Xinglei Zhao, Gang Liang, Jianhu Zhao, Fengnian Zhou. Ocean-Land Waveform Classification Based on Multichannel Weighted Voting of Airborne Green Laser[J]. Laser & Optoelectronics Progress, 2024, 61(9): 0901004
- Laser & Optoelectronics Progress
- Vol. 61, Issue 9, 0901004 (2024)
Fig. 1. Structure of proposed MWV-CNN
Fig. 2. Distributions of multichannel field of views of Optech CZMIL system (non-scaled)
Fig. 3. Structure of 1D CNN module
Fig. 4. Typical laser waveforms of ocean. (a) IR laser channel; (b) green laser deep channel; (c)‒(i) green laser shallow 0‒6 channels
Fig. 5. Typical laser waveforms of land. (a) IR laser channel; (b) green laser deep channel; (c)‒(i) green laser shallow 0‒6 channels
Fig. 6. Training process of 1D CNN in MWV-CNN
Fig. 7. Classification results of different ocean-land waveform classification methods
Fig. 8. Relationship between classification accuracy and channel number of MWV-CNN and MV-CNN
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Table 1. Confusion matrices and performance metrics of different ocean-land waveform classification methods
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