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          | APPLIED GEOPHYSICS    
	          2024 21 (4): 
	          766-776   
	          ISSN: 1672-7975  CN: 11-5212/O
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                | Detecting the Bull’s-Eye Effect in Seismic Inversion Low-Frequency Models Using the Optimized YOLOv7 Model | 
               
              
                | Jun Li, Jia-bing Meng, and Pan Li* | 
               
              
                | 1. Institute of Disaster Prevention, Sanhe 065201, China.
2. Hebei Province University Smart Emergency Application Technology Research and Development Center, Sanhe 065201,China.
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                | Received: 2024-01-31  Revised: 2024-06-13  Online: null | 
               
              
                Supporting info
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