Scholarly Works - Conferences
Conference
ICASSP IEEE International Conference on Acoustics Speech and Signal Processing Proceedings
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May 18, 2016
We consider the problem of recognizing objects in collections of art works, in view of automatically labeling, searching and organizing databases of art works. To avoid manually labelling objects, we introduce a framework for transferring a convolutional n ...
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Proceedings of the International Conference on Information Visualisation
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January 1, 2013
Multidimensional data impose a challenge for visual analyses. Commonly, dimensionality reduction techniques are used to project the multidimensional data into a 2D visual space. Poco et al. [9] showed that projection into a 3D visual space can increase the ...
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Sensors and Actuators B Chemical
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April 20, 2003
Polyacrylamide (PAA) and amine-functionalized PAA (AFPAA) nanoparticles with disulfonated 4,7-diphenyl-1,10-phenantroline ruthenium (Ru(dpp(SO3)2)3) have been prepared. The nanoparticles produced have a hydrodynamic radius ...
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Proceedings of SPIE the International Society for Optical Engineering
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January 1, 2002
In this study we show that steady-state fluorescence anisotropy within PEBBLEs (Probes Encapsulated By Biologically Localized Embedding) can be used for the optochemical sensing of analytes such as Zn2+, O2, and Ca2+. Stead ...
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Proceedings of SPIE the International Society for Optical Engineering
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January 1, 2002
Monodisperse, spherical, polyethylene glycol (PEG)-coated silica nanoparticles have been prepared in the size range of 50-350 nm, and their size and size distribution were characterized by SEM and multi-angle static light scattering experiments. The chemic ...
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Materials Research Society Symposium Proceedings
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January 1, 1999
We demonstrate here the implementation of an experimental system suitable for the study of the diffusion-limited A+B→0, non-classical reaction behavior. Using a combination of a fluorescent calcium indicator and a calcium ion which is initially 'caged', a ...
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Conference
Sensors and Actuators B Chemical
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August 31, 1998
Described here are arguably the world's smallest stand-alone devices/sensors, consisting of multicomponent nano-spheres with radii as small as 10 nm, occupying ≈1 ppb of a typical mammalian cell's volume. The probe is prepared from up to seven ingredients ...
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Conference
Ultramicroscopy
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March 1, 1998
We present a recently constructed near-field scanning optical microscope which incorporates improvements over our previous designs. This microscope features an ultra-fine mechanical tip/sample approach with continuous submicron control over a range of seve ...
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Materials Research Society Symposium Proceedings
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January 1, 1997
A focused laser beam acts as both a `phototrap', bleaching fluorophore molecules which diffuse into the beam path, and as a confocal probe, detecting the excited, unbleached fluorophore molecules still present in the trap. With this focused laser beam, we ...
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Proceedings of SPIE the International Society for Optical Engineering
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June 4, 1993
Biological samples, molecular solids and solid state devices have been investigated by Near-Field Scanning Optical Microscopy (NSOM), Near-Field Optical Spectroscopy, and Near-Field Chemical Sensing. We report here on our progress in applying the NSOM tech ...
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