Souhaira Brahmia

6 Questions 7 Answers 0 Followers

Questions related from Souhaira Brahmia

Why have erroneous statistics after classification?

where is the problem?

06 October 2022 905 4 View

Ho to merge Landsat 8 images with Sentinel 2?

I want to merge Landsat 8 with Sentinel 2 images.

29 June 2020 1,738 3 View

Whey image color change when clipping Area of Interest from Landsat 8 oli image?

when cropping the landsat images to obtain my study area, the color of the last one change. the urban area, bare lands and cultivated lands have almost the same color. how to resolve this problem?

11 March 2020 5,092 5 View

Which spectral bands of sentinel 2A should be used for land cover/ use mapping ?

hi! I want to know which bands to use as well as the best classification methods for land cover/use mapping using sentinel 2A images. How to use NDVI image to identify different land cover classes

16 March 2018 6,991 5 View

How to download hight resolution satellite images for free like IKONOS, QUICKBIRD?

Can you explain to me how to register in the digitalglobe website because I tried several times but I could not download images.

08 February 2018 2,391 3 View

What are the best spectral bands to use for land cover mapping using Landsat TM?

land cover mapping

20 February 2017 5,185 11 View