Search found 5 matches

by amirfarshadfar
Sun Apr 14, 2024 4:31 pm America/New_York
Forum: Home
Question: Evaluating height of trees with high precision for different year
Replies: 9

Re: Evaluating height of trees with high precision for different year

Thanks for all your support and guidance. - If I could have the z coordinates of the area with the resolution even < 3 m, it would solve the problem. I do not specifically needed the height of trees and vegetations, I just need the z coordinates of some limited points, even by considering the tree a...
by amirfarshadfar
Thu Apr 11, 2024 8:59 am America/New_York
Forum: Home
Question: Evaluating height of trees with high precision for different year
Replies: 9

Re: Evaluating height of trees with high precision for different year

Dear Many thanks for your guidance. I followed the link and it showed the cost for a high resolution 1.0 m or less is very cost effective even for the DSM or DTM data which would be never be included in my budget. Could you please guide me if there is any website that allows for point measurements a...
by amirfarshadfar
Fri Apr 05, 2024 7:42 am America/New_York
Forum: Home
Question: Evaluating height of trees with high precision for different year
Replies: 9

Re: Evaluating height of trees with high precision for different year

Dear Thanks so much for all your support. I have a question because I am not so familiar with the surveying data. 1- Referring your guidance, I really need a DEM file from my study case (Abruzzo region in Italy) with a very high precision, even maybe around 1m or less. Could you please guide me how ...
by amirfarshadfar
Sun Mar 10, 2024 5:34 pm America/New_York
Forum: Home
Question: Evaluating height of trees with high precision for different year
Replies: 9

Re: Evaluating height of trees with high precision for different year

Dear Thanks for your response. I do not need the height of trees and vegetation, I just need a surveyed data like Lidar, SAR, Google Earth (with good precision) … that shows the surveyed data of the area by considering the vegetation and trees to show their z coordinates. Could I find it in any reso...
by amirfarshadfar
Fri Mar 08, 2024 6:22 am America/New_York
Forum: Home
Question: Evaluating height of trees with high precision for different year
Replies: 9

Evaluating height of trees with high precision for different year

Hi I have a question. Could you please guide me what to do. I want a DEM file related to the top of trees and vegetations, is it available in any website or utility like Lidar, SAR, .. (with good precision) to be achieved? Which of them do that for me with high precision? The most important thing is...