Using Airborne LiDAR
X - TGO Conference X - TGO Conference
DBH Algometric Model LiDAR – estimated DBH vs. Observed DBH 40.00 R 2 = 0.8194 35.00 30.00 Observed DBH (cm) 25.00 20.00 15.00 10.00 5.00 0.00 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00 LiDAR- estimated DBH (cm)
Tree parameters extracted from LiDAR Examples of output ID TREEID X Y CROWN_SIZE HEIGHT DBH_LiDAR(cm) 1 1.1 681767.58 1493966.31 7.20 8.01 21.82 2 1.2 681769.45 1493964.20 9.26 8.16 25.78 3 1.3 681772.37 1493966.25 13.06 8.25 32.77 4 1.4 681770.60 1493968.78 6.38 7.44 19.38 5 2 681761.37 1493982.75 11.00 9.23 30.71 6 3 681822.37 1493991.75 7.50 7.16 20.93 7 4 681812.87 1493990.25 7.76 6.79 20.78 8 6 681785.37 1494004.25 6.76 5.39 16.63 9 7 681795.87 1493996.25 10.00 8.50 27.68 10 8.1 681759.87 1494061.25 7.26 6.86 20.00 11 8.2 681767.37 1494064.25 8.00 6.82 21.26 12 8.3 681759.87 1494065.25 6.50 7.29 19.35 13 8.4 681761.87 1494071.25 6.26 6.53 17.64 14 8.5 681765.87 1494069.75 5.76 6.18 16.15 15 9.1 681778.87 1494030.25 7.34 6.79 20.02
- Page 1 and 2: Extraction of Mangrove Forest Param
- Page 3 and 4: Technical challenges for REDD+ REDD
- Page 5 and 6: Introduction
- Page 7 and 8: Avicennia marina Characteristics o
- Page 9 and 10: LiDAR - Forest density and structur
- Page 11 and 12: Methodology 1 Filter Window size T
- Page 13 and 14: Forest inventory Data collection C
- Page 15 and 16: CHM Extraction LiDAR provides 3-dim
- Page 17 and 18: Tree parameter extraction TreeVaW
- Page 19 and 20: Crown Width Equation Cw equation i
- Page 21 and 22: Tree parameter extraction Crown Wi
- Page 23 and 24: Results of parameter extraction No.
- Page 25 and 26: Accuracy assessment Tree height Li
- Page 27: DBH Algometric Model DBH=1.801Cw+1.
- Page 31 and 32: Assumption of the function R(x) Fin
- Page 33 and 34: Trunk diameter function step to de
- Page 35 and 36: Trunk shape of mangrove tree H : 8.
- Page 37 and 38: Trunk shape of mangrove tree H DBH
- Page 39 and 40: Trunk Volume and Projected Area Pl
- Page 41: Thank you
DBH Algometric Model<br />
<strong>LiDAR</strong> – estimated DBH vs. Observed DBH<br />
40.00<br />
R 2 = 0.8194<br />
35.00<br />
30.00<br />
Observed DBH (cm)<br />
25.00<br />
20.00<br />
15.00<br />
10.00<br />
5.00<br />
0.00<br />
0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00<br />
<strong>LiDAR</strong>- estimated DBH (cm)
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