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Characteristics of the gray scale image in 1983 and red-green-blue image in 2012.
| Year | Image type | Resolution(m) | Source | Shooting height(m) | Camera type |
|---|---|---|---|---|---|
| 1983 | Gray scale image | 0.1–0.38 | The University of Minnesota | 800 | WILDRC8 |
| 2012 | Red–Green–Blue (RGB) image | 0.1 | The 29th Chinese Antarctica research expedition | 500 | Hasselblad H4D60 |
