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
- Laser & Optoelectronics Progress
- Vol. 56, Issue 2, 021702 (2019)
Fig. 1. Flow chart of proposed remote sensing image classification
Fig. 2. Image examples of remote sensing ground objects
Fig. 3. Learning rate comparison of neural network models with different pooling layers and classifiers. (a) Max pooling, Softmax classifier; (b) Max pooling, Sigmoid classifier; (c) Mean pooling, Softmax classifier; (d) Mean pooling, Sigmoid classifier
Fig. 4. Recognition rate comparison of four models for different iteration times
Fig. 5. Accuracy comparison of three datasets under optimal parameters
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Table 1. Comparison of neural network models
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Table 2. Number of unclassified images in test set for dataset-I
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Table 3. Number of unclassified images in test set for dataset-Ⅱ
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Table 4. Number of unclassified images in test set for dataset-Ⅲ
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