def _initialize(self):
super(AutoEncoder, self).__init__()
pre_params, enc_params, bn_params, dec_params = self.args
# the "preprocessing"
self.preprocess = PreProcess(pre_params, n_quant=dec_params['n_quant'])
self.encoder = enc.Encoder(n_in=self.preprocess.mfcc.n_out,
parent_rf=self.preprocess.rf,
**enc_params)
bn_type = bn_params['type']
bn_extra = dict((k, v) for k, v in bn_params.items() if k != 'type')
if bn_type == 'vqvae':
self.bottleneck = bn.VQVAE(**bn_extra, n_in=enc_params['n_out'])
elif bn_type == 'vae':
self.bottleneck = bn.VAE(**bn_extra, n_in=enc_params['n_out'])
elif bn_type == 'ae':
self.bottleneck = bn.AE(**bn_extra, n_in=enc_params['n_out'])
else:
raise InvalidArgument
self.decoder = dec.WaveNet(**dec_params,
parent_rf=self.encoder.rf,
n_lc_in=bn_params['n_out'])
self.rf = self.decoder.rf
def _initialize(self):
super(AutoEncoder, self).__init__()
pre_params = self.init_args['pre_params']
enc_params = self.init_args['enc_params']
bn_params = self.init_args['bn_params']
dec_params = self.init_args['dec_params']
n_mel_chan = self.init_args['n_mel_chan']
training = self.init_args['training']
# the "preprocessing"
self.preprocess = PreProcess(pre_params, n_quant=dec_params['n_quant'])
self.encoder = enc.Encoder(n_in=n_mel_chan,
parent_vc=None,
**enc_params)
bn_type = bn_params['type']
bn_extra = dict((k, v) for k, v in bn_params.items() if k != 'type')
# In each case, the objective function's 'forward' method takes the
# same arguments.
if bn_type == 'vqvae':
self.bottleneck = vq_bn.VQ(**bn_extra, n_in=enc_params['n_out'])
self.objective = vq_bn.VQLoss(self.bottleneck)
elif bn_type == 'vqvae-ema':
self.bottleneck = vqema_bn.VQEMA(**bn_extra,
n_in=enc_params['n_out'],
training=training)
self.objective = vqema_bn.VQEMALoss(self.bottleneck)
elif bn_type == 'vae':
# mu and sigma members
self.bottleneck = vae_bn.VAE(n_in=enc_params['n_out'],
n_out=bn_params['n_out'])
self.objective = vae_bn.SGVBLoss(self.bottleneck,
free_nats=bn_params['free_nats'])
elif bn_type == 'ae':
self.bottleneck = ae_bn.AE(n_out=bn_extra['n_out'],
n_in=enc_params['n_out'])
self.objective = ae_bn.AELoss(self.bottleneck, 0.001)
else:
raise InvalidArgument(
'bn_type must be one of "ae", "vae", or "vqvae"')
self.bn_type = bn_type
self.decoder = dec.WaveNet(**dec_params,
parent_vc=self.encoder.vc['end'],
n_lc_in=bn_params['n_out'])
self.vc = self.decoder.vc
self.decoder.post_init()
def __init__(self, encoder_params, bn_params, decoder_params):
super().__init__(self) # Is this necessary?
self.encoder = enc.Encoder(**encoder_params)
bn_type = bn_params.pop('type')
if bn_type == 'vqvae':
self.bottleneck = bn.VQVAE(**bn_params)
elif bn_type == 'vae':
self.bottleneck = bn.VAE(**bn_params)
elif bn_type == 'ae':
self.bottleneck = bn.AE(**bn_params)
else:
raise InvalidArgument
self.decoder = dec.WaveNet(**decoder_params)
# Does the complete model need the loss function defined as well?
self.loss = loss.CrossEntropyLoss()
def _initialize(self):
super(AutoEncoder, self).__init__()
pre_params, enc_params, bn_params, dec_params, sam_per_slice = self.args
# the "preprocessing"
self.preprocess = PreProcess(pre_params, n_quant=dec_params['n_quant'])
self.encoder = enc.Encoder(n_in=self.preprocess.mfcc.n_out,
parent_rf=self.preprocess.rf,
**enc_params)
bn_type = bn_params['type']
bn_extra = dict((k, v) for k, v in bn_params.items() if k != 'type')
# In each case, the objective function's 'forward' method takes the
# same arguments.
if bn_type == 'vqvae':
self.bottleneck = vq_bn.VQ(**bn_extra, n_in=enc_params['n_out'])
self.objective = vq_bn.VQLoss(self.bottleneck)
elif bn_type == 'vae':
# mu and sigma members
self.bottleneck = vae_bn.VAE(**bn_extra, n_in=enc_params['n_out'])
self.objective = vae_bn.SGVBLoss(self.bottleneck)
elif bn_type == 'ae':
self.bottleneck = ae_bn.AE(**bn_extra, n_in=enc_params['n_out'])
self.objective = torch.nn.CrossEntropyLoss()
else:
raise InvalidArgument(
'bn_type must be one of "ae", "vae", or "vqvae"')
self.bn_type = bn_type
self.decoder = dec.WaveNet(**dec_params,
parent_rf=self.encoder.rf,
n_lc_in=bn_params['n_out'])
self.rf = self.decoder.rf