Dear all,
I need to classificate Landsat imagery from vegetation index transformation only inside poligon (rubber estate). My research area is rounded by other estate(Rubber, palm etc).
My problem is .... How do classificate only on researh are (poligon) which non rectangular shape on center image ?
How to crope non rectangular imagery ?
Please tell me ... what i have to do ?
Software : ER Mapper 6.1
regards
Beny
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