Seuraa
Petri Pellikka
Petri Pellikka
Professor of geoinformatics, University of Helsinki
Vahvistettu sähköpostiosoite verkkotunnuksessa helsinki.fi
Nimike
Viittaukset
Viittaukset
Vuosi
Derivation and validation of Canada-wide coarse-resolution leaf area index maps using high-resolution satellite imagery and ground measurements
JM Chen, G Pavlic, L Brown, J Cihlar, SG Leblanc, HP White, RJ Hall, ...
Remote sensing of environment 80 (1), 165-184, 2002
6672002
Airborne remote sensing of spatiotemporal change (1955–2004) in indigenous and exotic forest cover in the Taita Hills, Kenya
PKE Pellikka, M Lötjönen, M Siljander, L Lens
International Journal of Applied Earth Observation and Geoinformation 11 (4 …, 2009
2452009
Remote sensing of glaciers: techniques for topographic, spatial and thematic mapping of glaciers
P Pellikka, WG Rees
CRC press, 2009
1752009
Potential impacts of agricultural expansion and climate change on soil erosion in the Eastern Arc Mountains of Kenya
EE Maeda, PKE Pellikka, M Siljander, BJF Clark
Geomorphology 123 (3-4), 279-289, 2010
1382010
Estimating reference evapotranspiration using remote sensing and empirical models in a region with limited ground data availability in Kenya
EE Maeda, DA Wiberg, PKE Pellikka
Applied Geography 31 (1), 251-258, 2011
1342011
Delimiting tropical mountain ecoregions for conservation
PJ Platts, ND Burgess, RE Gereau, JC Lovett, AR Marshall, CJ McClean, ...
Environmental Conservation 38 (3), 312-324, 2011
1102011
Impact of land cover change on aboveground carbon stocks in Afromontane landscape in Kenya
PKE Pellikka, V Heikinheimo, J Hietanen, E Schäfer, M Siljander, ...
Applied Geography 94, 178-189, 2018
1072018
The computation of foliage clumping index using hemispherical photography
A Gonsamo, P Pellikka
Agricultural and Forest Meteorology 149 (10), 1781-1787, 2009
1012009
Dynamic modeling of forest conversion: Simulation of past and future scenarios of rural activities expansion in the fringes of the Xingu National Park, Brazilian Amazon
EE Maeda, CM de Almeida, A de Carvalho Ximenes, AR Formaggio, ...
International Journal of Applied Earth Observation and Geoinformation 13 (3 …, 2011
942011
Tree species diversity, richness, and similarity between exotic and indigenous forests in the cloud forests of Eastern Arc Mountains, Taita Hills, Kenya
LMA Omoro, PKE Pellikka, PC Rogers
Journal of Forestry Research 21, 255-264, 2010
882010
Auxiliary datasets improve accuracy of object-based land use/land cover classification in heterogeneous savanna landscapes
P Hurskainen, H Adhikari, M Siljander, PKE Pellikka, A Hemp
Remote sensing of environment 233, 111354, 2019
842019
Mapping tree species diversity of a tropical montane forest by unsupervised clustering of airborne imaging spectroscopy data
E Schäfer, J Heiskanen, V Heikinheimo, P Pellikka
Ecological indicators 64, 49-58, 2016
832016
Application of hyperspectral remote sensing for flower mapping in African savannas
T Landmann, R Piiroinen, DM Makori, EM Abdel-Rahman, S Makau, ...
Remote Sensing of Environment 166, 50-60, 2015
822015
Change detection of informal settlements using multi-temporal aerial photographs–the case of Voi, SE-Kenya
P Hurskainen, P Pellikka
Proceedings of the 5th African Association of Remote Sensing of the …, 2004
822004
Agricultural expansion and its consequences in the Taita Hills, Kenya
PKE Pellikka, BJF Clark, AG Gosa, N Himberg, P Hurskainen, E Maeda, ...
Developments in Earth surface processes 16, 165-179, 2013
802013
Photographic measurement of leaf angles in field crops
X Zou, M Mõttus, P Tammeorg, CL Torres, T Takala, J Pisek, P Mäkelä, ...
Agricultural and Forest Meteorology 184, 137-146, 2014
782014
Methodology comparison for slope correction in canopy leaf area index estimation using hemispherical photography
A Gonsamo, P Pellikka
Forest Ecology and Management 256 (4), 749-759, 2008
782008
Modelling agricultural expansion in Kenya’s Eastern Arc Mountains biodiversity hotspot
EE Maeda, BJF Clark, P Pellikka, M Siljander
Agricultural Systems 103 (9), 609-620, 2010
762010
CIMES: A package of programs for determining canopy geometry and solar radiation regimes through hemispherical photographs
A Gonsamo, JMN Walter, P Pellikka
Computers and electronics in agriculture 79 (2), 207-215, 2011
742011
Factors affecting wind and snow damage of individual trees in a small management unit in Finland: assessment based on inventoried damage and mechanistic modelling
A Zubizarreta-Gerendiain, P Pellikka, J Garcia-Gonzalo, VP Ikonen, ...
Silva Fennica, 2012
682012
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Artikkelit 1–20