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  1. No Access

    Chapter and Conference Paper

    Deep 2D Convolutional Neural Network with Deconvolution Layer for Hyperspectral Image Classification

    Feature extraction and classification technology based on hyperspectral data have been a hot issue. Recently, the convolutional neural network (CNN) has attracted more attention in the field of hyperspectral i...

    Chunyan Yu, Fang Li, Chein-I Chang, Kun Cen in Communications, Signal Processing, and Sys… (2020)

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    Chapter and Conference Paper

    Joint Kurtosis–Skewness-Based Background Smoothing for Local Hyperspectral Anomaly Detection

    Anomaly detection becomes increasingly important in hyperspectral data exploitation due to the use of high spectral resolution to uncover many unknown substances which cannot be visualized or known a priori. T...

    Yulei Wang, Yiming Zhao, in Communications, Signal Processing, and Sys… (2020)

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    Chapter and Conference Paper

    Spectral Characteristics of Nitrogen and Phosphorus in Water

    The concentration of nitrogen and phosphorus in the waters is an important indicator to affect water quality and determine the degree of water pollution. The development of hyperspectral remote sensing technol...

    Mei** Song, En Li, Chein-I Chang in Communications, Signal Processing, and Sys… (2020)

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    Chapter and Conference Paper

    Unsupervised Hyperspectral Band Selection Method Based on Low-Rank Representation

    In order to reduce the spectral redundancy of hyperspectral remote sensing images and reduce the computational complexity of subsequent processing, an unsupervised hyperspectral image band selection algorithm ...

    Chunyan Yu, Kun Cen, Chein-I Chang, Fang Li in Communications, Signal Processing, and Sys… (2019)

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    Book

    Real-Time Recursive Hyperspectral Sample and Band Processing

    Algorithm Architecture and Implementation

    Chein-I Chang (2017)

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    Chapter

    Recursive Hyperspectral Sample Processing of Geometric Simplex Growing Algorithm

    Simplex volumes (SVs) have been used in the literature as a criterion for finding endmembers. A main issue that arises in finding SVs is inverting a nonsquare matrix, which involves excessive computing time in...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Recursive Hyperspectral Band Processing for Passive Target Detection: Anomaly Detection

    Anomaly detection (AD) is studied extensively in Chaps. 5 and 1418

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Recursive Hyperspectral Band Processing of Orthogonal Subspace Projection

    Progressive hyperspectral band processing (PHBP) processes data band by band without waiting for data to be completely collected according to the band-sequential (BSQ) format acquired by a hyperspectral imagin...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Recursive Band Processing of Fast Iterative Pixel Purity Index

    As noted in Chap. 19, the performance of the pixel purity index (PPI) is largely determined by the number of skewers, K, to be used to calculate PPI counts for dat...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Recursive Hyperspectral Band Processing of Growing Simplex Volume Analysis

    Recursive hyperspecrral band processing (RHBP) has shown promise in a variety of applications. For example, it provides progressive hyperspectral target detection maps (Chaps. 13–15) or progressive unmixed abu...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Simplex Volume Calculation

    Using maximal simplex volume (SV) as an optimal criterion for finding endmembers is a common approach and has been widely adopted in the literature. However, very little work has been reported on how SV is cal...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Target-Specified Virtual Dimensionality for Hyperspectral Imagery

    Virtual dimensionality (VD) was first envisioned and coined by Chang (Hyperspectral Imaging: Techniques for Spectral Detection and Classification, Kluwer Academic/Plenum Publishers, New York, 2003) and later w...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Real-Time Recursive Hyperspectral Sample Processing for Passive Target Detection: Anomaly Detection

    In Chap. 5, a particular subtarget detection technique in active hyperspectral target detection, called constrained energy minimization (CEM), was developed for its real-time and causal implementation. Rather ...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Recursive Hyperspectral Sample Processing of Orthogonal Subspace Projection

    Orthogonal subspace projection (OSP) developed by Harsanyi and Chang (IEEE Transactions on Geoscience and Remote Sensing 32:779–785, 1994) (see Hyperspectral image: spectral techniques for detection and classi...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Recursive Hyperspectral Sample Processing of Orthogonal Projection-Based Simplex Growing Algorithm

    The simplex growing algorithm (SGA) developed by Chang et al. (A growing method for simplex-based endmember extraction algorithms. IEEE Transactions on Geoscience and Remote Sensing 44(10): 2804–2819, 2006b) h...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Recursive Hyperspectral Band Processing for Active Target Detection: Constrained Energy Minimization

    Chapter 5 extends constrained energy minimization (CEM) to a real-time processing version of CEM, called real-time CEM (RT CEM) that allows CEM to process data acc...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Recursive Hyperspectral Band Processing of Automatic Target Generation Process

    The automatic target generation process (ATGP) presented in Sect. 4.4.2.3 has been widely used for unsupervised hyperspectral target detection. It detects targets ...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Recursive Hyperspectral Band Processing of Linear Spectral Mixture Analysis

    In previous chapters, recursive hyperspectral band processing (RHBP) was developed for subpxiel detection, RHBP of constrained energy minimization in Chap. 13, RHB...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Conclusions

    Writing a book has the great advantage over writing journal articles in the sense that the former can set the tone and agenda for carrying out what the author wants to deliver, as opposed to the latter, which ...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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    Chapter

    Introduction

    With advanced remote sensing technology hyperpectral imaging has become an emerging technique that has found its way into many applications ranging from geology, agriculture, and law enforcement to defense, me...

    Chein-I Chang in Real-Time Recursive Hyperspectral Sample and Band Processing (2017)

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