Figure 5

Spectrograms and normalized intensities of underwater recordings collected at the Waisanding Sandbar. The graph shows a comparison between (a,b) the original data and (c,d) the analysis results using the MLSA method and (e,f) the PC-NMF.

Spectrograms and normalized intensities of underwater recordings collected at the Waisanding Sandbar. The graph shows a comparison between (a,b) the original data and (c,d) the analysis results using the MLSA method and (e,f) the PC-NMF.