Implementation in Python of the cloud and shadow algorithms known collectively as Fmask, as published in:

Zhu, Z. and Woodcock, C.E. (2012). Object-based cloud and cloud shadow detection in Landsat imagery Remote Sensing of Environment 118 (2012) 83-94.

and

Zhu, Z., Wang, S. and Woodcock, C.E. (2015). Improvement and expansion of the Fmask algorithm: cloud, cloud shadow, and snow detection for Landsats 4-7, 8, and Sentinel 2 images Remote Sensing of Environment 159 (2015) 269-277.

Please visit the main web page at: www.pythonfmask.org