Laser & Optoelectronics Progress, Volume. 56, Issue 2, 021702(2019)

Multi-Classification and Recognition of Hyperspectral Remote Sensing Objects Based on Convolutional Neural Network

Miao Yan1,2, Hongdong Zhao1、*, Yuhai Li2, Jie Zhang1,2, and Zetong Zhao1,2
Author Affiliations
  • 1 School of Electronics and Information Engineering, Hebei University of Technology, Tianjin 300401, China
  • 2 Electronics Technology Group Corporation No.53 Research Institute, Key Laboratory of Electro-Optical Information Control and Security Technology, Tianjin 300308, China
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    Aim

    ing at the problems of difficult feature extraction, poor classification accuracy, and less classification types in the remote sensing image multi-classification by the conventional methods, the feasibility of the convolutional neural network (CNN) model and the recognition effects of different CNN models are studied in the multi-classification recognition of hyperspectral remote sensing objects. The datasets are collected from Vaihingen provided by the international society for photogrammetry and remote sensing (ISPRS) and Google Earth. After the dataset-I containing six categories of ground objects is made, the dataset-II and dataset-III are made by adding ten and fourteen categories of ground objects, respectively. Through pre-processing image data, setting up network structures, adjusting model parameters, comparing network models, and so on, the classification accuracies of the above three datasets are all above 95%. By analyzing the influences of different CNN models on the multi-classification recognition of hyperspectral remote sensing objects, the feasibility and high recognition ability of CNN model in the multi-classification recognition of hyperspectral remote sensing are confirmed. The experimental results provide a certain reference for the application of CNN model in the multi-classification recognition of hyperspectral remote sensing objects.

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    Miao Yan, Hongdong Zhao, Yuhai Li, Jie Zhang, Zetong Zhao. Multi-Classification and Recognition of Hyperspectral Remote Sensing Objects Based on Convolutional Neural Network[J]. Laser & Optoelectronics Progress, 2019, 56(2): 021702

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    Paper Information

    Category: Medical Optics and Biotechnology

    Received: Jul. 17, 2018

    Accepted: Aug. 2, 2018

    Published Online: Aug. 1, 2019

    The Author Email: Zhao Hongdong (zhaohd@hebut.edu.cn)

    DOI:10.3788/LOP56.021702

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