Generalised supervised local tangent space alignment for hyperspectral image classification

L Ma, MM Crawford, JW Tian - Electronics Letters, 2010 - search.proquest.com
Providing the kernel function of the local tangent space alignment (LTSA) algorithm, the
generalisation of both LTSA and supervised LTSA (SLTSA) is achieved. Moreover, using the …

Nonlinear dimensionality reduction via the ENH-LTSA method for hyperspectral image classification

W Sun, A Halevy, JJ Benedetto, W Czaja… - IEEE Journal of …, 2013 - ieeexplore.ieee.org
The problems of neglecting spatial features in hyperspectral imagery (HSI) and the high
complexity of Local Tangent Space Alignment (LTSA) still exist in the nonlinear …

Hyperspectral Image Classification with Spatial Filtering and 2,1 Norm

H Li, C Li, C Zhang, Z Liu, C Liu - Sensors, 2017 - mdpi.com
Recently, the sparse representation based classification methods have received particular
attention in the classification of hyperspectral imagery. However, current sparse …

Weighted generalized nearest neighbor for hyperspectral image classification

C Bo, H Lu, D Wang - IEEE Access, 2017 - ieeexplore.ieee.org
In this paper, we develop an effective classification framework to classify a hyperspectral
image (HSI), which consists of two fundamental components: weighted generalized nearest …

Local Manifold Learning-Based -Nearest-Neighbor for Hyperspectral Image Classification

L Ma, MM Crawford, J Tian - IEEE Transactions on Geoscience …, 2010 - ieeexplore.ieee.org
Approaches to combine local manifold learning (LML) and the k-nearest-neighbor (k NN)
classifier are investigated for hyperspectral image classification. Based on supervised LML …

Nonlinear mapping based on spectral angle preserving principle for hyperspectral image analysis

E Myasnikov - Computer Analysis of Images and Patterns: 17th …, 2017 - Springer
The paper proposes three novel nonlinear dimensionality reduction methods for
hyperspectral image analysis. The first two methods are based on the principle of preserving …

Hyperspectral image classification using an extended Auto-Encoder method

EK Ghasrodashti, N Sharma - Signal Processing: Image Communication, 2021 - Elsevier
This article proposes a spectral–spatial method for classification of hyperspectral images
(HSIs) by modifying traditional Auto-Encoder based on Majorization Minimization (MM) …

Spectral–spatial hyperspectral image classification based on KNN

K Huang, S Li, X Kang, L Fang - Sensing and Imaging, 2016 - Springer
Fusion of spectral and spatial information is an effective way in improving the accuracy of
hyperspectral image classification. In this paper, a novel spectral–spatial hyperspectral …

Spectral-spatial K-Nearest Neighbor approach for hyperspectral image classification

C Bo, H Lu, D Wang - Multimedia Tools and Applications, 2018 - Springer
Hyperspectral image (HSI) classification is a very active research topic in remote sensing
and has numerous potential applications. This paper presents a simple but effective …

Hyperspectral image classification based on active learning and spectral-spatial feature fusion using spatial coordinates

C Mu, J Liu, Y Liu, Y Liu - IEEE Access, 2020 - ieeexplore.ieee.org
In Hyperspectral image (HSI) classification, combining spectral information with spatial
information has become an efficient measure to obtain good classification results, where …