Now showing items 527-546 of 1673

    • Identification techniques for highly boosted W bosons that decay into hadrons 

      Khachatryan, Vardan; Sirunyan, A.M.; Tumasyan, A.R.; Adam, Wolfgang; Bergauer, Thomas; Dragicevic, Marko; Baarmand, Marc M.; Hohlmann, Marcus; Kalakhety, Himali; Yumiceva, Francisco (2014-12-02)
      In searches for new physics in the energy regime of the LHC, it is becoming increasingly important to distinguish single-jet objects that originate from the merging of the decay products of W bosons produced with high ...
    • Identification techniques for highly boosted W bosons that decay into hadrons 

      Baarmand, Marc M.; Hohlmann, Marcus; Kalakhety, H.; Yumiceva, Francisco X.; The CMS Collaboration; Khachatryan, Vardan; Sirunyan, A. M.; Tumasyan, A. R.; Adam, Wolfgang; Bergauer, Thomas (2014-12-02)
      In searches for new physics in the energy regime of the LHC, it is becoming increasingly important to distinguish single-jet objects that originate from the merging of the decay products of W bosons produced with high ...
    • Identified charged hadron production in p+p collisions at √s=200 and 62.4 GeV 

      Adare, Andrew Marshall; Baksay, Gyöngyi; Baksay, László A; Dehmelt, Klaus; Hohlmann, Marcus; Rembeczki, Szabolcs; Afanasiev, Sergei V.; Aidala, Christine A.; Ajitanand, N. N.; Akiba, Yasuyuki (2011-06-23)
      Transverse momentum distributions and yields for π±, K±, p, and p in p+p collisions at √s = 200 and 62.4 GeV at midrapidity are measured by the PHENIX experiment at the Relativistic Heavy Ion Collider (RHIC). These data ...
    • IDMA: Improving the defense against malicious attack for Mobile Ad Hoc Networks based on the ARTP protocol 

      Peng, Chaorong; Chen, Changwen (2008-04-03)
      Malicious nodes are mounting increasingly sophisticated attacking operations on the Mobile Ad Hoc Networks (MANETs). This is mainly because the IP-based MANETs are vulnerable to attacks by various malicious nodes. However, ...
    • Illuminating Low Surface Brightness Galaxies with the Hyper Suprime-Cam Survey 

      Greco, Johnny P.; Greene, Jenny E.; Strauss, Mlchael A.; Macarthur, Lauren A.; Flowers, Xzavier; Goulding, Andrew D.; Huang, Song; Kim, Ji Hoon; Komiyama, Yutaka; Leauthaud, Alexie C. (2018-04-20)
      We present a catalog of extended low surface brightness galaxies (LSBGs) identified in the Wide layer of the Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP). Using the first ∼200 deg² of the survey, we have uncovered ...
    • Image analysis for water surface and subsurface feature detection in shallow waters 

      Bostater, Charles R.; Jones, James W.; Frystacky, Heather; Kovács, Máté; Jozsa, Oszkar (2010-09-20)
      Carefully collected airborne imagery demonstrates the ability to see water surface features as well as shallow bottom features such as submerged vegetation and manmade targets. Traditional photogrammetric imagery and ...
    • Image chain assessment for feature extraction 

      Cofer, Rufus H.; Kozaitis, S.P. (2003-08-08)
      It is shown that the image chain has important effects upon the quality of feature extraction. Exact analytic ROC results are given for the case where arbitrary multivariate normal imagery is passed to a Bayesian feature ...
    • Image fusion for improved perception 

      Ouendeno, Michel; Kozaitis, Samuel P. (2006-05-17)
      We developed a method to fuse imagery for from different sensor types. The core of our method uses different forward transforms of input images and a common transform to reconstruct the final result. When measuring the ...
    • Image preprocessing for phase-only filtering 

      Kozaitis, S.P.; Roeksabutr, Atikom (1990-02-05)
      We compare the performance of an optical binary phase-only correlator using several nonlinear filters for preprocessing. An image of an airfield with different but similar appearing planes is used as the input data. The ...
    • Imaging derivative spectroscopy for vegetation dysfunction assessments 

      Bostater, Charles R. (1998-12-11)
      The practical application of current airborne and future satellite or space station based high spectral resolution (hyperspectral) imagery to vegetative canopies (sparse or dense) and resulting derived bio-physical variables ...
    • The impact of bars on disk breaks as probed by S⁴G imaging 

      Munoz-Mateso, Juan Carlos; Sheth, Kartik; Gil de Paz, Armando; Meidt, Sharon; Athanassoula, Evangelie; Bosma, Albert; Comeron, Sebastien; Elmegreen, Debra M.; Elmegreen, Bruce G.; Mizusawa, Trisha (2013-07-01)
      We have analyzed the radial distribution of old stars in a sample of 218 nearby face-on disks, using deep 3.6μm images from the Spitzer Survey of Stellar Structure in Galaxies. In particular, we have studied the structural ...
    • Impact of elastin incorporation into electrochemically aligned collagen fibers on mechanical properties and smooth muscle cell phenotype 

      Nguyen, Thuy-Uyen; Bashur, Chris A.; Kishore, Vipuil (2016-03-17)
      Application of tissue-engineered vascular grafts (TEVGs) for the replacement of small-diameter arteries is limited due to thrombosis and intimal hyperplasia. Previous studies have attempted to address the limitations of ...
    • The impact of high-resolution sea surface temperatures on the simulated nocturnal Florida marine boundary layer 

      LaCasse, Katherine M.; Splitt, Michael E.; Lazarus, Steven M.; Lapenta, William M. (American Meteorological Society, 2008-04)
      High- and low-resolution sea surface temperature (SST) analysis products are used to initialize the Weather Research and Forecasting (WRF) Model for May 2004 for short-term forecasts over Florida and surrounding waters. ...
    • Impacts of bias correction of wind forecasts on hydrodynamic and wave model predictions 

      Weaver, Robert J.; Taeb, Peyman; Holman, Bryan P.; Lazarus, Steven M.; Splitt, Michael E.; Saberi, Atousa; Colvin, Jeff (2016-01-13)
      High-resolution hydrodynamic models are forced by surface wind output from operational met. models. Current suite of operational met. models do not have the spatial resolution needed to resolve the fine scale processes ...
    • Impacts of climate variability and human colonization on the vegetation of the Galápagos Islands 

      Restrepo, Alejandra; Colinvaux, Paul A.; Bush, Mark B.; Correa-Metrio, Alexander; Conroy, Jessica L.; Gardener, Mark R.; Jaramillo, Patricia; Steinitz-Kannan, Miriam; Overpeck, Jonathan T. (2012-08-03)
      A high-resolution (2-9 year sampling interval) fossil pollen record from the Galapagos Islands, which spans the last 2690 years, reveals considerable ecosystem stability. Vegetation changes associated with independently ...
    • Impaired Corpus Cavernosum Relaxation Is Accompanied by Increased Oxidative Stress and Up-Regulation of the Rho-Kinase Pathway in Diabetic (Db/Db) Mice 

      Priviero, Fernanda Bruschi Marinho; Toque, Haroldo Haroldo F; Nunes, Kênia Pedrosa; Priolli, Denise Gonçalves; Teixeira, Cleber Evandro; Webb, Robert Clinton (2016-05-26)
      Basal release of nitric oxide from endothelial cells modulates contractile activity in the corpus cavernosum via inhibition of the RhoA/Rho-kinase signaling pathway. We aimed to investigate nitric oxide bioavailability, ...
    • Impedance-matching analysis in IR leaky-wave antennas 

      Premkumar, Navaneeth; Xu, Yuancheng; Lail, Brian A. (2015-08-09)
      Planar leaky-wave antennas (LWA) that are capable of full-space scanning have long since been the pursuit for applications including, but not limited to, integration onto vehicles and into cameras for wide-angle of view ...
    • IMPINGEMENT OF ORGANIC-RICH, CONTAMINATED SEDIMENTS ON MANATEE POCKET, FLORIDA 

      Trefry, John H.; Chen, Nai-Chi; Trocine, Robert P.; Metz, Simone (1992)
      Fine-grained, organic-rich sediments are adversely impacting portions of the coastal zone in Florida. One extreme example is found in Manatee Pocket, on the southeastern coast of Florida, where sediments with >4% organic ...
    • Implementation of a ground truth process for development of a submerged aquatic vegetation (SAV) mapping protocol using hyperspectral imagery 

      Hall, Carlton R.; Bostater, Charles R.; Virnstein, Robert W. (2006-09-28)
      Protocol development for science based mapping of submerged aquatic vegetation (SAV) requires comprehensive ground truth data describing the full range of variability observed in the target. The Indian River Lagoon, Florida, ...
    • Implications of x-ray emission from lightning 

      Dwyer, Joseph R. (2004-06-18)
      Dwyer et al. [2003, 2004a] recently reported measurements of bursts of x-rays, with energies up to ∼250 keV, originating from dart leaders and possibly the return strokes of rocket-triggered lightning. In this paper, these ...