Satellite Data

Study area

Specifications

Remarks

Landsat (30 m) and ASTER (15 m)

[71]

Gangotri glacier, Himalayas

Results led to the accurate identification of glacial lakes using the NDWI. Lake identification based on ASTER dataset is slightly more accurate than Landsat dataset.

World View 2 (WV2) (2 m)

[72]

Greenland Ice Sheet (GrIS)

The slush elimination process was not accurate, but it can be made accurately by fusing morphological procedures using edge detection with multi-threshold procedures (accuracy = 85.2%).