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Fig. 1 | Earth, Planets and Space

Fig. 1

From: A new method to reconstruct the 3D ground surface temperature from aerial TIR and visible images: application to the active crater of Aso volcano, Japan

Fig. 1

Image samples acquired with XT2 and used in the masking process. a and b Visible image of the active crater at Aso volcano in 2020, and its paired TIR image. c Area of the condensed vapor on the visible image determined by the software (Agisoft Metashape Professional). d TIR image overlapped with the masking image. The white area corresponds to the black area in c. The white and black rectangles on a and c indicate the area corresponding to the TIR image shown in b

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