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Volumn 10, Issue 2, 2018, Pages

Assessing biodiversity in boreal forests with UAV-based photogrammetric point clouds and hyperspectral imaging

Author keywords

3D; Dead wood; Old growth; Photogrammetry; Remote sensing; Size variability; Spectral; Structural diversity; Tree species; UAS

Indexed keywords

ANTENNAS; BIODIVERSITY; ECOLOGY; ECOSYSTEMS; HYPERSPECTRAL IMAGING; PHOTOGRAMMETRY; REMOTE SENSING; SPECTROSCOPY; UNMANNED AERIAL VEHICLES (UAV);

EID: 85042532630     PISSN: None     EISSN: 20724292     Source Type: Journal    
DOI: 10.3390/rs10020338     Document Type: Article
Times cited : (67)

References (77)
  • 1
    • 0034636581 scopus 로고    scopus 로고
    • Global patterns in biodiversity
    • Gaston, K.J. Global patterns in biodiversity. Nature 2000, 405, 220-227
    • (2000) Nature , vol.405 , pp. 220-227
    • Gaston, K.J.1
  • 4
    • 0030617805 scopus 로고    scopus 로고
    • Biodiversity and its relationship to ecosystem health and integrity
    • Kimmins, J. Biodiversity and its relationship to ecosystem health and integrity. For. Chron. 1997, 73, 229-232
    • (1997) For. Chron , vol.73 , pp. 229-232
    • Kimmins, J.1
  • 5
    • 63149121102 scopus 로고    scopus 로고
    • Globio3: A framework to investigate options for reducing global terrestrial biodiversity loss
    • Alkemade, R.; van Oorschot, M.; Miles, L.; Nellemann, C.; Bakkenes, M.; ten Brink, B. Globio3: A framework to investigate options for reducing global terrestrial biodiversity loss. Ecosystems 2009, 12, 374-390
    • (2009) Ecosystems , vol.12 , pp. 374-390
    • Alkemade, R.1    van Oorschot, M.2    Miles, L.3    Nellemann, C.4    Bakkenes, M.5    ten Brink, B.6
  • 10
    • 17244375112 scopus 로고    scopus 로고
    • The current state of boreal forestry and the drive for change
    • Burton, P.J., Messier, C., Smith, D.W., Adamowicz, W.L., Eds.; NRC Research Press: Ottawa, ON, Canada
    • Burton, P.J.; Messier, C.; Weetman, G.F.; Prepas, E.E.; Adamowicz, W.L.; Tittler, R. The current state of boreal forestry and the drive for change. In Towards Sustainable Management of Boreal Forests; Burton, P.J., Messier, C., Smith, D.W., Adamowicz, W.L., Eds.; NRC Research Press: Ottawa, ON, Canada, 2003; p. 1039
    • (2003) Towards Sustainable Management of Boreal Forests , pp. 1039
    • Burton, P.J.1    Messier, C.2    Weetman, G.F.3    Prepas, E.E.4    Adamowicz, W.L.5    Tittler, R.6
  • 11
    • 0036094837 scopus 로고    scopus 로고
    • Natural variability of forests as a reference for restoring and managing biological diversity in boreal Fennoscandia
    • Kuuluvainen, T. Natural variability of forests as a reference for restoring and managing biological diversity in boreal Fennoscandia. Silva Fenn. 2002, 36, 97-125
    • (2002) Silva Fenn , vol.36 , pp. 97-125
    • Kuuluvainen, T.1
  • 13
    • 0030248814 scopus 로고    scopus 로고
    • Epiphyte flora and diversity on basal trunks of six old-growth forest tree species in southern and middle boreal Finland
    • Kuusinen, M. Epiphyte flora and diversity on basal trunks of six old-growth forest tree species in southern and middle boreal Finland. Lichenologist 1996, 28, 443-463
    • (1996) Lichenologist , vol.28 , pp. 443-463
    • Kuusinen, M.1
  • 14
    • 0028183778 scopus 로고
    • Epiphytic lichen flora and diversity on Populus tremula in old-growth and managed forests of southern and middle boreal Finland
    • Kuusinen, M. Epiphytic lichen flora and diversity on Populus tremula in old-growth and managed forests of southern and middle boreal Finland. Ann. Bot. Fenn. 1994, 31, 245-260
    • (1994) Ann. Bot. Fenn , vol.31 , pp. 245-260
    • Kuusinen, M.1
  • 15
    • 0002033692 scopus 로고    scopus 로고
    • Forest management, coarse woody debris and saproxylic organisms: Fennoscandian boreal forests as an example
    • Siitonen, J. Forest management, coarse woody debris and saproxylic organisms: Fennoscandian boreal forests as an example. Ecol. Bull. 2001, 49, 11-41
    • (2001) Ecol. Bull , vol.49 , pp. 11-41
    • Siitonen, J.1
  • 16
    • 0000043771 scopus 로고
    • Avian community organization and habitat structure
    • Willson, M.F. Avian community organization and habitat structure. Ecology 1974, 55, 1017-1029
    • (1974) Ecology , vol.55 , pp. 1017-1029
    • Willson, M.F.1
  • 17
  • 18
    • 0034847859 scopus 로고    scopus 로고
    • Introduction and evaluation of possible indices of stand structural diversity
    • Staudhammer, C.L.; LeMay, V.M. Introduction and evaluation of possible indices of stand structural diversity. Can. J. For. Res. 2001, 31, 1105-1115
    • (2001) Can. J. For. Res , vol.31 , pp. 1105-1115
    • Staudhammer, C.L.1    LeMay, V.M.2
  • 19
    • 0032536585 scopus 로고    scopus 로고
    • Estimation of a spatial tree-influence model using iterative optimization
    • Kuuluvainen, T.; Linkosalo, T. Estimation of a spatial tree-influence model using iterative optimization. Ecol. Model. 1998, 106, 63-75
    • (1998) Ecol. Model , vol.106 , pp. 63-75
    • Kuuluvainen, T.1    Linkosalo, T.2
  • 20
    • 34547106294 scopus 로고    scopus 로고
    • Development of a large area biodiversity monitoring system driven by remote sensing
    • Duro, D.C.; Coops, N.C.; Wulder, M.A.; Han, T. Development of a large area biodiversity monitoring system driven by remote sensing. Prog. Phys. Geogr. 2007, 31, 235-260
    • (2007) Prog. Phys. Geogr , vol.31 , pp. 235-260
    • Duro, D.C.1    Coops, N.C.2    Wulder, M.A.3    Han, T.4
  • 21
    • 34547744809 scopus 로고    scopus 로고
    • Complementary use of voting methods and interactive utility analysis in participatory strategic forest planning: Experiences gained from western Finland
    • Pykäläinen, J.; Hiltunen, V.; Leskinen, P. Complementary use of voting methods and interactive utility analysis in participatory strategic forest planning: Experiences gained from western Finland. Can. J. For. Res. 2007, 37, 853-865
    • (2007) Can. J. For. Res , vol.37 , pp. 853-865
    • Pykäläinen, J.1    Hiltunen, V.2    Leskinen, P.3
  • 22
    • 0035882583 scopus 로고    scopus 로고
    • Using remote sensing to assess biodiversity
    • Nagendra, H. Using remote sensing to assess biodiversity. Int. J. Remote Sens. 2001, 22, 2377-2400
    • (2001) Int. J. Remote Sens , vol.22 , pp. 2377-2400
    • Nagendra, H.1
  • 23
    • 84912091275 scopus 로고    scopus 로고
    • Assessing biodiversity by airborne laser scanning
    • Maltamo, M., Næsset, E., Vauhkonen, J., Eds.; Springer: Dordrecth, The Netherlands
    • Müller, J.; Vierling, K. Assessing biodiversity by airborne laser scanning. In Forestry Applications of Airborne Laser Scanning; Maltamo, M., Næsset, E., Vauhkonen, J., Eds.; Springer: Dordrecth, The Netherlands, 2014; pp. 357-374
    • (2014) Forestry Applications of Airborne Laser Scanning , pp. 357-374
    • Müller, J.1    Vierling, K.2
  • 26
    • 50849109894 scopus 로고    scopus 로고
    • Detection of aspens using high resolution aerial laser scanning data and digital aerial images
    • Säynäjoki, R.; Packalén, P.; Maltamo, M.; Vehmas, M.; Eerikäinen, K. Detection of aspens using high resolution aerial laser scanning data and digital aerial images. Sensors 2008, 8, 5037-5054
    • (2008) Sensors , vol.8 , pp. 5037-5054
    • Säynäjoki, R.1    Packalén, P.2    Maltamo, M.3    Vehmas, M.4    Eerikäinen, K.5
  • 27
    • 84945938095 scopus 로고    scopus 로고
    • Investigating bi-temporal hyperspectral LiDAR measurements from declined trees-Experiences from laboratory test
    • Junttila, S.; Kaasalainen, S.; Vastaranta, M.; Hakala, T.; Nevalainen, O.; Holopainen, M. Investigating bi-temporal hyperspectral LiDAR measurements from declined trees-Experiences from laboratory test. Remote Sens. 2015, 7, 13863
    • (2015) Remote Sens , vol.7
    • Junttila, S.1    Kaasalainen, S.2    Vastaranta, M.3    Hakala, T.4    Nevalainen, O.5    Holopainen, M.6
  • 29
    • 41249099702 scopus 로고    scopus 로고
    • The use of airborne lidar to assess avian species diversity, density, and occurrence in a pine/aspen forest
    • Clawges, R.; Vierling, K.; Vierling, L.; Rowell, E. The use of airborne lidar to assess avian species diversity, density, and occurrence in a pine/aspen forest. Remote Sens. Environ. 2008, 112, 2064-2073
    • (2008) Remote Sens. Environ , vol.112 , pp. 2064-2073
    • Clawges, R.1    Vierling, K.2    Vierling, L.3    Rowell, E.4
  • 30
    • 0036940219 scopus 로고    scopus 로고
    • Quantifying woodland structure and habitat quality for birds using airborne laser scanning
    • Hinsley, S.; Hill, R.; Gaveau, D.; Bellamy, P. Quantifying woodland structure and habitat quality for birds using airborne laser scanning. Funct. Ecol. 2002, 16, 851-857
    • (2002) Funct. Ecol , vol.16 , pp. 851-857
    • Hinsley, S.1    Hill, R.2    Gaveau, D.3    Bellamy, P.4
  • 31
    • 76049104904 scopus 로고    scopus 로고
    • Characterizing forest ecological structure using pulse types and heights of airborne laser scanning
    • Miura, N.; Jones, S.D. Characterizing forest ecological structure using pulse types and heights of airborne laser scanning. Remote Sens. Environ. 2010, 114, 1069-1076
    • (2010) Remote Sens. Environ , vol.114 , pp. 1069-1076
    • Miura, N.1    Jones, S.D.2
  • 32
    • 77951296464 scopus 로고    scopus 로고
    • Discrimination of vegetation strata in a multi-layered mediterranean forest ecosystem using height and intensity information derived from airborne laser scanning
    • Morsdorf, F.; Mårell, A.; Koetz, B.; Cassagne, N.; Pimont, F.; Rigolot, E.; Allgöwer, B. Discrimination of vegetation strata in a multi-layered mediterranean forest ecosystem using height and intensity information derived from airborne laser scanning. Remote Sens. Environ. 2010, 114, 1403-1415
    • (2010) Remote Sens. Environ , vol.114 , pp. 1403-1415
    • Morsdorf, F.1    Mårell, A.2    Koetz, B.3    Cassagne, N.4    Pimont, F.5    Rigolot, E.6    Allgöwer, B.7
  • 33
    • 56449113386 scopus 로고    scopus 로고
    • Identification of boreal forest stands with high herbaceous plant diversity using airborne laser scanning
    • Vehmas, M.; Eerikäinen, K.; Peuhkurinen, J.; Packalén, P.; Maltamo, M. Identification of boreal forest stands with high herbaceous plant diversity using airborne laser scanning. For. Ecol. Manag. 2009, 257, 46-53
    • (2009) For. Ecol. Manag , vol.257 , pp. 46-53
    • Vehmas, M.1    Eerikäinen, K.2    Peuhkurinen, J.3    Packalén, P.4    Maltamo, M.5
  • 34
    • 43049128446 scopus 로고    scopus 로고
    • Airborne laser scanning-based prediction of coarse woody debris volumes in a conservation area
    • Pesonen, A.; Maltamo, M.; Eerikäinen, K.; Packalèn, P. Airborne laser scanning-based prediction of coarse woody debris volumes in a conservation area. For. Ecol. Manag. 2008, 255, 3288-3296
    • (2008) For. Ecol. Manag , vol.255 , pp. 3288-3296
    • Pesonen, A.1    Maltamo, M.2    Eerikäinen, K.3    Packalèn, P.4
  • 35
    • 80051486110 scopus 로고    scopus 로고
    • Using airborne laser scanning data for detecting canopy gaps and their understory type in mature boreal forest
    • Vehmas, M.; Packalén, P.; Maltamo, M.; Eerikäinen, K. Using airborne laser scanning data for detecting canopy gaps and their understory type in mature boreal forest. Ann. For. Sci. 2011, 68, 825-835
    • (2011) Ann. For. Sci , vol.68 , pp. 825-835
    • Vehmas, M.1    Packalén, P.2    Maltamo, M.3    Eerikäinen, K.4
  • 36
    • 84984807288 scopus 로고    scopus 로고
    • Unsupervised classification of airborne laser scanning data to locate potential wildlife habitats for forest management planning
    • Vauhkonen, J.; Imponen, J. Unsupervised classification of airborne laser scanning data to locate potential wildlife habitats for forest management planning. Forestry 2016, 89, 350-363
    • (2016) Forestry , vol.89 , pp. 350-363
    • Vauhkonen, J.1    Imponen, J.2
  • 37
    • 85015440658 scopus 로고    scopus 로고
    • Unmanned aerial systems for precision forest inventory purposes: A review and case study
    • Goodbody, T.R.; Coops, N.C.; Marshall, P.L.; Tompalski, P.; Crawford, P. Unmanned aerial systems for precision forest inventory purposes: A review and case study. For. Chron. 2017, 93, 71-81
    • (2017) For. Chron , vol.93 , pp. 71-81
    • Goodbody, T.R.1    Coops, N.C.2    Marshall, P.L.3    Tompalski, P.4    Crawford, P.5
  • 38
    • 84973493588 scopus 로고    scopus 로고
    • Overview and current status of remote sensing applications based on unmanned aerial vehicles (UAVs)
    • Pajares, G. Overview and current status of remote sensing applications based on unmanned aerial vehicles (UAVs). Photogramm. Eng. Remote Sens. 2015, 81, 281-329
    • (2015) Photogramm. Eng. Remote Sens , vol.81 , pp. 281-329
    • Pajares, G.1
  • 40
    • 85002373845 scopus 로고    scopus 로고
    • Using Hyperspectral Frame Images from Unmanned Airborne Vehicle for Detailed Measurement of Boreal Forest 3d Structure
    • De Oliveira, R.A.; Tommaselli, A.M.; Honkavaara, E. Using Hyperspectral Frame Images from Unmanned Airborne Vehicle for Detailed Measurement of Boreal Forest 3d Structure. IOP Conf. Ser. Earth Environ. Sci. 2016, 44, 042029
    • (2016) IOP Conf. Ser. Earth Environ. Sci , vol.44
    • De Oliveira, R.A.1    Tommaselli, A.M.2    Honkavaara, E.3
  • 41
    • 84939439873 scopus 로고    scopus 로고
    • Inventory of small forest areas using an unmanned aerial system
    • Puliti, S.; Ørka, H.O.; Gobakken, T.; Næsset, E. Inventory of small forest areas using an unmanned aerial system. Remote Sens. 2015, 7, 9632-9654
    • (2015) Remote Sens , vol.7 , pp. 9632-9654
    • Puliti, S.1    Ørka, H.O.2    Gobakken, T.3    Næsset, E.4
  • 43
    • 84905216172 scopus 로고    scopus 로고
    • Using unmanned aerial vehicles (UAV) to quantify spatial gap patterns in forests
    • Getzin, S.; Nuske, R.S.; Wiegand, K. Using unmanned aerial vehicles (UAV) to quantify spatial gap patterns in forests. Remote Sens. 2014, 6, 6988-7004
    • (2014) Remote Sens , vol.6 , pp. 6988-7004
    • Getzin, S.1    Nuske, R.S.2    Wiegand, K.3
  • 44
    • 84963958145 scopus 로고    scopus 로고
    • Assessment of forest structure using two UAV techniques: A comparison of airborne laser scanning and structure from motion (SfM) point clouds
    • Wallace, L.; Lucieer, A.; Malenovský, Z.; Turner, D.; Vopenka, P. Assessment of forest structure using two UAV techniques: A comparison of airborne laser scanning and structure from motion (SfM) point clouds. Forests 2016, 7, 62
    • (2016) Forests , vol.7 , pp. 62
    • Wallace, L.1    Lucieer, A.2    Malenovský, Z.3    Turner, D.4    Vopenka, P.5
  • 47
    • 0029666686 scopus 로고    scopus 로고
    • Estimation of tree heights and stand volume using an airborne lidar system
    • Nilsson, M. Estimation of tree heights and stand volume using an airborne lidar system. Remote Sens. Environ. 1996, 56, 1-7
    • (1996) Remote Sens. Environ , vol.56 , pp. 1-7
    • Nilsson, M.1
  • 48
    • 84963541978 scopus 로고    scopus 로고
    • Seeing the forest from drones: Testing the potential of lightweight drones as a tool for long-term forest monitoring
    • Zhang, J.; Hu, J.; Lian, J.; Fan, Z.; Ouyang, X.; Ye, W. Seeing the forest from drones: Testing the potential of lightweight drones as a tool for long-term forest monitoring. Biol. Conserv. 2016, 198, 60-69
    • (2016) Biol. Conserv , vol.198 , pp. 60-69
    • Zhang, J.1    Hu, J.2    Lian, J.3    Fan, Z.4    Ouyang, X.5    Ye, W.6
  • 49
    • 84863859442 scopus 로고    scopus 로고
    • Assessing biodiversity in forests using very high-resolution images and unmanned aerial vehicles
    • Getzin, S.; Wiegand, K.; Schöning, I. Assessing biodiversity in forests using very high-resolution images and unmanned aerial vehicles. Methods Ecol. Evol. 2012, 3, 397-404
    • (2012) Methods Ecol. Evol , vol.3 , pp. 397-404
    • Getzin, S.1    Wiegand, K.2    Schöning, I.3
  • 50
    • 84875989699 scopus 로고    scopus 로고
    • Lightweight unmanned aerial vehicles will revolutionize spatial ecology
    • Anderson, K.; Gaston, K.J. Lightweight unmanned aerial vehicles will revolutionize spatial ecology. Front. Ecol. Environ. 2013, 11, 138-146
    • (2013) Front. Ecol. Environ , vol.11 , pp. 138-146
    • Anderson, K.1    Gaston, K.J.2
  • 51
    • 84878711045 scopus 로고    scopus 로고
    • High spatial resolution three-dimensional mapping of vegetation spectral dynamics using computer vision
    • Dandois, J.P.; Ellis, E.C. High spatial resolution three-dimensional mapping of vegetation spectral dynamics using computer vision. Remote Sens. Environ. 2013, 136, 259-276
    • (2013) Remote Sens. Environ , vol.136 , pp. 259-276
    • Dandois, J.P.1    Ellis, E.C.2
  • 53
    • 56649114411 scopus 로고    scopus 로고
    • Biomass equations for birch in Finland
    • Repola, J. Biomass equations for birch in Finland. Silva Fenn. 2008, 42, 605-624
    • (2008) Silva Fenn , vol.42 , pp. 605-624
    • Repola, J.1
  • 54
    • 70350702693 scopus 로고    scopus 로고
    • Biomass equations for scots pine and norway spruce in Finland
    • Repola, J. Biomass equations for scots pine and norway spruce in Finland. Silva Fenn. 2009, 43, 625-647
    • (2009) Silva Fenn , vol.43 , pp. 625-647
    • Repola, J.1
  • 55
    • 84887537551 scopus 로고    scopus 로고
    • Processing and assessment of spectrometric, stereoscopic imagery collected using a lightweight UAV spectral camera for precision agriculture
    • Honkavaara, E.; Saari, H.; Kaivosoja, J.; Pölönen, I.; Hakala, T.; Litkey, P.; Mäkynen, J.; Pesonen, L. Processing and assessment of spectrometric, stereoscopic imagery collected using a lightweight UAV spectral camera for precision agriculture. Remote Sens. 2013, 5, 5006
    • (2013) Remote Sens , vol.5 , pp. 5006
    • Honkavaara, E.1    Saari, H.2    Kaivosoja, J.3    Pölönen, I.4    Hakala, T.5    Litkey, P.6    Mäkynen, J.7    Pesonen, L.8
  • 56
    • 33846218708 scopus 로고    scopus 로고
    • Multi-view stereo reconstruction and scene flow estimation with a global image-based matching score
    • Pons, J.-P.; Keriven, R.; Faugeras, O. Multi-view stereo reconstruction and scene flow estimation with a global image-based matching score. Int. J. Comput. Vis. 2007, 72, 179-193
    • (2007) Int. J. Comput. Vis , vol.72 , pp. 179-193
    • Pons, J.-P.1    Keriven, R.2    Faugeras, O.3
  • 57
    • 0032732676 scopus 로고    scopus 로고
    • The use of the empirical line method to calibrate remotely sensed data to reflectance
    • Smith, G.M.; Milton, E.J. The use of the empirical line method to calibrate remotely sensed data to reflectance. Int. J. Remote Sens. 1999, 20, 2653-2662
    • (1999) Int. J. Remote Sens , vol.20 , pp. 2653-2662
    • Smith, G.M.1    Milton, E.J.2
  • 59
    • 34548489372 scopus 로고    scopus 로고
    • Single tree detection in very high resolution remote sensing data
    • Hirschmugl, M.; Ofner, M.; Raggam, J.; Schardt, M. Single tree detection in very high resolution remote sensing data. Remote Sens. Environ. 2007, 110, 533-544
    • (2007) Remote Sens. Environ , vol.110 , pp. 533-544
    • Hirschmugl, M.1    Ofner, M.2    Raggam, J.3    Schardt, M.4
  • 61
    • 0035478854 scopus 로고    scopus 로고
    • Random forests
    • Breiman, L. Random forests. Mach. Learn. 2001, 45, 5-32
    • (2001) Mach. Learn , vol.45 , pp. 5-32
    • Breiman, L.1
  • 62
    • 84961834117 scopus 로고    scopus 로고
    • Random forest in remote sensing: A review of applications and future directions
    • Belgiu, M.; Draguţ, L. Random forest in remote sensing: A review of applications and future directions. ISPRS J. Photogramm. Remote Sens. 2016, 114, 24-31
    • (2016) ISPRS J. Photogramm. Remote Sens , vol.114 , pp. 24-31
    • Belgiu, M.1    Draguţ, L.2
  • 63
    • 75149122295 scopus 로고    scopus 로고
    • Prediction of species specific forest inventory attributes using a nonparametric semi-individual tree crown approach based on fused airborne laser scanning and multispectral data
    • Breidenbach, J.; Næsset, E.; Lien, V.; Gobakken, T.; Solberg, S. Prediction of species specific forest inventory attributes using a nonparametric semi-individual tree crown approach based on fused airborne laser scanning and multispectral data. Remote Sens. Environ. 2010, 114, 911-924
    • (2010) Remote Sens. Environ , vol.114 , pp. 911-924
    • Breidenbach, J.1    Næsset, E.2    Lien, V.3    Gobakken, T.4    Solberg, S.5
  • 65
    • 84897618276 scopus 로고    scopus 로고
    • Tree height quantification using very high resolution imagery acquired from an unmanned aerial vehicle (UAV) and automatic 3D photo-reconstruction methods
    • Zarco-Tejada, P.J.; Diaz-Varela, R.; Angileri, V.; Loudjani, P. Tree height quantification using very high resolution imagery acquired from an unmanned aerial vehicle (UAV) and automatic 3D photo-reconstruction methods. Eur. J. Agron. 2014, 55, 89-99
    • (2014) Eur. J. Agron , vol.55 , pp. 89-99
    • Zarco-Tejada, P.J.1    Diaz-Varela, R.2    Angileri, V.3    Loudjani, P.4
  • 67
    • 84888773963 scopus 로고    scopus 로고
    • The utility of image-based point clouds for forest inventory: A comparison with airborne laser scanning
    • White, J.; Wulder, M.; Vastaranta, M.; Coops, N.; Pitt, D.; Woods, M. The utility of image-based point clouds for forest inventory: A comparison with airborne laser scanning. Forests 2013, 4, 518
    • (2013) Forests , vol.4 , pp. 518
    • White, J.1    Wulder, M.2    Vastaranta, M.3    Coops, N.4    Pitt, D.5    Woods, M.6
  • 68
    • 84945956589 scopus 로고    scopus 로고
    • Optimal altitude, overlap, and weather conditions for computer vision UAV estimates of forest structure
    • Dandois, J.; Olano, M.; Ellis, E. Optimal altitude, overlap, and weather conditions for computer vision UAV estimates of forest structure. Remote Sens. 2015, 7, 13895
    • (2015) Remote Sens , vol.7
    • Dandois, J.1    Olano, M.2    Ellis, E.3
  • 69
    • 85037543520 scopus 로고    scopus 로고
    • Hyperspectral UAV-imagery and photogrammetric canopy height model in estimating forest stand variables
    • Tuominen, S.; Balazs, A.; Honkavaara, E.; Pölönen, I.; Saari, H.; Hakala, T.; Viljanen, N. Hyperspectral UAV-imagery and photogrammetric canopy height model in estimating forest stand variables. Silva Fenn. 2017, 51, 7721
    • (2017) Silva Fenn , vol.51 , pp. 7721
    • Tuominen, S.1    Balazs, A.2    Honkavaara, E.3    Pölönen, I.4    Saari, H.5    Hakala, T.6    Viljanen, N.7
  • 70
    • 84874379141 scopus 로고    scopus 로고
    • Modelling tree size diversity from airborne laser scanning using canopy height models with image texture measures
    • Ozdemir, I.; Donoghue, D.N.M. Modelling tree size diversity from airborne laser scanning using canopy height models with image texture measures. For. Ecol. Manag. 2013, 295, 28-37
    • (2013) For. Ecol. Manag , vol.295 , pp. 28-37
    • Ozdemir, I.1    Donoghue, D.N.M.2
  • 71
    • 85001104689 scopus 로고    scopus 로고
    • Comparison of satellite images with different spatial resolutions to estimate stand structural diversity in urban forests
    • Ozkan, U.Y.; Ozdemir, I.; Demirel, T.; Saglam, S.; Yesil, A. Comparison of satellite images with different spatial resolutions to estimate stand structural diversity in urban forests. J. For. Res. 2017, 28, 805-814
    • (2017) J. For. Res , vol.28 , pp. 805-814
    • Ozkan, U.Y.1    Ozdemir, I.2    Demirel, T.3    Saglam, S.4    Yesil, A.5
  • 72
    • 84949485173 scopus 로고    scopus 로고
    • Forest parameter prediction using an image-based point cloud: A comparison of semi-ITC with ABA
    • Rahlf, J.; Breidenbach, J.; Solberg, S.; Astrup, R. Forest parameter prediction using an image-based point cloud: A comparison of semi-ITC with ABA. Forests 2015, 6, 4059
    • (2015) Forests , vol.6 , pp. 4059
    • Rahlf, J.1    Breidenbach, J.2    Solberg, S.3    Astrup, R.4
  • 73
    • 77953963207 scopus 로고    scopus 로고
    • Tree species classification using airborne lidar-effects of stand and tree parameters, downsizing of training set, intensity normalization, and sensor type
    • Korpela, I.; Ørka, H.O.; Maltamo, M.; Tokola, T.; Hyyppä, J. Tree species classification using airborne lidar-effects of stand and tree parameters, downsizing of training set, intensity normalization, and sensor type. Silva Fenn. 2010, 44, 319-339
    • (2010) Silva Fenn , vol.44 , pp. 319-339
    • Korpela, I.1    Ørka, H.O.2    Maltamo, M.3    Tokola, T.4    Hyyppä, J.5
  • 75
    • 84919948423 scopus 로고    scopus 로고
    • Assessing forest inventory information obtained from different inventory approaches and remote sensing data sources
    • Bergseng, E.; Ørka, H.O.; Næsset, E.; Gobakken, T. Assessing forest inventory information obtained from different inventory approaches and remote sensing data sources. Ann. For. Sci. 2015, 72, 33-45
    • (2015) Ann. For. Sci , vol.72 , pp. 33-45
    • Bergseng, E.1    Ørka, H.O.2    Næsset, E.3    Gobakken, T.4
  • 76
    • 84884503498 scopus 로고    scopus 로고
    • Characterizing forest species composition using multiple remote sensing data sources and inventory approaches
    • Ørka, H.O.; Dalponte, M.; Gobakken, T.; Næsset, E.; Ene, L.T. Characterizing forest species composition using multiple remote sensing data sources and inventory approaches. Scand. J. For. Res. 2013, 28, 677-688
    • (2013) Scand. J. For. Res , vol.28 , pp. 677-688
    • Ørka, H.O.1    Dalponte, M.2    Gobakken, T.3    Næsset, E.4    Ene, L.T.5
  • 77
    • 84951780488 scopus 로고    scopus 로고
    • Monitoring downed coarse woody debris through appearance of canopy gaps in urban boreal forests with bitemporal ALS data
    • Tanhuanpää, T.; Kankare, V.; Vastaranta, M.; Saarinen, N.; Holopainen, M. Monitoring downed coarse woody debris through appearance of canopy gaps in urban boreal forests with bitemporal ALS data. Urban For. Urban Green. 2015, 14, 835-843
    • (2015) Urban For. Urban Green , vol.14 , pp. 835-843
    • Tanhuanpää, T.1    Kankare, V.2    Vastaranta, M.3    Saarinen, N.4    Holopainen, M.5


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