Results 21 to 30 of about 4,192,823 (318)

Classification, identification, and growth stage estimation of microalgae based on transmission hyperspectral microscopic imaging and machine learning.

open access: yesOptics Express, 2020
A transmission hyperspectral microscopic imager (THMI) that utilizes machine learning algorithms for hyperspectral detection of microalgae is presented.
Zhanpeng Xu   +5 more
semanticscholar   +1 more source

Wood identification to combat illegal timber trade: the situation in Italy

open access: yesForest@, 2020
Fighting illegal timber trade is both a local and a global issue. The regulations in force to control timber trade recognize wood identification as a critical tool for enforcing and prosecuting cases of unauthorized or prohibited trade.
Crivellaro A, Ruffinatto F
doaj   +1 more source

Computer-assisted timber identification based on features extracted from microscopic wood sections

open access: yesIAWA Journal, 2020
Wood anatomy is one of the most important methods for timber identification. However, training wood anatomy experts is time-consuming, while at the same time the number of senior wood anatomists with broad taxonomic expertise is declining. Therefore, we
F. Lens   +7 more
semanticscholar   +1 more source

Transfer Learning for Toxoplasma gondii Recognition

open access: yesmSystems, 2020
Toxoplasma gondii, one of the world’s most common parasites, can infect all types of warm-blooded animals, including one-third of the world’s human population.
Sen Li   +5 more
doaj   +3 more sources

Digital Image Analysis of Actinomycetes Colonies as a Potential Aid for Rapid Taxonomic Identification [PDF]

open access: yes, 2010
High frequency isolation of actinomycetes poses a challenge for the taxonomists hence simple and rapid identification methods are required. Our work to catalogue biodiversity of actinomycetes of Goa yielded several distinct morphotypes.
Nandkumar M. Kamat   +1 more
core   +2 more sources

Study on the Types, and Metallogenic and Diagenetic Environment of Tourmaline from the Zhongzuo Pegmatite Veins in Quyang County, Hebei Province

open access: yesYankuang ceshi, 2017
Tourmaline is an efficient tracer during diagenesis and metallogenesis. Chemical composition of tourmaline can not only be used to give information about environment of diagenesis and metallogenesis, but can also be useful in prospecting.
HOU Jiang-long   +5 more
doaj   +1 more source

Effect of the Samples’ Surface With Complex Microscopic Geometry on 3 × 3 Mueller Matrix Measurement of Tissue Bulks

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
The clinical in vivo tissue bulks’ surface is always coarse and shows a complex microscopic geometry which may affect the visual effect of polarization images and calculation of polarization parameters of the sample.
Yi-Rong Liu   +3 more
doaj   +1 more source

The second law of thermodynamics at the microscopic scale [PDF]

open access: yes, 2017
In quantum statistical mechanics, equilibrium states have been shown to be the typical states for a system that is entangled with its environment, suggesting a possible identification between thermodynamic and von Neumann entropies.
Josset, Thibaut
core   +2 more sources

Identification of Leukemia Subtypes from Microscopic Images Using Convolutional Neural Network

open access: yesDiagnostics, 2019
Leukemia is a fatal cancer and has two main types: Acute and chronic. Each type has two more subtypes: Lymphoid and myeloid. Hence, in total, there are four subtypes of leukemia.
N. Ahmed   +3 more
semanticscholar   +1 more source

Microscopic identification and PCR based assay in feed analysis

open access: yesItalian Journal of Animal Science, 2011
which 20% is manufactured compound feed (Brookes, 2001). This production level imposes an adequate high quality standards especially with regard to the EU Commission’s ban on the use of processed animal proteins.
G. Savoini   +5 more
doaj   +1 more source

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