Search Results - "Vrabie, Valeriu"
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1
Machine learning techniques on homological persistence features for prostate cancer diagnosis
Published in BMC bioinformatics (12-11-2022)“…Abstract The rapid evolution of image processing equipment and techniques ensures the development of novel picture analysis methodologies. One of the most…”
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2
Grafting Heterogeneous Neural Networks for a Hierarchical Object Classification
Published in IEEE access (01-01-2022)“…Convolutional neural networks (CNNs) are deep learning architectures used for image classification that have been improved in recent years to increase their…”
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Multisource neural network feature map fusion: An efficient strategy to detect plant diseases
Published in Intelligent systems with applications (01-09-2023)“…The use of RGB cameras or multispectral imaging systems can provide a wide range of applications for crop monitoring, plant phenotyping and disease detection…”
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Enhancement of an Optical Fiber Sensor: Source Separation Based on Brillouin Spectrum
Published in IEEE access (01-01-2013)“…Distributed optical fiber sensors have gained an increasingly prominent role in structural-health monitoring. These are composed of an optical fiber cable in…”
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5
2D+t track detection via relative persistent homology
Published in International journal of imaging systems and technology (01-06-2021)“…In this paper, we demonstrate that algebraic topology can be used to perform 2D+t object detection. After the construction of a topological complex for a 2D+t…”
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6
Persistent homology for object segmentation in multidimensional grayscale images
Published in Pattern recognition letters (01-09-2018)“…•Demonstration of the potential of the algebraic topology in performing object segmentation tasks.•New combination between the topological constructions and…”
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Classification of lignocellulosic biomass by weighted‐covariance factor fuzzy C‐means clustering of mid‐infrared and near‐infrared spectra
Published in Journal of chemometrics (01-02-2017)“…The analysis of lignocellulosic materials is crucial to optimizing the conversion efficiencies in biorefineries and to studying crop residue input to soil…”
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Weighted-covariance factor fuzzy c-means clustering
Published in 2015 Third International Conference on Technological Advances in Electrical, Electronics and Computer Engineering (TAEECE) (01-04-2015)“…In this paper, we propose a factor weighted fuzzy c-means clustering algorithm. Based on the inverse of a covariance factor, which assesses the collinearity…”
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Conference Proceeding -
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Selection of discriminant mid-infrared wavenumbers by combining a naïve Bayesian classifier and a genetic algorithm: Application to the evaluation of lignocellulosic biomass biodegradation
Published in Mathematical biosciences (01-07-2017)“…•Combination of a Naïve Bayesian Classifier with a Genetic Algorithm.•Identification of discriminating mid-infrared spectral wavenumbers.•Application to the…”
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10
Quantification of Submillimeter Displacements by Distributed Optical Fiber Sensors
Published in IEEE transactions on instrumentation and measurement (01-02-2016)“…The estimation of sinkhole-induced ground displacement is an important issue for monitoring soil structures. Distributed optical fiber sensors (DOFSs) composed…”
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Evaluation of Lignocellulosic Biomass Degradation by Combining Mid- and Near-Infrared Spectra by the Outer Product and Selecting Discriminant Wavenumbers Using a Genetic Algorithm
Published in Applied spectroscopy (01-11-2015)“…Mid-infrared (MIR) and near-infrared (NIR) spectroscopy provide useful information on the molecular composition of biological systems. Because they are…”
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12
Monitoring and early detection of internal erosion: Distributed sensing and processing
Published in Structural health monitoring (01-09-2014)“…Early detection of leakages in hydraulic infrastructures is important to ensure their safety and security. Significant flow of water through the dike can be an…”
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Source separation and distributed sensing: The key for an efficient monitoring
Published in 2013 5th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP) (01-12-2013)“…As a complement to classical sensors, Distributed Optical Fiber Sensors now play a prominent role in several engineering fields and act as an antenna array…”
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Conference Proceeding -
14
Digital Dewaxing of Raman Signals: Discrimination between Nevi and Melanoma Spectra Obtained from Paraffin-Embedded Skin Biopsies
Published in Applied spectroscopy (01-05-2009)“…Malignant melanoma (MM) is the most severe tumor affecting the skin and accounts for three quarters of all skin cancer deaths. Raman spectroscopy is a…”
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15
Quantification of sub-millimeter displacements caused by sinkholes, using distributed optical fiber sensors
Published in IEEE transactions on instrumentation and measurement (2015)“…—The estimation of sinkhole-induced ground displacement is an important issue for monitoring soil structures. Distributed optical fiber sensors composed of an…”
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16
Automation of an algorithm based on fuzzy clustering for analyzing tumoral heterogeneity in human skin carcinoma tissue sections
Published in Laboratory investigation (01-05-2011)“…This study aims to develop a new FT–IR spectral imaging of tumoral tissue permitting a better characterization of tumor heterogeneity and tumor/surrounding…”
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Automatic Monitoring System for Singularity Detection in Dikes By DTS Data Measurement
Published in IEEE transactions on instrumentation and measurement (01-08-2010)“…The development of automated monitoring systems for the detection of singularities, such as leakages in dikes, is indispensable to avoid mass disaster. An…”
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18
Preprocessing Methods of Raman Spectra for Source Extraction on Biomedical Samples: Application on Paraffin-Embedded Skin Biopsies
Published in IEEE transactions on biomedical engineering (01-05-2009)“…Raman spectra are classically modeled as a linear mixing of spectra of molecular constituents of the analyzed sample. Source separation methods are thus well…”
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A Source Separation Technique for Processing of Thermometric Data From Fiber-Optic DTS Measurements for Water Leakage Identification in Dikes
Published in IEEE sensors journal (01-07-2008)“…Distributed temperature sensors (DTSs) show real advantages over conventional temperature sensing technology such as low cost for long-range measurement,…”
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Highlighting peritumoral areas in human skin cancer biopsies by infrared micro-spectroscopy
Published in Diagnostic pathology (30-09-2013)“…Doc number: S33…”
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