A Deep Convolutional Network for Multitype Signal Detection and Classification in Spectrogram

Table 1

Training and validation datasets’ details.

	Training dataset	Validation dataset
Amount	8000	2000
Contained signal amount	8–12	8–12
Image size	800 × 4096	800 × 4096
Time range	5 s	5 s
Frequency range	125 kHz	125 kHz
SNR	0–10 dB	0–10 dB