Dr. Manoharan Prabukumar Profile

Dr. Manoharan Prabukumar

at Vellore Institute of Technology

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Author

Publications (4)

SPIE Journal Paper | 27 October 2021

Wavelet enabled ranking and clustering-based band selection and three-dimensional spatial feature extraction for hyperspectral remote sensing image classification

Prabukumar Manoharan, Radhesyam Vaddi

JARS, Vol. 15, Issue 04, 044506, (October 2021) https://doi.org/10.1117/12.10.1117/1.JRS.15.044506

KEYWORDS: Wavelets, Feature extraction, Data modeling, Image classification, Hyperspectral imaging, Convolution, Remote sensing, 3D modeling, Discrete wavelet transforms, 3D image processing

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SPIE Journal Paper | 2 April 2020

Hyperspectral image classification using fuzzy-embedded hyperbolic sigmoid nonlinear principal component and weighted least squares approach

Boggavarapu L. Phaneendra Kumar, Manoharan Prabukumar

JARS, Vol. 14, Issue 02, 024501, (April 2020) https://doi.org/10.1117/12.10.1117/1.JRS.14.024501

KEYWORDS: Principal component analysis, Image classification, Hyperspectral imaging, Spatial filters, Feature extraction, Digital filtering, Fuzzy logic, Remote sensing, Sensors, Neurons

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SPIE Journal Paper | 2 November 2018 Open Access

Band clustering using expectation–maximization algorithm and weighted average fusion-based feature extraction for hyperspectral image classification

Manoharan Prabukumar, Sawant Shrutika

JARS, Vol. 12, Issue 04, 046015, (November 2018) https://doi.org/10.1117/12.10.1117/1.JRS.12.046015

KEYWORDS: Expectation maximization algorithms, Hyperspectral imaging, Image classification, Distance measurement, Principal component analysis, Statistical analysis, Image fusion, Sensors, Spatial resolution, Feature extraction

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SPIE Journal Paper | 23 October 2018 Open Access

Three-dimensional discrete cosine transform-based feature extraction for hyperspectral image classification

Manoharan Prabukumar, Shrutika Sawant, Sathishkumar Samiappan, Loganathan Agilandeeswari

JARS, Vol. 12, Issue 04, 046010, (October 2018) https://doi.org/10.1117/12.10.1117/1.JRS.12.046010

KEYWORDS: Feature extraction, Hyperspectral imaging, Image classification, Discrete wavelet transforms, 3D image processing, Principal component analysis, Image compression, Reflectivity, Remote sensing, Sensors

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