Results 31 to 40 of about 57,062 (333)
Classification Endmember Selection with Multi-Temporal Hyperspectral Data
In hyperspectral image classification, so-called spectral endmembers are used as reference data. These endmembers are either extracted from an image or taken from another source.
Tingxuan Jiang +2 more
doaj +1 more source
A CNN with noise inclined module and denoise framework for hyperspectral image classification
Deep Neural Networks have been successfully applied in hyperspectral image classification. However, most of prior works adopt general deep architectures while ignore the intrinsic structure of the hyperspectral image, such as the physical noise ...
Zhiqiang Gong +5 more
doaj +1 more source
Wavelet based segmentation of hyperspectral colon tissue imagery [PDF]
Segmentation is an early stage for the automated classification of tissue cells between normal and malignant types. We present an algorithm for unsupervised segmentation of images of hyperspectral human colon tissue cells into their constituent parts by ...
Rajpoot, Kashif +1 more
core +1 more source
Deep Manifold Embedding for Hyperspectral Image Classification [PDF]
Deep learning methods have played a more and more important role in hyperspectral image classification. However, the general deep learning methods mainly take advantage of the information of sample itself or the pairwise information between samples while ignore the intrinsic data structure within the whole data.
Zhiqiang Gong +4 more
openaire +3 more sources
Texture Based Hyperspectral Image Classification [PDF]
Abstract. This research work presents a supervised classification framework for hyperspectral data that takes into account both spectral and spatial information. Texture analysis is performed to model spatial characteristics that provides additional information, which is used along with rich spectral measurements for better classification of ...
Kumar, B., Dikshit, O.
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Adaptive Markov random fields for joint unmixing and segmentation of hyperspectral image [PDF]
Linear spectral unmixing is a challenging problem in hyperspectral imaging that consists of decomposing an observed pixel into a linear combination of pure spectra (or endmembers) with their corresponding proportions (or abundances). Endmember extraction
Benediktsson, Jon Atli +3 more
core +3 more sources
Overview of Hyperspectral Image Classification
With the development of remote sensing technology, the application of hyperspectral images is becoming more and more widespread. The accurate classification of ground features through hyperspectral images is an important research content and has attracted widespread attention. Many methods have achieved good classification results in the classification
Wenjing Lv, Xiaofei Wang
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Hyperspectral pixels which have high spectral resolution are used to predict decomposition of material types on area of obtained image. Due to its multidimensional form, hyperspectral image classification is a challenging task. Hyperspectral images are
AKYUREK, H. A., KOCER, B.
doaj +1 more source
Spectral and Spatial Classification of Hyperspectral Images Based on Random Multi-Graphs
Hyperspectral image classification has been acknowledged as the fundamental and challenging task of hyperspectral data processing. The abundance of spectral and spatial information has provided great opportunities to effectively characterize and identify
Feng Gao, Qun Wang, Junyu Dong, Qizhi Xu
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SpectralFormer: Rethinking Hyperspectral Image Classification With Transformers [PDF]
Hyperspectral (HS) images are characterized by approximately contiguous spectral information, enabling the fine identification of materials by capturing subtle spectral discrepancies. Owing to their excellent locally contextual modeling ability, convolutional neural networks (CNNs) have been proven to be a powerful feature extractor in HS image ...
Hong, Danfeng +6 more
openaire +4 more sources

