Diagram of the workflow used to collect and process audio for the presence of calling bullfrogs

Diagram of the workflow used to collect and process audio for the presence of calling bullfrogs. 

Collect audio. Download, store, and prepare audio. Pre-process audio - Resample audio, Split raw recordings into 2.5 s clips, Convert waveforms to spectrogram images, Mel transform spectrograms. Build model. Train model. Inference.