Skip to main content

All Questions

Filter by
Sorted by
Tagged with
1 vote
0 answers
267 views

Crop/ forest/grass classification in Erdas

I am trying to calculate crop land, forest and grass land to check the irrigation potential during the period from Landsat 8 image using supervised classification in ERDAS. I am finding difficult to ...
Sanjeev83's user avatar
2 votes
1 answer
1k views

Possible to use same signature file to classify images from different years? [closed]

I have Landsat images for the same area over 20 years (one photo per year in same season). I would like to detect changes occured in forested area like clear-cut and bark beetle outbreak over time. I ...
maycca's user avatar
  • 3,386