نتایج جستجو برای: tree species identification

تعداد نتایج: 1064129  

2013
Mohammad Amin Alizadeh Khameneh

......................................................................................................................................................... I Sammanfattning ............................................................................................................................................ II Acknowledgment ......................................................................

2018
Mathieu Carpentier Philippe Giguere Jonathan Gaudreault

Tree species identification using images of the bark is a challenging problem that could help in tasks such as drone navigation in forest environment and autonomous forest inventory management. It also brings more value to harvesting operations as it leads to greater market values of trees. While the recent progress in deep learning showed its effectiveness for visual classification, it cannot ...

2016
Alice Ahlem Othmani

Due to the increasing use of the Terrestrial LiDAR Scanning (TLS also called T-LiDAR) technology in the forestry domain, many researchers and forest management organizations have developed several algorithms for the automatic measurement of forest inventory attributes. However, to the best of our knowledge not much has been done regarding single tree species recognition based on T-LiDAR data de...

2012
Robin van Velzen Emanuel Weitschek Giovanni Felici Freek T. Bakker

Recently diverged species are challenging for identification, yet they are frequently of special interest scientifically as well as from a regulatory perspective. DNA barcoding has proven instrumental in species identification, especially in insects and vertebrates, but for the identification of recently diverged species it has been reported to be problematic in some cases. Problems are mostly ...

بنایان, محمد, تهرانی فر, علی , عزیزی , مجید, کاظمی, فاطمه, کریمیان, زهرا ,

Determination of growth rate and planting space of trees in urban spaces is needed for the planting design programs and land scape management. To determine the growth rate of two tree species, Chinaberry (Melia azedarach) and Mulberry (Morus alba), data was collected on different dimensions of these trees including, tree height, tree crown height and tree crown diameter at various ages at Pardi...

Journal: :iranian journal of parasitology 0
hossein galavani saber gholizadeh khosrow hazrati tappeh

abstract background: fascioliasis, caused by fasciola hepatica and f. gigantica , has medical and economic importance in the world. molecular approaches comparing tradi­tional methods using for identification and characterization of fasciola spp. are precise and reliable. the aims of current study were molecular characterization of fasciola spp. in west azerbaijan province, iran and then compar...

2012
Yu Zheng Taoyang Wu Louxin Zhang

Motivation: Millions of genes in the modern species belong to only thousands of gene families. Genes duplicate and are lost during evolution. A gene family includes instances of the same gene in different species and duplicate genes in the same species. Two genes in different species are ortholog if their common ancestor lies in the most recent common ancestor of the species. Because of complex...

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