Results 31 to 40 of about 5,860,744 (317)

Evaluation of the performance of a dengue outbreak detection tool for China [PDF]

open access: yes, 2014
An outbreak detection and response system, using time series moving percentile method based on historical data, in China has been used for identifying dengue fever outbreaks since 2008.
Wang, Liping   +21 more
core   +1 more source

Mono, bi- and tri-exponential diffusion MRI modelling for renal solid masses and comparison with histopathological findings

open access: yesCancer Imaging, 2018
Purpose To compare diffusion tensor imaging (DTI), intravoxel incoherent motion (IVIM), and tri-exponential models of the diffusion magnetic resonance imaging (MRI) signal for the characterization of renal lesions in relationship to histopathological ...
Sophie van Baalen   +8 more
doaj   +1 more source

Rocks detection from satellite images [PDF]

open access: yes, 2022
openThe modern digital computer has been fundamental to the space exploration program. Before computers, exploring space was quite difficult. Almost everything in space exploration is done with computers.
RIGHI, GIOVANNI
core  

Determination of Trace Lead in Uranium-bearing Geological Samples by Inductively Coupled Plasma-Optical Emission Spectrometry with Double Capillary On-line Interference Correction

open access: yesYankuang ceshi, 2015
Measured lead contents in geological samples were commonly lower than real values because of matrix elements interference during Inductively Coupled Plasma-Optical Emission Spectrometry (ICP-OES) analyses. In this study, U-bearing geological samples were
YANG Zhen   +5 more
doaj   +1 more source

A Two-Stage Track-before-Detect Method for Non-Cooperative Bistatic Radar Based on Deep Learning

open access: yesRemote Sensing, 2023
Compared with traditional active detection radar, non-cooperative bistatic radar has a series of advantages, such as a low cost and low detectability. However, in real-life scenarios, it is limited by the non-cooperation of the radiation source and the ...
Wei Xiong   +3 more
doaj   +1 more source

Note onset detection using rhythmic structure [PDF]

open access: yes, 2010
In this paper we explore the relationship between the temporal and rhythmic structure of musical audio signals. Using automatically extracted rhythmic structure we present a rhythmically-aware method to combine note onset detection techniques. Our method
Norberto Degara   +7 more
core   +1 more source

A Space–Time–Range Joint Adaptive Focusing and Detection Method for Multiple Input Multiple Output Radar

open access: yesRemote Sensing, 2023
The Multiple Input Multiple Output (MIMO) radar, as a new type of radar, emits orthogonal waveforms, which provide it with waveform diversity characteristics, leading to increased degrees of freedom and improved target detection performance.
Jian Guan   +5 more
doaj   +1 more source

Subgraph Detection for Average Detectability of LTI Systems [PDF]

open access: yesIEEE Transactions on Network Science and Engineering, 2020
Observation and detection of networked systems aim to reconstruct the evolution of the system based on the measurement of few nodes. In large-scale networks, reconstructing the exact state of each node becomes more complex and in practice it is often superfluous. Reconstructing an aggregated version of the system is often sufficient.
Nicolas Martin 0002   +2 more
openaire   +3 more sources

Edge detection filter based on Mumford-Shah green function [PDF]

open access: yes, 2012
In this paper, we propose an edge detection algorithm based on the Green function associated with Mumford-Shah (M-S) segmentation model. This Green function has a singularity at its center.
Mahmoodi, Sasan
core   +1 more source

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