نتایج جستجو برای: approximately around all main roads

تعداد نتایج: 2668857  

Journal: :ecopersia 0
seyed ata ollah hosseini associate professor of forestry and forest economics, university of tehran, tehran, iran. masoud esmaeili sharif isfahan research center for agriculture and natural resources, isfahan, iran mohammad amoozad forest, range and watershed administration, sari district, sari, iran korosh shirani associate professor at isfahan research center for agriculture and natural resources, isfahan, iran mohsen gorgandipour m.sc. student of forest engineering, faculty of natural resources, university of tehran, tehran, iran

the effect of forest roads on the extent and type of fire damage occurred in forests and rangelands of the neka county in mazandaran province was investigated. for this purpose, all fire spots, stand number, percentage and type of injury and damage to tree species, and average diameter at breast height (dbh) were noted with 100% inventory; area and geographic location of access roads were deter...

2005
Lin Wang Qiming Qin Shihong Du Dezhi Chen Jianwei Tao

In the paper, we present an approach of multi-resolution analysis to extract road information from high resolution imagery. Firstly, high resolution imagery is divided into a series of different resolution images. According to the representation characteristics of roads at different resolution, we analyze roads’ geometrical, radiometric, and topological attributes and carry out a variety of pro...

Journal: :New Trends in Production Engineering 2018

Journal: :Incontri. Rivista europea di studi italiani 2018

Journal: :The Journal of Thoracic and Cardiovascular Surgery 2018

Journal: :Nature Reviews Drug Discovery 2017

Journal: :JACC: Cardiovascular Interventions 2016

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