1230002
- Acta Optica Sinica
- Vol. 37, Issue 12, 1230002 (2017)
Fig. 1. Confluence of focused beam of Schwarzschild lens used in the infrared spectroscopy microscope and (a) small sample or (b) large sample
Fig. 2. 3D image acquisition process of infrared confocal spectroscopy
Fig. 3. 3D distributions of absorption coefficient of model sample. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile
Fig. 4. 3D distributions of absorption coefficient of model sample reconstructed by the direction method. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile
Fig. 5. 3D distributions of absorption coefficient of model sample reconstructed by the deconvolution algorithm. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile
Fig. 6. 3D distributions of absorption coefficient of model sample reconstructed by Levenberg-Marquardt non-linear fitting algorithm. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile
Fig. 7. Distributions of absorption coefficient of model sample and reconstruction result center with no random noise. (a) Along Z axis; (b) along Y axis
Fig. 8. 3D distributions of absorption coefficient of model sample reconstructed by Levenberg-Marquardt algorithm with 1% random error. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile
Fig. 9. 3D distributions of absorption coefficient of model sample reconstructed by modified Gauss-Newton algorithm with 1% random noise. (a) YZ view; (b) XY view; (c) YZ profile; (d) XY profile
Fig. 10. Distributions of absorption coefficient of model sample and reconstruction result center with 1% random noise. (a) Along Z axis; (b) along Y axis
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