نتایج جستجو برای: preservation method

تعداد نتایج: 1693585  

2007
Michael D. Garris

A new technique for intelligent form removal has been developed along with a new method for evaluating its impact on optical character recognition. The form removal technique automatically detects the dominant lines in an image and erases them while preserving as much of the overlapping character strokes as possible. This method of form removal relaxes the recognition system’s dependence on rig...

2011
R. Praveena Priyadarsini

Privacy-preservation is a step in data mining that tries to safeguard sensitive information from unsanctioned disclosure and hence protecting individual data records and their privacy. There are various privacy preservation techniques like k-anonymity, l-diversity and t-closeness and data perturbation. In this paper k-anonymity privacy protection technique is applied to high dimensional dataset...

2008

Lyophilization (freeze-drying) is one of the most suitable methods used for a long term peservation of pathogens. The aim of this paper was the application of lyophilization for storage of three significant plant pathogens: Fusarium graminearum, Helminthosporium gramineum, and Pseudomonas syringae pv. gylicinea, respectively. The plant material was collected continuously (during a four year per...

Journal: :J. Comput. Physics 2013
Fei Fei Jing Fan

Keywords: DSMC IP Molecular diffusion Time step Cell size a b s t r a c t The direct simulation Monte Carlo (DSMC) method is a powerful particle-based method for modeling gas flows. It works well for relatively large Knudsen (Kn) numbers, typically larger than 0.01, but quickly becomes computationally intensive as Kn decreases due to its time step and cell size limitations. An alternative appro...

2014
Desai Mohan M Biraris Sandeep R Wade Roshan M

INTRODUCTION Bone grafting is an integral part of orthopaedic surgery; the use of bone graft is increasing consistently in traumatology and also in complex revision surgeries of hip and knee arthroplasties. Considering this fact there is a need for some way to find solution for a bone graft which has more osteoinduction, osteoconduction as well as osteogenecity and also reduced rates of graft r...

Journal: :Applied microbiology 1974
W A Cassel K M McCaskill

The Ehrlich ascites tumor was preserved for 15 years by adding to it an equal volume of 40% glycerol and placing the preparation directly into a freezer at -60 C.

2018
Konrad Kulakowski Jiri Mazurek Jaroslav Ramik Michael Soltys

This article explores a relationship between inconsistency in the pairwise comparisons method and conditions of order preservation. A pairwise comparisons matrix with elements from an alo-group is investigated. This approach allows for a generalization of previous results. Sufficient conditions for order preservation based on the properties of elements of pairwise comparisons matrix are derived...

Journal: :Numerische Mathematik 2006
Philippe Chartier Erwan Faou Ander Murua

In this article, conditions for the preservation of quadratic and Hamiltonian invariants by numerical methods which can be written as B-series are derived in a purely algebraical way. The existence of a modified invariant is also investigated and turns out to be equivalent, up to a conjugation, to the preservation of the exact invariant. A striking corollary is that a symplectic method is forma...

2012
Shin-ichi Yamamoto Kuniaki Fukui Takao Niino

A new cryopreservation method using aluminum cryo-plates was developed for clonally propagated crops. In this method, shoot tips are attached to the cryo-plates and can easily be manipulated for preservation treatments, such as dehydration. The ease of handling, minimal injury to shoot tips, and rapid rates of cooling and warming resulted in high regrowth rates. More than 80% regrowth was obtai...

Journal: :Arquivos brasileiros de oftalmologia 2008
Ana Carolina de Arantes Frota Acácio Alves de Souza Lima Filho Ana Beatriz Toledo Dias Andréia Cristina Dos Santos Lourenço Emilia Antecka Miguel N Burnier

PURPOSE To compare the effect of preserving sclera samples in either 95% ethanol or freeze-dried. METHODS Ninety-six samples of human sclera were studied. Half of them were freeze-dried and half preserved in 95% ethanol. Preservation periods of 18, 45, 90 or 174 days were studied. Automated immunostaining was carried out in the Ventana BenchMarkR LT platform using collagen 1 and fibronectin a...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید