Articles with "sample augmentation" as a keyword



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Semantic segmentation sample augmentation based on simulated scene generation—case study on dock extraction from high spatial resolution imagery

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Published in 2021 at "International Journal of Remote Sensing"

DOI: 10.1080/01431161.2021.1907866

Abstract: ABSTRACT Deep learning-based semantic segmentation methods, such as fully convolutional networks (FCNs), are state-of-the-art techniques for object extraction from high spatial resolution images. However, collecting massive scene-formed training samples typically required in FCNs is time-consuming… read more here.

Keywords: sample; extraction; sample augmentation; dock extraction ... See more keywords
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Iterative Spatial-Spectral Training Sample Augmentation for Effective Hyperspectral Image Classification

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

DOI: 10.1109/lgrs.2021.3131373

Abstract: Factors such as insufficient training samples, high-dimensional data features, and unbalanced data classes can degrade the accuracy of hyperspectral classification. To this end, this letter proposes an iterative training sample augmentation (ITSA) algorithm and a… read more here.

Keywords: spatial spectral; classification; sample augmentation; training sample ... See more keywords