Search Results - "Packalen, P."
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Airborne laser scanning-based prediction of coarse woody debris volumes in a conservation area
Published in Forest ecology and management (15-05-2008)“…The importance of dead wood (coarse woody debris, CWD) for biodiversity in boreal forests is high that is mainly due to its role in nutrient cycling and…”
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Multifunctional comparison of different management strategies in boreal forests
Published in Forestry (London) (04-02-2020)“…Abstract In sustainable forestry, forests should produce multiple ecosystem services for society, such as timber, carbon sequestration and biodiversity…”
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Forest structure as a determinant of grouse brood occurrence – An analysis linking LiDAR data with presence/absence field data
Published in Forest ecology and management (15-11-2016)“…•Vegetation structure is a key attribute of wildlife habitats.•Thus, forestry operations affect wildlife habitat quality.•We integrated lidar data with grouse…”
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Comparative testing of single-tree detection algorithms under different types of forest
Published in Forestry (London) (01-01-2012)“…Airborne laser scanning data and corresponding field data were acquired from boreal forests in Norway and Sweden, coniferous and broadleaved forests in Germany…”
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Ecological dimensions of airborne laser scanning — Analyzing the role of forest structure in moose habitat use within a year
Published in Remote sensing of environment (01-02-2016)“…During the last decade, Airborne Laser Scanning (ALS) data has been used increasingly in numerous studies to assess e.g. bird habitats and biodiversity, but…”
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Airborne laser scanning for tree diameter distribution modelling: a comparison of different modelling alternatives in a tropical single-species plantation
Published in Forestry (London) (01-01-2018)“…Abstract This study examines the potential of airborne laser scanning (ALS) to predict diameter distributions in an even-aged plantation of Eucalyptus…”
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COMPARISON OF 3D POINT CLOUDS FROM AERIAL STEREO IMAGES AND LIDAR FOR FOREST CHANGE DETECTION
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (19-10-2017)“…This study compares performance of aerial image based point clouds (IPCs) and light detection and ranging (LiDAR) based point clouds in detection of thinnings…”
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Prediction of forest canopy fuel parameters in managed boreal forests using multispectral and unispectral airborne laser scanning data and aerial images
Published in European journal of remote sensing (01-01-2020)“…This study evaluated the suitability of different airborne laser scanning (ALS) datasets for the prediction of forest canopy fuel parameters in managed boreal…”
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Classification of forest development stages from national low-density lidar datasets: a comparison of machine learning methods
Published in Revista de teledetección (01-02-2016)“…The area-based method has become a widespread approach in airborne laser scanning (ALS), being mainly employed for the estimation of continuous variables…”
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Estimation of stem volume using laser scanning-based canopy height metrics
Published in Forestry (London) (01-04-2006)“…The aim of this study was to test different stem volume predictors that are capable of utilizing laser scanning-based canopy height metrics as independent…”
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Neural Networks for the Prediction of Species-Specific Plot Volumes Using Airborne Laser Scanning and Aerial Photographs
Published in IEEE transactions on geoscience and remote sensing (01-03-2010)“…Parametric and nonparametric modeling methods have been widely used for the estimation of forest attributes from airborne laser-scanning data and aerial…”
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Comparison of basal area and stem frequency diameter distribution modelling using airborne laser scanner data and calibration estimation
Published in Forest ecology and management (15-08-2007)“…The diameter distribution of a forest stand is of primary importance for deriving various stand characteristics, but measuring the diameters of a tree stock is…”
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Recreating structurally realistic tree maps with airborne laser scanning and ground measurements
Published in Remote sensing of environment (01-12-2023)“…The estimation of forest attributes representing aspects of structural biodiversity from vast areas is difficult not only because of the lack of agreement on…”
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14
Different plot selection strategies for field training data in ALS-assisted forest inventory
Published in Forestry (London) (01-01-2011)Get full text
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Assessing the performance of aerial image point cloud and spectral metrics in predicting boreal forest canopy cover
Published in ISPRS journal of photogrammetry and remote sensing (01-07-2017)“…Canopy cover (CC) is a variable used to describe the status of forests and forested habitats, but also the variable used primarily to define what counts as a…”
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The k-MSN method for the prediction of species-specific stand attributes using airborne laser scanning and aerial photographs
Published in Remote sensing of environment (15-08-2007)“…Various studies have been presented within the last 10 years on the possibilities for predicting forest variables such as stand volume and mean height by means…”
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Identifying and quantifying structural characteristics of heterogeneous boreal forests using laser scanner data
Published in Forest ecology and management (12-09-2005)“…Structural characteristics of forest stands, e.g. in relation to carbon content and biodiversity, are of special interest. It has been stated in numerous…”
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Effects of auxiliary data source and inventory unit size on the efficiency of sample-based coarse woody debris inventory
Published in Forest ecology and management (30-04-2010)“…The efficiency of a sample-based inventory can be greatly improved if lower cost information on the study area is utilized. It has been observed that the use…”
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How to consider the effects of time of day, beam strength, and snow cover in ICESat-2 based estimation of boreal forest biomass?
Published in Remote sensing of environment (01-10-2022)“…The objective of this study was to explore the effects of (1) the presence/absence of snow and snow depth, (2) solar noise, i.e., day/night and sun angle…”
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Combining ALS and NFI training data for forest management planning: a case study in Kuortane, Western Finland
Published in European journal of forest research (01-05-2009)“…Forest inventories based on airborne laser scanning (ALS) have already become common practice in the Nordic countries. One possibility for improving their cost…”
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