From 9d1138e2940c4ddcd2685bcba12c7d407e9e0ec5 Mon Sep 17 00:00:00 2001 From: AUTOMATIC <16777216c@gmail.com> Date: Sun, 9 Oct 2022 15:08:10 +0300 Subject: fix typo in filename for ESRGAN arch --- modules/esrgam_model_arch.py | 80 -------------------------------------------- 1 file changed, 80 deletions(-) delete mode 100644 modules/esrgam_model_arch.py (limited to 'modules/esrgam_model_arch.py') diff --git a/modules/esrgam_model_arch.py b/modules/esrgam_model_arch.py deleted file mode 100644 index e413d36e..00000000 --- a/modules/esrgam_model_arch.py +++ /dev/null @@ -1,80 +0,0 @@ -# this file is taken from https://github.com/xinntao/ESRGAN - -import functools -import torch -import torch.nn as nn -import torch.nn.functional as F - - -def make_layer(block, n_layers): - layers = [] - for _ in range(n_layers): - layers.append(block()) - return nn.Sequential(*layers) - - -class ResidualDenseBlock_5C(nn.Module): - def __init__(self, nf=64, gc=32, bias=True): - super(ResidualDenseBlock_5C, self).__init__() - # gc: growth channel, i.e. intermediate channels - self.conv1 = nn.Conv2d(nf, gc, 3, 1, 1, bias=bias) - self.conv2 = nn.Conv2d(nf + gc, gc, 3, 1, 1, bias=bias) - self.conv3 = nn.Conv2d(nf + 2 * gc, gc, 3, 1, 1, bias=bias) - self.conv4 = nn.Conv2d(nf + 3 * gc, gc, 3, 1, 1, bias=bias) - self.conv5 = nn.Conv2d(nf + 4 * gc, nf, 3, 1, 1, bias=bias) - self.lrelu = nn.LeakyReLU(negative_slope=0.2, inplace=True) - - # initialization - # mutil.initialize_weights([self.conv1, self.conv2, self.conv3, self.conv4, self.conv5], 0.1) - - def forward(self, x): - x1 = self.lrelu(self.conv1(x)) - x2 = self.lrelu(self.conv2(torch.cat((x, x1), 1))) - x3 = self.lrelu(self.conv3(torch.cat((x, x1, x2), 1))) - x4 = self.lrelu(self.conv4(torch.cat((x, x1, x2, x3), 1))) - x5 = self.conv5(torch.cat((x, x1, x2, x3, x4), 1)) - return x5 * 0.2 + x - - -class RRDB(nn.Module): - '''Residual in Residual Dense Block''' - - def __init__(self, nf, gc=32): - super(RRDB, self).__init__() - self.RDB1 = ResidualDenseBlock_5C(nf, gc) - self.RDB2 = ResidualDenseBlock_5C(nf, gc) - self.RDB3 = ResidualDenseBlock_5C(nf, gc) - - def forward(self, x): - out = self.RDB1(x) - out = self.RDB2(out) - out = self.RDB3(out) - return out * 0.2 + x - - -class RRDBNet(nn.Module): - def __init__(self, in_nc, out_nc, nf, nb, gc=32): - super(RRDBNet, self).__init__() - RRDB_block_f = functools.partial(RRDB, nf=nf, gc=gc) - - self.conv_first = nn.Conv2d(in_nc, nf, 3, 1, 1, bias=True) - self.RRDB_trunk = make_layer(RRDB_block_f, nb) - self.trunk_conv = nn.Conv2d(nf, nf, 3, 1, 1, bias=True) - #### upsampling - self.upconv1 = nn.Conv2d(nf, nf, 3, 1, 1, bias=True) - self.upconv2 = nn.Conv2d(nf, nf, 3, 1, 1, bias=True) - self.HRconv = nn.Conv2d(nf, nf, 3, 1, 1, bias=True) - self.conv_last = nn.Conv2d(nf, out_nc, 3, 1, 1, bias=True) - - self.lrelu = nn.LeakyReLU(negative_slope=0.2, inplace=True) - - def forward(self, x): - fea = self.conv_first(x) - trunk = self.trunk_conv(self.RRDB_trunk(fea)) - fea = fea + trunk - - fea = self.lrelu(self.upconv1(F.interpolate(fea, scale_factor=2, mode='nearest'))) - fea = self.lrelu(self.upconv2(F.interpolate(fea, scale_factor=2, mode='nearest'))) - out = self.conv_last(self.lrelu(self.HRconv(fea))) - - return out -- cgit v1.2.3