Synchronous processing method for sound source identification and distance estimation

The invention provides a synchronous processing method for sound source identification and distance estimation. The method comprises the following steps: acquiring underwater sound data of a target sea area; performing data preprocessing on the target sea area underwater sound data to obtain target...

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Hauptverfasser: YAO QIHAI, WANG YONG, YANG YIXIN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a synchronous processing method for sound source identification and distance estimation. The method comprises the following steps: acquiring underwater sound data of a target sea area; performing data preprocessing on the target sea area underwater sound data to obtain target feature data; obtaining a multi-task learning model based on transfer learning obtained by pre-training; and inputting the target feature data into a multi-task learning model based on transfer learning, and determining a sound source category and a sound source distance value corresponding to the target feature data through an output result of the multi-task learning model based on transfer learning. Therefore, the multi-task learning model based on transfer learning is constructed by combining the multi-task learning model and the transfer learning model, and the underwater sound source category and underwater sound source distance estimation can be simultaneously identified. 本公开提供一种声源识别与距离估计的同步处理方法,包括:获取目标海域水声数据