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JOURNALS // Computer Optics // Archive

Computer Optics, 2021 Volume 45, Issue 6, Pages 887–896 (Mi co980)

This article is cited in 11 papers

IMAGE PROCESSING, PATTERN RECOGNITION

Neural network-aided classification of hyperspectral vegetation images with a training sample generated using an adaptive vegetation index

N. A. Firsova, V. V. Podlipnovab, N. A. Ivlievab, P. Nikolaevc, S. V. Mashkovd, P. A. Ishkind, R. V. Skidanovab, A. V. Nikonorovab

a Samara National Research University
b Image Processing Systems Institute of the RAS - Branch of the FSRC "Crystallography and Photonics" RAS, Samara, Russia, Samara
c Institute for Information Transmission Problems of the Russian Academy of Sciences (Kharkevich Institute), Moscow
d Samara State Agrarian University

Abstract: In this paper, we propose an approach to the classification of high-resolution hyperspectral images in the applied problem of identification of vegetation types. A modified spectral-spatial con-volutional neural network with compensation for illumination variations is used as a classifier. For generating a training dataset, an algorithm based on an adaptive vegetation index is proposed. The effectiveness of the proposed approach is shown on the basis of survey data of agricultural lands obtained from a compact hyperspectral camera developed in-house.

Keywords: hyperspectral images, vegetation index, convolutional neural networks

Received: 02.09.2021
Accepted: 06.09.2021

DOI: 10.18287/2412-6179-CO-1038



© Steklov Math. Inst. of RAS, 2024