SIF Normalization

1. Normalize directional SIF to nadir (or any other given viewing direction)

Reference: Hao, D., Y. Zeng, H. Qiu, K. Biriukova, M. Celesti, M. Migliavacca, M. Rossini, G. R. Asrar, and M. Chen (2020), Practical Approaches for Normalizing Directional Solar-induced Fluorescence to a Standard Viewing Geometry, Remote Sensing of Environment, 112171,ISSN 0034-4257, https://doi.org/10.1016/j.rse.2020.112171.

2. Evaluate the SIF-GPP relationship

Hao, Dalei, Yelu Zeng, Zhaoying Zhang, Yongguang Zhang, Han Qiu, Khelvi Biriukova, Marco Celesti et al. "Adjusting solar-induced fluorescence to nadir-viewing provides a better proxy for GPP." ISPRS Journal of Photogrammetry and Remote Sensing 186 (2022): 157-169.

3. Hotspot SIF

Reference: Hao, D., Asrar, G.R., Zeng, Y., Yang, X., Li, X., Xiao, J., Guan, K., Wen, J., Xiao, Q., Berry, J.A. and Chen, M. (2021), Potential of hotspot solar‐induced chlorophyll fluorescence for better tracking terrestrial photosynthesis. Global Change Biology. https://doi.org/10.1111/gcb.15554

4. Matlab code for widely-used kernel-driven models

Reference: Hao, D., J. Wen, Q. Xiao, D. You, and Y. Tang (2019), An Improved Topography-Coupled Kernel-Driven Model for Land Surface Anisotropic Reflectance, IEEE Transactions on Geoscience Remote Sensing, 58(4), 2833-2847.

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