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Underwater acoustic target recognition based on sub|band ...

Underwater acoustic target recognition based on sub|band ...

Underwater acoustic target recognition based on sub-band ...

We propose a sub-band concatenated Mel spectrogram to amplify low-frequency ship-radiated noise. This method enhances features through multispectrogram ...

Underwater Acoustic Target Recognition Based on Sub-Regional ...

Zhu et al. [26] proposed an underwater noise classification method based on spectral segmentation, demonstrating that multi-band spectrograms have better ...

Underwater acoustic target recognition based on sub-band ...

Underwater acoustic target recognition based on sub-band concatenated Mel spectrogram and multidomain attention mechanism. Authors: Shuang ...

Research on Underwater Acoustic Target Recognition Based ... - MDPI

Underwater Acoustic Target Recognition Based on Sub-Band Concatenated Mel Spectrogram and Multidomain Attention Mechanism. Eng. Appl. Artif. Intell. 2024 ...

An Underwater Acoustic Target Recognition Method Based on ...

... band energies in ship-radiated noise to supplement traditional time-frequency features, named ISNet. This method iteratively extracts the ...

Underwater acoustic target recognition based on sub-band ...

Request PDF | On Jul 1, 2024, Shuang Yang and others published Underwater acoustic target recognition based on sub-band concatenated Mel ...

(PDF) Underwater Acoustic Target Recognition Based on Sub ...

... underwater noise classification method. based on spectral segmentation, demonstrating that multi-band spectrograms have better. classification ...

Underwater Acoustic Target Recognition Based on Sub-Regional ...

Feature selection and fusion in ship radiated noise-based underwater target recognition have remained challenging tasks. This p…

Underwater acoustic target recognition based on sub-band ... - OUCI

Underwater acoustic target recognition based on sub-band concatenated Mel spectrogram and multidomain attention mechanism · Shuang Yang · Anqi Jin · Xiangyang Zeng ...

Underwater Acoustic Target Recognition Based on Attention ...

Underwater Acoustic Target Recognition Based on Attention Residual Network ... For each sub-band, the energy contrast is estimated by comparing ...

An improved underwater acoustic target recognition method based ...

In this paper, we conduct a thorough analysis of the underwater acoustic target recognition task and propose a method based on the Laplacan operator.

Feature Extraction Methods for Underwater Acoustic Target ...

... recognition algorithms are the keys to achieving underwater acoustic target recognition of divers ... sub-band energy (FMSE), aiming to …

Recognition of Underwater Acoustic Target Using Sub-pretrained ...

... band in the spectrogram, a CNN classifier is trained on the training ... Underwater acoustic target recognition based on ship-radiated noise belongs ...

Surface and underwater acoustic target recognition using only two ...

Surface and underwater (S/U) acoustic targets recognition is an urgent problem in underwater target detection, especially in military field.

"Development of Underwater Acoustic Target Feature Analysis and ...

Underwater acoustic target recognition is an important supporting technology for the underwater information acquisition and countermeasure, and its core is the ...

Adversarial multi-task underwater acoustic target recognition

Underwater acoustic target recognition based on passive sonar plays a vital role in the field of marine acoustics (Rajagopal , 1990). The ...

An Underwater Acoustic Target Recognition Method Based on ...

the actual target signal. Therefore, the actual DEMON processing uses multi sub-band demodulation to obtain the modulation spectrum of each sub-band, and ...

Present status and challenges of underwater acoustic target ...

Using artificial intelligence methods to input the extracted underwater target radiation noise features to achieve underwater target classification recognition ...

Recognition of Underwater Acoustic Target Using Sub-pretrained ...

List of references · Lu, Z., Zhang, X., Zhu, J.: Feature extraction of ship-radiated noise based on mel frequency cepstrum coefficients. · Zhang, L., Wu, D., Han, ...

Deep convolution stack for waveform in underwater acoustic target ...

In underwater acoustic target recognition, target radiated noise collected by hydrophones is used to identify targets. Due to the complexity of ...