| Original Sound | Reconstructed from the original mel-spectrogram using Griffin-Lim | Reconstructed from the decoded mel-spectrogram using Griffin-Lim | Reconstructed from the original mel-spectrogram using the sinusoidal signal reconstruction method | Reconstructed from the decoded mel-spectrogram using the sinusoidal signal reconstruction method |
| Baseline | ||||
| Dropout03Encoder | ||||
| Dropout03Decoder | ||||
| Dropout03EncoderDecoder | ||||
| KernelRegularizerL1Encoder | ||||
| KernelRegularizerL1Decoder | ||||
| KernelRegularizerL2Encoder | ||||
| KernelRegularizerL2Decoder | ||||
| KernelRegularizerL2EncoderDecoder | ||||
| ActivityRegularizerL1Encoder | ||||
| ActivityRegularizerL1Decoder | ||||
| ActivityRegularizerL1EncoderDecoder | ||||
| ActivityRegularizerL2Encoder | ||||
| ActivityRegularizerL2Decoder | ||||
| ActivityRegularizerL2EncoderDecoder | ||||
| AveragePooling | ||||
| NoPooling | ||||
| NoDense | ||||
| LatentDim4096 | ||||
| LatentDim2048 | ||||