1st step | 🡺 | 2nd step | 🡺 | 3rd step | 🡺 | 4th step | 🡺 | 5th step | |
Nation park management | Exclude photographs influenced by living | Exclude coast, trenches, and historic landscape | Categorize photos by type | Exclude photos not relevant to research | Select representative photo for each type | ||||
104 image | 51 image | 42 image | 52 image | 36 image | 7 image |