CMIX Processors

Processors and Participants List

Summary of cloud masking algorithms (L8: Landsat 8, S2: Sentinel-2):

Processors	Organization	Metodology	Spatial resolution, m	Temporality	Buffer for clouds	References
ATCOR	DLR	Spectral tests	L8:30 S2:20	Mono	100 m	Richter & Schläpfer (2019a)
CD-FCNN	University of Valencia	Machine learning	L8:30 S2:10,20,60	Mono	No	Mateo-García et al., (2020), López-Puigdollers et al. (2021)
Fmask 4.0 CCA	USGS	Spectral tests	L8:30 S2:20	Mono	L8:90 m S2:60 m	Foga et al. (2017), Qiu et al. (2019), Zhu et al. (2015)
FORCE	Humboldt-Universität zu Berlin, Trier University	Spectral tests + parallax (S2 only)	L8:30 S2:10	Mono	300 m	Frantz (2019), Frantz et al. (2018), Frantz et al. (2016), Zhu et al. (2015), Frantz et al. (2016), Zhu et al. (2015), Zhu & Woodcock (2012)
IdePix	Brockmann Consult	Spectral tests	S2:20	Mono	Not used (user defined)	IdePix ATBD
InterSSIM	Sinergise	Machine learning + spatiotemporal context	S2:10	Multi	160 m	Puc & Žust (2019)
LaSRC	NASA, University of Maryland	Spectral tests	L8:30 S2:10	Mono	L8:150 m S2:50 m	Skakun et al. (2019), Skakun et al. (2021), Vermote et al. (2016)
MAJA	CNES, CESBIO	Multi-temporal and spectral tests	S2:240	Multi	240 m	Hagolle et al. (2010), Hagolle et al. (2017)
s2cloudless	Sinergise	Machine learning	S2:10	Mono	160 m	Zupanc (2017)
sen2cor	ESA, Telespazio France	Spectral test + auxiliary data	S2:20	Mono	No	Louis et al. (2016), Louis (2021)

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