Results 11 to 20 of about 189,015 (264)

On Sequential Track Extraction within the PMHT Framework [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
Tracking multiple targets in a cluttered environment is a challenging task. Probabilistic multiple hypothesis tracking (PMHT) is an efficient approach for dealing with it.
Wolfgang Koch, Monika Wieneke
doaj   +2 more sources

Determinação de Cu, Fe, Mn, Zn e do teor de proteína total em amostras de trigo e soja após procedimento de extração sequencial

open access: yesQuímica Nova, 2012
A sequential extraction procedure was applied to wheat and soybean seed samples. The total protein content (determined by two distinct methods: Bradford and bicinchoninic acid-BCA) and distribution of Cu, Fe, Mn and Zn in each fraction was determined ...
Leila M. Bittencourt   +6 more
doaj   +1 more source

Time-sequential extraction of motion layers [PDF]

open access: yes2008 15th IEEE International Conference on Image Processing, 2008
A new time-sequential approach for motion layer extraction is presented. We assume that the scene can be described by a set of layers associated to affine motion models. In one or more key frames, the segmentation is obtained using a semi-automatic method.
Matthieu Fradet   +2 more
openaire   +1 more source

Sequential dimensionality reduction for extracting localized features [PDF]

open access: yesPattern Recognition, 2017
24 pages, 12 figures.
Gabriella Casalino, Nicolas Gillis
openaire   +4 more sources

Rutin extraction from female Carica papaya Linn. using ultrasound and microwave-assisted extractive methods: Optimization and extraction efficiencies

open access: yesHeliyon, 2023
Green extractive methods accompanied by resource conservation through process optimization are important in working towards sustainable processes. In the present paper, rutin was extracted from the leaf of female Carica papaya Linn using microwave ...
See Khai Chew   +3 more
doaj   +1 more source

Chemical Fractionation in Environmental Studies of Potentially Toxic Particulate-Bound Elements in Urban Air: A Critical Review

open access: yesToxics, 2022
In recent years, studies of heavy metal air pollution have increasingly gone beyond determining total concentrations of individual toxic metals. Chemical fractionation of potentially toxic elements in airborne particles is becoming an important part of ...
Ryszard Świetlik, Marzena Trojanowska
doaj   +1 more source

The ultrasound assisted extraction of matrix elements and heavy metal fractions associated with Fe, Al and Mn oxyhydroxides from soil [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
The single agent extractions of major and trace metals from soil sample were conducted by means of rotary mixer and ultrasonic bath with sonication time of 10, 20, 30, 40 and 50 min. The sequential extraction according to the BCR scheme was undertaken.
Stanišić Svetlana M.   +5 more
doaj   +1 more source

Phytochemical Analysis, α-Glucosidase and α-Amylase Inhibitory Activities and Acute Toxicity Studies of Extracts from Pomegranate (Punica granatum) Bark, a Valuable Agro-Industrial By-Product

open access: yesFoods, 2022
Punica granatum is a tree of the Punicaceae family which is widespread all over the world with several types of varieties. Its fruit juice is highly prized, whereas the bark, rich in in phytochemicals such as flavonoids, hydrolysable tannins, phenolic ...
Nassima Laaraj   +10 more
doaj   +1 more source

Selectivity and Efficiency of the Acido-soluble Extraction in Sequential Extraction Procedure [PDF]

open access: yesInternational Journal of Soil Science, 2006
International ...
Leleyter, Lydia, Baraud, Fabienne
openaire   +2 more sources

Speciation of heavy metals in street dust samples from Sakarya I. Organized industrial district using the BCR sequential extraction procedure by ICP-OES

open access: yesBulletin of the Chemical Society of Ethiopia, 2013
This paper focuses on the concentrations of heavy metals (Cd, Co, Cr, Cu, Mn, Ni, Pb and Zn) in 20 dust samples collected from the streets of the Organized Industrial District in Sakarya, Turkey using sequential extraction procedure were determined by ...
N. Ozcan, H. Altundag
doaj   +1 more source

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