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. 2018 Feb 8;13(2):e0192140. doi: 10.1371/journal.pone.0192140

Fig 2. Example for the detection of sulphur plumes.

Fig 2

(A): Sulphur plumes as MERIS RGB image in quasi-true colours on 21 April 2005. (B): Identified sulphur pixels including the size of the sulphur patches on this day corresponding to basic product 1 (white pixels in Fig 2B). (C): Sulphur pixel intensities based on median intensity on this day corresponding to basic product 2 (colored pixels in Fig 2C).