Results 51 to 60 of about 216,176 (317)

High-speed Video from Asynchronous Camera Array [PDF]

open access: yes, 2019
This paper presents a method for capturing high-speed video using an asynchronous camera array. Our method sequentially fires each sensor in a camera array with a small time offset and assembles captured frames into a high-speed video according to the ...
Lu, Si
core   +4 more sources

Predicting Future Instance Segmentation by Forecasting Convolutional Features [PDF]

open access: yes, 2018
Anticipating future events is an important prerequisite towards intelligent behavior. Video forecasting has been studied as a proxy task towards this goal.
A Yang   +7 more
core   +3 more sources

Transfer Learning for Optical and SAR Data Correspondence Identification With Limited Training Labels

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Recent advancements in sensor technology have reflected promise in collaborative utilization; specifically, multisource remote sensing data correspondence identification attracts increasing attention.
Mengmeng Zhang   +3 more
doaj   +1 more source

Biophotonic Tools in Cell and Tissue Diagnostics. [PDF]

open access: yes, 2007
In order to maintain the rapid advance of biophotonics in the U.S. and enhance our competitiveness worldwide, key measurement tools must be in place. As part of a wide-reaching effort to improve the U.S.
Brownstein, Michael   +8 more
core   +2 more sources

Optical Detection of Very Small Nonfluorescent Nanoparticles

open access: yesCHIMIA, 2006
We discuss an interferometric method for the optical detection of very small nonfluorescent nanoparticles. In particular, we show that single gold nanoparticles with a diameter as small as 5 nm can be detected.
Vahid Sandoghdar   +8 more
doaj   +1 more source

Reconstruction Bias U-Net for Road Extraction From Optical Remote Sensing Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Automatic road extraction from remote sensing images plays an important role for navigation, intelligent transportation, and road network update, etc. Convolutional neural network (CNN)-based methods have presented many achievements for road extraction ...
Ziyi Chen   +5 more
doaj   +1 more source

Label-free optical control of arterial contraction [PDF]

open access: yesJournal of Biomedical Optics, 2010
The diameters of blood vessels, especially in the brain, change dynamically over time to provide sufficient blood supply as needed. No existing technique allows noninvasive control of vascular diameter in vivo. We report that label-free irradiation with a femtosecond pulsed laser can trigger blood vessel contraction in vivo.
Choi, M.   +2 more
openaire   +6 more sources

Biosensing platform combining label-free and labelled analysis using Bloch surface waves [PDF]

open access: yes, 2015
Bloch surface waves (BSW) propagating at the boundary of truncated photonic crystals (1D-PC) have emerged as an attractive approach for label-free sensing in plasmon-like sensor configurations.
Anopchenko, O   +14 more
core   +1 more source

Optical Immunoassays Methods in Protein Analysis: An Overview

open access: yesChemosensors, 2022
Immunoassays are analytical tools that attract growing research attention in the field of sensors. Among the different analytical methods, the immunoassays based on optical readout have an important role due to the high sensitivity reached in past years ...
Fabio Rizzo
doaj   +1 more source

Label-free optical biosensor on a single chip [PDF]

open access: yesSPIE Newsroom, 2008
Combining semiconductor technology with photonics, optics, and biochemistry leads to sensors with improved biomedical diagnostic capability.
Holgado Bolaños, Miguel   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy