Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Hui Qv"'
Publikováno v:
IEEE Access, Vol 10, Pp 39533-39544 (2022)
This paper introduces a novel and efficient Graph Convolutional Network (GCN) and Spatial Supporting Modification (SSM) method for classifying Hyperspectral Images (HSI), called Spatial First (SPA-F). The proposed method can utilize spatial informati
Externí odkaz:
https://doaj.org/article/f1add7386f3a424eb08f82ec174351b7
Publikováno v:
Pattern Recognition. 129:108745
Publikováno v:
ICIP
In this paper, to alleviate the demand for enormous labeled data in the classification task, an Attention-weighted Graph Convolutional Networks (AwGCN) model for hyperspectral image (HSI) few-shot classification is proposed, which aims to explore the
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 56:7257-7271
A novel band discrimination analysis framework for hyperspectral image (HSI) supervised classification is proposed based on dual density (DD). Different from the popular supervised band selection (BS) approaches which measure the discrimination among
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 55:3982-3996
A novel segment-oriented dictionary learning (SeODL) framework for hyperspectral image (HSI) classification is proposed. Differing from existing HSI classification methods which directly process the original whole spectral curves of pixels, our work
Publikováno v:
IGARSS
A global self-labeled distribution analysis (GSLDA) for hyperspectral image (HSI) band selection is proposed in this paper, which focuses on an unsupervised method to ascertain the band discrimination. In order to generate the band labels for further
Publikováno v:
Pattern Recognition. 103:107265
Clustering is a research problem based on the data's proximity relationship which is not made full use of by all the existing algorithms. In this paper, we present a novel two-stage LG framework consisting of the proposed Local Energy Gradient Oppres
Publikováno v:
IGARSS
Superpixel has been widely applied in hyperspectral image processing as a pre-processing step for over-segmentation. However, most superpixel algorithms are difficult to control the segmentation balance between fragmentation and accuracy. In this pap
Publikováno v:
WHISPERS
A Conjugated and Augmented Dictionaries (CAD) learning method based on Sparse Auto-Encoder (SAE) is proposed for hyperspectral image classification. The CAD originates from the intention to combine the synthesis model and analysis model. These two mo
Publikováno v:
IGARSS
Spectral unmixing is an important technique to exploit mineral distribution through remote sensing image. In this paper, we propose an unmixing algorithm combining clustering-aware method with the sparsity-constrained nonnegative matrix factorization