Search Results - "Anastassopoulos, Vassilis"

Ocean Clutter Characterization Based on PolSAR Data and Second-Order Statistics of Elementary Scatterers by Koukiou, Georgia, Anastassopoulos, Vassilis

“…New features are proposed for sea clutter characterization when PolSAR data are employed. Cameron coherent target decomposition is applied to characterize each…”
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PolSAR Cell Information Representation by a Pair of Elementary Scatterers by Karachristos, Konstantinos, Koukiou, Georgia, Anastassopoulos, Vassilis

“…This study exploits Cameron’s decomposition for polarimetric data analysis and presents an information extraction process so that each PolSAR cell (pixel) is…”
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Quantum 3D FFT in Tomography by Koukiou, Georgia, Anastassopoulos, Vassilis

“…The Radon transform constitutes the conventional tool for tomosynthesis, i.e., the composition of cross-sections of an object from its projections. It is…”
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Automatic Ship Detection Using PolSAR Imagery and the Double Scatterer Model by Karachristos, Konstantinos, Anastassopoulos, Vassilis

“…In ship detection by means of Polarimetric SAR imagery, a very promising feature is the characterization of the pixels of the ship based on the elementary…”
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Algorithms in Tomography and Related Inverse Problems—A Review by Tassiopoulou, Styliani, Koukiou, Georgia, Anastassopoulos, Vassilis

“…In the ever-evolving landscape of tomographic imaging algorithms, this literature review explores a diverse array of themes shaping the field’s progress. It…”
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Velocity Filtering Using Quantum 3D FFT by Koukiou, Georgia, Anastassopoulos, Vassilis

“…In this work, the quantum version of 3D FFT is proposed for constructing velocity filters. Velocity filters are desirable when we need to separate moving…”
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Land Cover Classification Based on Double Scatterer Model and Neural Networks by Karachristos, Konstantinos, Anastassopoulos, Vassilis

“…In this paper, a supervised land cover classification is presented based on the extracted information from polarimetric synthetic aperture radar (PolSAR)…”
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Revealing Coupled Periodicities in Sunspot Time Series Using Bispectrum—An Inverse Problem by Tassiopoulou, Styliani, Koukiou, Georgia, Anastassopoulos, Vassilis

“…Sunspot daily time series have been available for almost two centuries providing vast and complicated information about the behavior of our star and especially…”
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Drunk Person Screening using Eye Thermal Signatures by Koukiou, Georgia, Anastassopoulos, Vassilis

“…Temperature distribution on the eyes of drunk persons is studied by means of thermal infrared images. The sclera and the iris are of the same temperature for…”
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A Review on PolSAR Decompositions for Feature Extraction by Karachristos, Konstantinos, Koukiou, Georgia, Anastassopoulos, Vassilis

“…Feature extraction plays a pivotal role in processing remote sensing datasets, especially in the realm of fully polarimetric data. This review investigates a…”
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Correlated Decision Fusion Accompanied with Quality Information on a Multi-Band Pixel Basis for Land Cover Classification by Papadopoulos, Spiros, Koukiou, Georgia, Anastassopoulos, Vassilis

“…Decision fusion plays a crucial role in achieving a cohesive and unified outcome by merging diverse perspectives. Within the realm of remote sensing…”
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Decision Fusion at Pixel Level of Multi-Band Data for Land Cover Classification-A Review by Papadopoulos, Spiros, Koukiou, Georgia, Anastassopoulos, Vassilis

“…According to existing signatures for various kinds of land cover coming from different spectral bands, i.e., optical, thermal infrared and PolSAR, it is…”
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Intoxicated person discrimination using infrared signature of facial blood vessels by Koukiou, Georgia, Anastassopoulos, Vassilis

“…In this work, facial thermal infrared images are employed for intoxicated person discrimination. The activity of the facial blood vessels of sober and…”
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A polarimetric CFAR ship detector based on the joint probability function of simulated first-order Markov chains by Kouroupis, Georgios, Anastassopoulos, Vassilis

“…In this work, a novel ship detection procedure is presented for radar signals whose backscattering power is of the same order while their polarimetric…”
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Neural networks for identifying drunk persons using thermal infrared imagery by Koukiou, Georgia, Anastassopoulos, Vassilis

“…Highlights • Neural networks are tested on infrared images of faces for discriminating intoxicated persons. • Mainly the face forehead changes thermal…”
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Local difference patterns for drunk person identification by Koukiou, Georgia, Anastassopoulos, Vassilis

“…In this work, facial thermal infrared images are employed for intoxicated person discrimination. Specifically, the region of the forehead of the face of the…”
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Super-resolution image reconstruction techniques: Trade-offs between the data-fidelity and regularization terms by Panagiotopoulou, Antigoni, Anastassopoulos, Vassilis

“…► Comparative study in super-resolution image reconstruction techniques performance. ► Super-resolution: trade-offs between the data-fidelity and…”
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Detection of retinal pigment epithelium detachment from OCT images using multiscale Gaussian filtering by Liaskos, Meletios, Asvestas, Pantelis A, Matsopoulos, George K, Charonis, Alexander, Anastassopoulos, Vassilis

“…Macular diseases, including neovascular age-related macular degeneration (nvAMD), are leading causes of irreversible blindness and visual impairment. One…”
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Markov Chain CFAR Detection for Polarimetric Data Using Data Fusion : SPACE TECHNOLOGY by CHUHONG FEI, TING LIU, LAMPROPOULOS, George A, ANASTASSOPOULOS, Vassilis

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Scanned images resolution improvement using neural networks by Panagiotopoulou, Antigoni, Anastassopoulos, Vassilis

“…A novel method of improving the spatial resolution of scanned images, by means of neural networks, is presented in this paper. Images of different resolution,…”
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