We proposed a two-stage approach for underwater acoustic target detection task. In the first stage, the features extracted by beamforming-based direction of arrival estimation can carry essential information of the targets, and are taken as the input of the second stage. In the second stage, ...
1)underwater acoustic target recognition水声目标识别 1.At last,the SVM based on subclass was applied in the underwater acoustic target recognition.并应用于水声目标识别中,对两类舰船目标的识别情况进行了比较,实验表明效果好于经典支持向量机。 英文短句/例句 1.SVM Based on Subclass and Application of ...
Underwater acoustic target recognition based on ship radiated noise has always been a challenging task due to the complexity of underwater environment and the antagonism of targets. An underwater acoustic target recognition network based on Ship radiated Noise spectrum component Analysis (SNANet) is ...
Underwater Acoustic Detection and Signal (水声探测和信号).pdf,12 Underwater Acoustic Detection and Signal Processing Near the Seabed Henry M. Manik Department of Marine Science and Technology Faculty of Fisheries and Marine Sciences, Bogor Agricultural
Underwater Acoustic Sensor Networks:Target Size Detection and Performance Analysis In this paper,we propose a maximum-likelihood (ML) estimation algorithm for underwater target size detection using underwater acoustic sensor networks.Theo... 被引量: 0发表: 2008年 Performance Analysis of a General ...
Underwater Acoustic Target Recognition (UATR) remains one of the most challenging tasks in underwater signal processing due to the lack of labeled data acquisition, the impact of the time-space varying intrinsic characteristics, and the interference from other noise sources. Although some deep learnin...
This paper focuses on the automatic target recognition (ATR) method based on ship-radiated noise and proposes an underwater acoustic target recognition (UATR) method based on ResNet. In the proposed method, a multi-window spectral analysis (MWSA) method is used to solve the difficulty that the...
Underwater Acoustic Target Recognition (UATR) remains one of the most challenging tasks in underwater signal processing due to the lack of labeled data acquisition, the impact of the time-space varying intrinsic characteristics, and the interference from other noise sources. To achieve state-of-the...
3) underwater target detection 水下目标检测 1. An underwater target detection method is studied based on the MTI technique. 研究了一种基于MTI技术的水下目标检测方法。 2. The simulation results showed that under the conditions of target direction from 0 to 360 degree and noise from 0 to ...
Underwater acoustic target recognition based on ship-radiated noise belongs to the small-sample-size recognition problems. A competitive deep-belief network is proposed to learn features with more discriminative information from labeled and unlabeled samples. The proposed model consists of four stages: ...