Predicting wood quantity and quality attributes of balsam fir and black spruce using airborne laser scanner data
نویسندگان
چکیده
منابع مشابه
effect of postharvest application of chitosan and calcium chloride on decay and quality attributes of sweet cherry
چکیده ندارد.
15 صفحه اولA Quality Assessment of Airborne Laser Scanner Data
A Toposys-1 airborne laser scanner (ALS or LIDAR) measurement campaign was arranged in June 2000 (Kalkkinen) and another campaign with helicopter-borne TopEye laser scanner was arranged in September 2002 in southern Finland (Masala, Otaniemi). The Toposys flying altitudes were about 400 and 800 m above ground and for the TopEye, 100, 200, 400 and 550 m flying altitudes were used. Reference meas...
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the aim of the present study was to investigate the frequency and the type of discourse markers used in the argumentative and expository writings of iranian efl learners and the differences between these text features in the two essay genres. the study also aimed at examining the influence of the use of discourse markers on the participants’ writing quality. to this end the discourse markers us...
15 صفحه اولEffects of atmospheric fluorides on foliage, and cone and seed production in balsam fir, black spruce, and larch
SIDHU, S. S., and R. J. STANIFORTH. 1986. Effects of atmospheric fluorides on foliage, and cone and seed production in balsam fir, black spruce, and larch. Can. J. Bot. 64: 923-931. Fluoride accumulations and damage symptoms to foliage, cones, and seeds of balsam fir (Abies balsamea (L.) Mill.), black spruce (Picea mariana (Mill.) B.S.P.), and larch (Larix laricina (Du Roi) K. Koch) were monito...
متن کاملVisualization and Analysis of Full-waveform Airborne Laser Scanner Data
Recent development of airborne laser scanner systems allows for digitization and recording of the full-waveform, i.e. the received signal of the reflected laser pulse. In this paper, some visualizations and analysis of waveform data are presented. The purpose is to study how waveform data can be used to extract additional information. As a first step, 3D point data are extracted and parameteriz...
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ژورنال
عنوان ژورنال: Forestry
سال: 2013
ISSN: 0015-752X,1464-3626
DOI: 10.1093/forestry/cpt039