نتایج جستجو برای: and ground

تعداد نتایج: 16846951  

2004
Johanna Brewer Margrit Betke David P. Gierga George T. Y. Chen

Fluoroscopy is currently used in treatment planning for patients undergoing radiation therapy. Radiation oncologists would like to maximize the amount of dose the tumor receives and minimize the amount delivered to the surrounding tissues. During treatment, patients breathe freely and so the tumor location will not be fixed. This makes calculating the amount of dose delivered to the tumor, and ...

2016
Yusuf Aytar Carl Vondrick Antonio Torralba

We learn rich natural sound representations by capitalizing on large amounts of unlabeled sound data collected in the wild. We leverage the natural synchronization between vision and sound to learn an acoustic representation using two-million unlabeled videos. Unlabeled video has the advantage that it can be economically acquired at massive scales, yet contains useful signals about natural soun...

2011
T.P.D. Swan M. W. Reed G. D. Dracoulis G. J. Lane T. Kibédi M. L. Smith

The Gd(Be,α3n)Dy reaction has been used to study high-spin states in Dy. Pulsed beam conditions were utilised for enhanced isomer sensitivity. An isomer at 2188.1(3) keV with a half-life of 8.3(3) μs has been discovered and assigned K= 8 with a 2-quasineutron configuration. Among eleven γ-ray decay branches, an E2, ∆K= 8 transition to the ground-state band was observed with a reduced hindrance ...

2011
Tamar Avraham Ilya Gurvich Michael Lindenbaum

We present two novel contributions to the problem of region classification in scenery/landscape images. The first is a model that incorporates local cues with global layout cues, following the statistical characteristics recently suggested in [1]. The observation that background regions in scenery images tend to horizontally span the image allows us to represent the contextual dependencies betw...

Journal: :journal of sciences, islamic republic of iran 2010
a.m.o. abdul raheem

the ultraviolet-visible (uv) spectra of toluene, ortho-bromo and para-bromo toluene in different solvents have been studied. the electric dipole moments and polarizabilities in the molecular excited electronic states were determined. it was found that the electric dipole moments for the excited states (µ*) and the ground states (µ) of these compounds are equal, and the change in dipole moment i...

ژورنال: مهندسی دریا 2007
آقاکوچک, علی اکبر, گلبهار حقیقی, مهدی,

Oil and Gas offshore pipelines, often pass through large geographical areas, from the supply point to the end-user, crossing seismic-active areas. For unburied pipelines, both seismic ground wave and permanent ground deformation can cause severe damage to pipelines, depending on the pipeline geometry and connected structures. Due to the largely non-linear nature of the problem, a finite element...

Ahooei Nezhad , Shahrzad , Jannati , Mojtaba , Valadan Zoej , Mohammad Javad ,

Unlike the frame type images, back-projection of ground points onto the 2D image space is not a straightforward process for the linear pushbroom imagery. In this type of images, best scanline search problem complicates image processing using Collinearity equation from computational point of view in order to achieve reliable exterior orientation parameters. In recent years, new best scanline sea...

Journal: :international journal of advanced biological and biomedical research 2014
zahra mohammadiamini yaghob mansori hassan zaki dizaji

objective: in recent years, farmers have shown great interest to using native drill planter rather than complex planters to grow vegetables. methods: in this study, we tested a native planter independent variables were the two types of substrate surface (asphalt and plowed field), three ground speed (3, 5 and 7 kph) and four types of seeds (tomatoes, onions, radishes and lettuce). dependent var...

Tunnelling through cities underlain by soft soil, commonly associated with soil movement around the tunnels and subsequent surface settlement. The predication of ground movement during the tunnelling and optimum support pressure could be based on analytical, empirical or the numerical methods. The commonly used Earth pressure balance (EPB) tunneling machines, uses the excavated soil in a pressu...

اسدی, حامد, اسماعیل زاده, امید, سخاوت, صالح,

  This study was investigated the above-ground vegetation and soil seed bank flora in three site of Albizia julibrissin Durazz. In Hyrcanian Lowland Forests (including Haloomsar, Anjilisra forests and Sisangan Box tree (Buxus hyrcanus Pojark) reserve). Aboveground vegetation was sampled by 68 plots of 400 m2 during late June and seed bank flora was studied by seedling emergence method. The resu...

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