in generation/models/networks.py [0:0]
def __init__(self, input_nc, ndf=64, n_layers=3, norm_layer=nn.BatchNorm2d, use_sigmoid=False, getIntermFeat=False):
super(NLayerDiscriminator, self).__init__()
self.getIntermFeat = getIntermFeat
self.n_layers = n_layers
kw = 4
padw = int(np.ceil((kw-1.0)/2))
sequence = [[nn.Conv2d(input_nc, ndf, kernel_size=kw, stride=2, padding=padw), nn.LeakyReLU(0.2, True)]]
nf = ndf
for n in range(1, n_layers):
nf_prev = nf
nf = min(nf * 2, 512)
sequence += [[
nn.Conv2d(nf_prev, nf, kernel_size=kw, stride=2, padding=padw),
norm_layer(nf), nn.LeakyReLU(0.2, True)
]]
nf_prev = nf
nf = min(nf * 2, 512)
sequence += [[
nn.Conv2d(nf_prev, nf, kernel_size=kw, stride=1, padding=padw),
norm_layer(nf),
nn.LeakyReLU(0.2, True)
]]
sequence += [[nn.Conv2d(nf, 1, kernel_size=kw, stride=1, padding=padw)]]
if use_sigmoid:
sequence += [[nn.Sigmoid()]]
if getIntermFeat:
for n in range(len(sequence)):
setattr(self, 'model'+str(n), nn.Sequential(*sequence[n]))
else:
sequence_stream = []
for n in range(len(sequence)):
sequence_stream += sequence[n]
self.model = nn.Sequential(*sequence_stream)