Medix-AI/coqui-tts
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coqui-tts
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differential spectral loss

This commit is contained in:
erogol 2020-09-24 12:38:11 +02:00
parent e0d4b88877
commit 6f0654f9a8
1 changed files with 13 additions and 2 deletions
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15
TTS/tts/layers/losses.py
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@ -200,7 +200,7 @@ class TacotronLoss(torch.nn.Module):
self.criterion = nn.L1Loss() if c.model in ["Tacotron"
] else nn.MSELoss()
# differential spectral loss
if c.diff_spec_loss_alpha > 0:
if c.diff_spec_alpha > 0:
self.criterion_diff_spec = DifferentailSpectralLoss(loss_func=self.criterion)
# guided attention loss
if c.ga_alpha > 0:
@ -254,11 +254,17 @@ class TacotronLoss(torch.nn.Module):
torch.flip(decoder_b_output, dims=(1, )), mel_input,
output_lens)
else:
<<<<<<< HEAD
decoder_b_loss = self.criterion(
torch.flip(decoder_b_output, dims=(1, )), mel_input)
decoder_c_loss = torch.nn.functional.l1_loss(
torch.flip(decoder_b_output, dims=(1, )), decoder_output)
loss += decoder_b_loss + decoder_c_loss
=======
decoder_b_loss = self.criterion(torch.flip(decoder_b_output, dims=(1, )), mel_input)
decoder_c_loss = torch.nn.functional.l1_loss(torch.flip(decoder_b_output, dims=(1, )), decoder_output)
loss += self.decoder_alpha * (decoder_b_loss + decoder_c_loss)
>>>>>>> differential spectral loss
return_dict['decoder_b_loss'] = decoder_b_loss
return_dict['decoder_c_loss'] = decoder_c_loss
@ -267,9 +273,14 @@ class TacotronLoss(torch.nn.Module):
decoder_b_loss = self.criterion(decoder_b_output, mel_input,
output_lens)
# decoder_c_loss = torch.nn.functional.l1_loss(decoder_b_output, decoder_output)
<<<<<<< HEAD
attention_c_loss = torch.nn.functional.l1_loss(
alignments, alignments_backwards)
loss += decoder_b_loss + attention_c_loss
=======
attention_c_loss = torch.nn.functional.l1_loss(alignments, alignments_backwards)
loss += self.decoder_alpha * (decoder_b_loss + attention_c_loss)
>>>>>>> differential spectral loss
return_dict['decoder_coarse_loss'] = decoder_b_loss
return_dict['decoder_ddc_loss'] = attention_c_loss
@ -280,7 +291,7 @@ class TacotronLoss(torch.nn.Module):
return_dict['ga_loss'] = ga_loss * self.ga_alpha
# differential spectral loss
if self.config.diff_spec_loss_alpha > 0:
if self.config.diff_spec_alpha > 0:
diff_spec_loss = self.criterion_diff_spec(postnet_output, mel_input, output_lens)
loss += diff_spec_loss * self.diff_spec_alpha
return_dict['diff_spec_loss'] = diff_spec_loss