Lang Liu, Yanlin Shao, Qihong Zeng, Kunpeng Zhao, Changhui Zhou, Peijin Li, Rui Zeng. Lithology Segmentation Method with Efficient Channel Attention Based on Multiple Eigenvalues of Outcrop Voxel[J]. Laser & Optoelectronics Progress, 2025, 62(10): 1037002
- Laser & Optoelectronics Progress
- Vol. 62, Issue 10, 1037002 (2025)
Fig. 1. Structure of MGECA network
Fig. 2. Structure of multi-granularity convolutional neural network
Fig. 3. Structure of dual-channel group convolution module
Fig. 4. Structure of ECA-Transformer encoder
Fig. 5. Camera photograph and calibrated laser scan result of outcrop in Crescent Bay
Fig. 6. Schematic diagram of optimal parameter separability
Fig. 7. Comparison results of ablation experiments
Fig. 8. Comparison of identification results for laser outcrop dataset in Crescent Bay
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Table 1. Ablation experimental results of MGECA
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Table 2. Results of comparative experiments on laser outcrop datasets in Crescent Bay
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Table 3. Identification accuracy of single target type by different methods
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