Somayeh Izadi

9 Questions 2 Answers 0 Followers

Questions related from Somayeh Izadi

mapping and accuracy assessment of forest carbon by combining image and plot data using up-scaling methods

In this study, data from UAV collected in systematically distributed blocks in first phase. Each blocks had a size of 1000*1000 m (100 ha). Within each block, there were 7 sample plot with a size...

19 May 2017 7,845 4 View

Can we estimate gross primary production using remote sensing data without flux tower measurements and eddy covariance data?

we want to estimate gross primary production in Caspian Hyrcanian Mixed Forests using MODIS products, Unfortunately measurements not available. can we estimate gross primary production without...

30 December 2016 770 3 View

How can i detect fire using SAR (RADARSAT-2) backscatter and optical data?

I would detect fire, insect and deforestation (logging and building) disturbance using SAR backscatter and Optical data for Hyrcnian forest in the Iran.

03 October 2016 2,242 4 View

Can we study Pests and dieback using L-band PALSAR data?

i study change detection disturbance of forest ( 2000-2016) using SAR data.

13 July 2016 6,490 2 View

For estimating biomass usin TLS data ( QSM model) is need to cut trees?

Which one model benefit for estimate total biomass (stem&crown) using TLS without need cut trees?

08 July 2016 3,894 3 View

Can I use Terresterial Laser Scanning for estimation biophysical parameters (, DBH, height, biomass) in coppice forest?

Iran coppice forests cover a large area, this forests no regular geometric shape can i extract stems from point cloud TLS?

21 June 2016 6,408 3 View

Can we use sentinel-1 data (GRD Type or SLC, IW mode) for estimating AGB in woodlands?

Strip Map Mode: 80 km swath, 5 x 5 m spatial resolution Interferometric Wide Swath: 250 km swath, 5 x 20 m spatial resolution Field inventory is in 120 plot (600m2)

22 January 2016 3,603 3 View

Can we use c-band data for estimation of above ground biomass in woodlands?

Remoute sensing- Radar- C, L and P bands data I know l&p bands data are better than c-band data for estimation of AGB, but this data not available for woodlands in Iran.

26 May 2015 9,761 2 View

Can we use c-band data for estimation of above ground biomass in woodlands?

We know l & p bands data are better than c-band data for estimation of AGB, But l & p bands data not available for woodlands in Iran.

22 May 2015 2,411 1 View