Results 31 to 40 of about 49,483 (287)

A CNN with noise inclined module and denoise framework for hyperspectral image classification

open access: yesIET Image Processing, 2023
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]

open access: yes, 2003
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 learning in remote sensing: a review [PDF]

open access: yes, 2017
Standing at the paradigm shift towards data-intensive science, machine learning techniques are becoming increasingly important. In particular, as a major breakthrough in the field, deep learning has proven as an extremely powerful tool in many fields ...
Fraundorfer, Friedrich   +6 more
core   +4 more sources

Deep Manifold Embedding for Hyperspectral Image Classification [PDF]

open access: yesIEEE Transactions on Cybernetics, 2022
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

Quality metrics evaluation of hyperspectral images [PDF]

open access: yes, 2014
In this paper, the quality metrics evaluation on hyperspectral images has been presented using k-means clustering and segmentation. After classification the assessment of similarity between original image and classified image is achieved by measurements ...
Kadambi, G.R.   +5 more
core   +1 more source

Texture Based Hyperspectral Image Classification [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
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.
openaire   +2 more sources

Overview of Hyperspectral Image Classification

open access: yesJournal of Sensors, 2020
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
openaire   +2 more sources

Three-Dimensional Spatial-Spectral Filtering Based Feature Extraction for Hyperspectral Image Classification

open access: yesAdvances in Electrical and Computer Engineering, 2017
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

open access: yesRemote Sensing, 2018
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
doaj   +1 more source

SpectralFormer: Rethinking Hyperspectral Image Classification With Transformers [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2022
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

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