[7] ISO. ISO 14524—2009 Photography Electronic stillpicture cameras Methods f measuring optoelectronic conversion functions (OECFs)[S]. Switzerl: ISO, 2009.
[8] ISO. ISO 12232—2019 Photography Digital still cameras Determination of exposure index, ISO speed ratings, stard output sensitivity, recommended exposure index[S]. Switzerl: ISO, 2019.
[9] WU H P, LI P, WANG Y, et al. Measurement f optoelectronic conversion functions (OECFs) of digital stillpicture camera[C]Proceedings of SPIE 7850, Optoelectronic Imaging Multimedia Technology. Beijing: SPIE, 2010.
[10] WYSZECKI G, STILES W S. Col science: concepts methods, quantitative data fmulae[M]. 2nd ed. New Yk: Wiley, 1982.
[14] SUMNER R. Processing RAW images in MATLAB[EBOL]. (2014 0519)[2020 1215]. http:rcsumner.raw_guideRAWguide.pdf.