Conference Article

·2020

À Trous Wavelet Decomposition Based Hyperspectral Image Classification

Fatih Z. Genc YTU , Gökhan Bilgin YTU

2020 Innovations in Intelligent Systems and Applications Conference (ASYU)

Abstract

In this study, a new approach is described in hyperspectral remote sensing image classification problem. In this approach, each band of hyperspectral image is decomposed to details by using à trous wavelet decomposition method. The obtained details are injected to the related hyperspectral band additively and proportionally. Thus, the hyperspectral image de- tails are improved. The resulting new image after dimensionality reduction is trained and classified with conventional classifiers and ensemble methods, and their performance is discussed. It has been proven that the proposed method improves the metric results in terms of the overall accuracy and Kappa.

Keywords

Hyperspectral imaging Artificial intelligence Pattern recognition (psychology) Dimensionality reduction Wavelet Computer science Image (mathematics) Curse of dimensionality Metric (unit) Decomposition Wavelet transform Contextual image classification Computer vision Mathematics Engineering Chemistry

Subject Areas

Remote-Sensing Image Classification ·Media Technology ·Physical Sciences
Remote Sensing and Land Use ·Atmospheric Science ·Physical Sciences
Advanced Image Fusion Techniques ·Media Technology ·Physical Sciences