Results 11 to 20 of about 966,514 (305)

Multi-Fusion Approach for Wood Microscopic Images Identification Based on Deep Transfer Learning

Applied Sciences, 2021
With the wide increase in global forestry resources trade, the demand for wood is increasing day by day, especially rare wood. Finding a computer-based method that can identify wood species has strong practical value and very important significance for ...
Meng Zhu, Jincong Wang, Achuan Wang, Honge Ren, Mahmoud Emam   +4 more
doaj   +1 more source

Investigation into the deterioration of Castanopsis hystrix buried wood by anatomical, chemical and thermal analysis

Materials Research Express, 2022
Comparative studies of the anatomy and composition had been investigated to learn about the degradation characteristics of Castanopsis hystrix wood. Its chemical degradation was analyzed with wet chemical analysis, Fourier-transform infrared analysis, x ...
Gao Zhenzhong, Chen Mengjie, Cao Shuqi, Sun Jin   +3 more
doaj   +1 more source

Origin Authentication of European and American Ash (Fraxinus spp.) Based on Stable Isotope Ratio and Elemental Characteristics Combined with Chemometrics Methods

Chemosensors, 2023
The research into and applications of wood origin traceability technology are of great significance for promoting the standardization and legality of the global timber trade.
Haibo Wang, Huahong Liu, Bo Lu, Ming Ma, Jianguo Chen, Jinfang Nie   +5 more
doaj   +1 more source

Wood identification in objects of Bambuti people from the Congo in the collection of the Slovene ethnographic museum

Les, 2022
The African collection of the Slovene Ethnographic Museum (SEM) in Ljubljana, Slovenia, holds objects of everyday life from the Bambuti people from the Ituri forest, in the northeastern part of the Democratic Republic of the Congo.
Katarina Čufar, Hans Beeckman, Marko Frelih, Luka Krže, Wannes Hubau , Maks Merela   +5 more
doaj   +1 more source

A GC-MS Protocol for Separating Endangered and Non-endangered Pterocarpus Wood Species

Molecules, 2019
Pterocarpus santalinus and Pterocarpus tincorius are commonly used traded timber species of the genus Pterocarpus. P. santalinus has been listed in Appendix II of the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES).
Maomao Zhang, Guangjie Zhao, Juan Guo, Bo Liu, Xiaomei Jiang, Yafang Yin   +5 more
doaj   +1 more source

Towards Sustainable North American Wood Product Value Chains, Part I: Computer Vision Identification of Diffuse Porous Hardwoods

Frontiers in Plant Science, 2022
Availability of and access to wood identification expertise or technology is a critical component for the design and implementation of practical, enforceable strategies for effective promotion, monitoring and incentivisation of sustainable practices and ...
Prabu Ravindran, Prabu Ravindran, Frank C. Owens, Adam C. Wade, Rubin Shmulsky, Alex C. Wiedenhoeft, Alex C. Wiedenhoeft, Alex C. Wiedenhoeft, Alex C. Wiedenhoeft   +8 more
doaj   +1 more source

X-ray tomography as a tool for detailed anatomical analysis [PDF]

, 2009
Wood identification, anatomical examination and retrieval of quantitative information arc important aspects of many research disciplines. Conventional light microscopy with a camera and (semi)automatic image analysis software is an often used methodology
Boone, Matthieu, Stevens, Marc, Van Acker, Joris, Van den Bulcke, Jan, Van Hoorebeke, Luc   +4 more
core   +3 more sources

Computer vision-based wood identification

Forests, 2022
Wood identification is an important tool in many areas, from biology to cultural heritage. In the fight against illegal logging, it has a more necessary and impactful application. Identifying a wood sample to genus or species level is difficult, expensive and time-consuming, even when using the most recent methods, resulting in a growing need for a ...
Silva, José Luís, Bordalo, Rui, Pissarra, José, Palacios, Paloma de   +3 more
openaire   +4 more sources

Extraction of wood compounds by use of subcritical fluids [PDF]

, 2003
A study of the extraction of oak wood compounds with subcritical water-ethanol mixtures as extractant, with an ethanol content between 0-60%, is reported.
Gonzalez-Rodriguez, Jose, Luque de Castro, Maria Dolores, Perez Juan, Pedro   +2 more
core   +1 more source

Chemical fingerprinting of wood sampled along a pith-to-bark gradient for individual comparison and provenance identification [PDF]

, 2020
Background and Objectives: The origin of traded timber is one of the main questions in the enforcement of regulations to combat the illegal timber trade. Substantial efforts are still needed to develop techniques that can determine the exact geographical
Beeckman, Hans, Deklerck, Victor, Espinoza, Edgard, Lancaster, Cady, Van Acker, Joris, Van den Bulcke, Jan   +5 more
core   +2 more sources