Results 11 to 20 of about 37,123 (317)

Simulation of harvester productivity in selective and boom-corridor thinning of young forests [PDF]

open access: yes, 2012
Forest management practices may change in the future, due to increases in the extraction of forest fuel in first thinnings. Simulation models can be used to aid in developing new harvesting systems.
Dan Bergström   +12 more
core   +1 more source

INTEGRATION OF IPHONE LiDAR WITH QUADCOPTER AND FIXED WING UAV PHOTOGRAMMETRY FOR THE FORESTRY APPLICATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
The recent innovations in remote sensing technologies have given rise to the efficient mapping and monitoring of forests. The developments in the sensor implementation have mainly focused on optimizing the payload of the UAV system and allowed the users ...
Y. Yadav   +6 more
doaj   +1 more source

Objective and subjective assessment of selected factors of the work environment of forest harvesters and forwarders

open access: yesJournal of Forest Science, 2016
This article was aimed at assessment of selected factors of the work environment, which influenced the operators of harvesters and forwarders. The selection of the work environment factors was based on a thorough literature survey.
M. Jankovský   +3 more
doaj   +1 more source

ENRICHMENT OF UAV PHOTOGRAMMETRIC POINT CLOUD TO ENHANCE DSM IN A DENSE URBAN REGION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Unmanned Arial Vehicle (UAV) have become very cost effective and time efficient technology for surveying, mapping and various other geospatial applications.
S. K. P. Kushwaha   +4 more
doaj   +1 more source

Is the BEHI Index (Part of the BANCS Model) Good for Prediction of Streambank Erosion?

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
Sedimentation of waterways and reservoirs, decreasing quality of drinking water and costs necessary for maintenance of these objects directly related to streambank erosion.
Zuzana Allmanová, Matúš Jakubis
doaj   +1 more source

SLAM AND INS BASED POSITIONAL ACCURACY ASSESSMENT OF NATURAL AND ARTIFICIAL OBJECTS UNDER THE FOREST CANOPY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The positional accuracy derived from the outputs of carried integrated devices was evaluated in this study. For data collection, the inertial navigation system (INS) SPAN NovAtel and a handheld mobile laser scanner GeoSLAM ZEB Horizon which uses ...
J. Chudá   +6 more
doaj   +1 more source

Damage of the Remaining Stands Caused by Various Types of Logging Technology

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
Forest harvesting causes a lot of damage, which results in damage of the remaining stand. These damages have different character. Their origin, range, and type is affected by the type of machinery, harvesting technology and the machine operator.
Michal Allman   +4 more
doaj   +1 more source

Time Consumption Analysis of Forwarder Activities in Thinning

open access: yesCroatian Journal of Forest Engineering, 2020
Forwarding can be divided into separate work elements. These are affected by several factors: forwarding distance, load volume, and types of assortments harvested.
Patricio Mac Donagh   +3 more
doaj   +1 more source

Sustainable forest biomass:a review of current residue harvesting guidelines [PDF]

open access: yes, 2021
Forest biomass harvesting guidelines help ensure the ecological sustainability of forest residue harvesting for bioenergy and bioproducts, and hence contribute to social license for a growing bioeconomy.
Armolaitis, Kęstutis   +18 more
core   +1 more source

The Accuracy of CT Scanning in the Assessment of the Internal and External Qualitative Features of Wood Logs

open access: yesSensors, 2023
The qualitative evaluation of harvested raw logs and sawlogs is mainly based on the quantitative and qualitative evaluation of the visible macroscopic features of the wood.
Miloš Gejdoš   +4 more
doaj   +1 more source

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