Articles with "based dictionary" as a keyword



Spectral Anomaly Detection Based on Dictionary Learning for Sea Surfaces

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Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2021.3096536

Abstract: Anomalies in remote sensing images are generally reflected in two aspects of spatial and spectral ones, as for the anomaly detection of sea surface using multispectral or hyperspectral images, spectral information is more important. To… read more here.

Keywords: based dictionary; detection; spectral anomaly; anomaly detection ... See more keywords
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Enhancement of the Seismic Data Resolution Through Q-Compensated Denoising Based on Dictionary Learning

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Published in 2023 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2023.3264660

Abstract: Seismic wave acquisition is usually disturbed by natural noise and instrument noise. As the seismic wave propagates, the filtering effect of the Earth and its various layers will result in energy attenuation and velocity dispersion;… read more here.

Keywords: data resolution; based dictionary; enhancement seismic; dictionary learning ... See more keywords
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Resolution enhancement for flexible microscopic imaging based on dictionary learning.

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Published in 2020 at "Optics express"

DOI: 10.1364/oe.403317

Abstract: The idea of combining a flexible fiber bundle with the microscopic imaging system provides the possibility of the cross-scale detection of defects and textures on large-scale complex components. However, the pixelization artifacts caused by the… read more here.

Keywords: resolution; microscopic imaging; dictionary learning; based dictionary ... See more keywords