def create_block_list(self):
self.block_out_channels = []
self.index = 0
c1_channels = 24
c4_channels = 320
backbone = self.factory.get_base_model(BackboneName.MobileNetV2_1_0)
base_out_channels = backbone.get_outchannel_list()
self.add_block_list(BlockType.BaseNet, backbone, base_out_channels[-1])
aspp = ASPP(c4_channels, 256, bn_name=self.bn_name,
activation_name=self.activation_name)
out_channel = 256
self.add_block_list(aspp.get_name(), aspp, out_channel)
up1 = Upsample(scale_factor=8, mode='bilinear')
self.add_block_list(up1.get_name(), up1, self.block_out_channels[-1])
layer1 = RouteLayer('3')
output_channel = sum([base_out_channels[i] if i >= 0
else self.block_out_channels[i] for i in layer1.layers])
self.add_block_list(layer1.get_name(), layer1, output_channel)
conv1 = ConvBNActivationBlock(in_channels=c1_channels,
out_channels=48,
kernel_size=1,
bias=False,
bnName=self.bn_name,
activationName=self.activation_name)
self.add_block_list(conv1.get_name(), conv1, 48)
layer2 = RouteLayer('-3, -1')
output_channel = sum([base_out_channels[i] if i >= 0
else self.block_out_channels[i] for i in layer2.layers])
self.add_block_list(layer2.get_name(), layer2, output_channel)
block1 = SeparableConv2dBNActivation(output_channel, 256, 3, relu_first=False,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(block1.get_name(), block1, 256)
block2 = SeparableConv2dBNActivation(256, 256, 3, relu_first=False,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(block2.get_name(), block2, 256)
conv2 = nn.Conv2d(256, self.class_number, 1)
self.add_block_list(LayerType.Convolutional, conv2, self.class_number)
layer3 = Upsample(scale_factor=4, mode='bilinear')
self.add_block_list(layer3.get_name(), layer3, self.block_out_channels[-1])
self.create_loss()
def dsn_head(self, base_out_channels):
route = RouteLayer('14')
output_channel = sum([
base_out_channels[i] if i >= 0 else self.block_out_channels[i]
for i in route.layers
])
self.add_block_list(route.get_name(), route, output_channel)
conv1 = ConvBNActivationBlock(in_channels=output_channel,
out_channels=512,
kernel_size=3,
stride=1,
padding=1,
bias=True,
bnName=self.bn_name,
activationName=self.activation_name)
self.add_block_list(conv1.get_name(), conv1, 512)
dropout = nn.Dropout2d(0.1)
self.add_block_list(LayerType.Dropout, dropout,
self.block_out_channels[-1])
out_conv = nn.Conv2d(512,
self.class_number,
kernel_size=1,
stride=1,
padding=0,
bias=True)
self.add_block_list(LayerType.Convolutional, out_conv,
self.class_number)
up1 = Upsample(scale_factor=16, mode='bilinear')
self.add_block_list(up1.get_name(), up1, self.block_out_channels[-1])
def create_block_list(self):
self.clear_list()
self.lossList = []
backbone = self.factory.get_base_model(BackboneName.ResNet50)
base_out_channels = backbone.get_outchannel_list()
self.add_block_list(BlockType.BaseNet, backbone, base_out_channels[-1])
head = ASPPBlock(2048,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(head.get_name(), head, 512)
out_conv = nn.Conv2d(512,
self.class_number,
kernel_size=1,
stride=1,
padding=0,
bias=True)
self.add_block_list(LayerType.Convolutional, out_conv,
self.class_number)
up = Upsample(scale_factor=32, mode='bilinear')
self.add_block_list(up.get_name(), up, self.block_out_channels[-1])
self.loss_flag = 0
self.clear_list()
self.dsn_head(base_out_channels)
self.loss_flag = 1
self.clear_list()
def create_block_list(self):
self.clear_list()
if (self.scale < 0.99) or (self.scale > 1.001):
up = Upsample(scale_factor=self.scale, mode='nearest')
self.add_block_list(up.get_name(), up, self.data_channel)
stage1 = ConvBNActivationBlock(in_channels=self.data_channel,
out_channels=self.out_channels[0],
kernel_size=3,
stride=2,
padding=1,
bias=False,
bnName=self.bn_name,
activationName=self.activation_name)
self.add_block_list(stage1.get_name(), stage1, self.out_channels[0])
for index, number in enumerate(self.repeats):
self.make_layers(number, self.out_channels[index],
self.out_channels[index + 1],
self.kernel_sizes[index], self.strides[index],
self.expands[index])
activate = ActivationLayer(activation_name=self.activation_name)
self.add_block_list(activate.get_name(), activate,
self.block_out_channels[-1])
stage9 = ConvBNActivationBlock(in_channels=self.out_channels[7],
out_channels=self.out_channels[8],
kernel_size=1,
stride=1,
padding=0,
bias=False,
bnName=self.bn_name,
activationName=self.activation_name)
self.add_block_list(stage9.get_name(), stage9, self.out_channels[8])
def create_head(self):
cff_24 = CascadeFeatureFusion(2048, 512, 128, 7, bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(cff_24.get_name(), cff_24, 128)
cff_12 = CascadeFeatureFusion(128, 64, 128, 2, bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(cff_12.get_name(), cff_12, 128)
up1 = Upsample(scale_factor=2, mode='bilinear')
self.add_block_list(up1.get_name(), up1, 128)
conv_cls = nn.Conv2d(128, self.class_number, 1, bias=False)
self.add_block_list(LayerType.Convolutional, conv_cls, self.class_number)
up2 = Upsample(scale_factor=4, mode='bilinear')
self.add_block_list(up2.get_name(), up2, self.class_number)
def make_layer(self, base_out_channels, conv_output_channel, scale_factor, route_layer_indexs):
layer1 = Upsample(scale_factor=scale_factor, mode='bilinear')
self.add_block_list(layer1.get_name(), layer1, self.block_out_channels[-1])
layer2 = RouteLayer(route_layer_indexs)
output_channel = sum([base_out_channels[i] if i >= 0
else self.block_out_channels[i] for i in layer2.layers])
self.add_block_list(layer2.get_name(), layer2, output_channel)
conv1 = ConvBNActivationBlock(self.block_out_channels[-1], conv_output_channel,
kernel_size=1, stride=1, padding=0,
bnName=self.bn_name, activationName=self.activation_name)
self.add_block_list(conv1.get_name(), conv1, conv_output_channel)
layer3 = RouteLayer('-1,-3')
output_channel = sum([base_out_channels[i] if i >= 0 else
self.block_out_channels[i] for i in layer3.layers])
self.add_block_list(layer3.get_name(), layer3, output_channel)
def create_block_list(self):
self.clear_list()
backbone = self.factory.get_base_model(BackboneName.ResNet101)
base_out_channels = backbone.get_outchannel_list()
self.add_block_list(BlockType.BaseNet, backbone, base_out_channels[-1])
if self.is_jpu:
jup = JPUBlock(layers='4,8,31,34',
in_planes=(512, 1024, 2048),
width=512,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(jup.get_name(), jup, 512 + 512 + 512 + 512)
scale_factor = 8
else:
scale_factor = 32
psp = PyramidPooling(2048,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(psp.get_name(), psp, 2048 * 2)
conv1 = ConvBNActivationBlock(in_channels=2048 * 2,
out_channels=512,
kernel_size=3,
padding=1,
bias=False,
bnName=self.bn_name,
activationName=self.activation_name)
self.add_block_list(conv1.get_name(), conv1, 512)
dropout = nn.Dropout(0.1)
self.add_block_list(LayerType.Dropout, dropout,
self.block_out_channels[-1])
conv2 = nn.Conv2d(512, self.class_number, 1)
self.add_block_list(LayerType.Convolutional, conv2, self.class_number)
layer = Upsample(scale_factor=scale_factor, mode='bilinear')
self.add_block_list(layer.get_name(), layer,
self.block_out_channels[-1])
self.create_loss()
def create_block_list(self):
self.block_out_channels = []
self.index = 0
basic_model = MobileNetV2(bnName=self.bn_name, activationName=self.activation_name)
base_out_channels = basic_model.get_outchannel_list()
self.add_block_list(BlockType.BaseNet, basic_model, base_out_channels[-1])
input_channel = self.block_out_channels[-1]
output_channel = base_out_channels[-1] // 2
self.make_conv_block(input_channel, output_channel)
self.make_layer(base_out_channels, output_channel, 2, '13')
input_channel = self.block_out_channels[-1]
output_channel = base_out_channels[-1] // 4
self.make_conv_block(input_channel, output_channel)
self.make_layer(base_out_channels, output_channel, 2, '6')
input_channel = self.block_out_channels[-1]
output_channel = base_out_channels[-1] // 8
self.make_conv_block(input_channel, output_channel)
self.make_layer(base_out_channels, output_channel, 2, '3')
input_channel = self.block_out_channels[-1]
output_channel = base_out_channels[-1] // 16
self.make_conv_block(input_channel, output_channel)
input_channel = self.block_out_channels[-1]
output_channel = self.class_number
conv4 = ConvActivationBlock(input_channel, output_channel,
kernel_size=1, stride=1, padding=0,
activationName=ActivationType.Linear)
self.add_block_list(conv4.get_name(), conv4, output_channel)
layer10 = Upsample(scale_factor=4, mode='bilinear')
self.add_block_list(layer10.get_name(), layer10, self.block_out_channels[-1])
self.create_loss()
def create_block_list(self):
self.block_out_channels = []
self.index = 0
self.learning_to_downsample()
global_feature_extractor = GlobalFeatureExtractor(64, [64, 96, 128],
128, 6, [3, 3, 3],
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(global_feature_extractor.get_name(), global_feature_extractor, 128)
feature_fusion = FeatureFusionBlock(64, 128, 128,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(feature_fusion.get_name(), feature_fusion, 128)
self.classifer(128)
layer = Upsample(scale_factor=8, mode='bilinear')
self.add_block_list(layer.get_name(), layer, self.block_out_channels[-1])
self.create_loss()
def create_block_list(self):
self.clear_list()
spatial_path = SpatialPath(self.data_channel,
128,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(spatial_path.get_name(), spatial_path, 128)
backbone = self.factory.get_base_model(BackboneName.ResNet18)
base_out_channels = backbone.get_outchannel_list()
self.add_block_list(BlockType.BaseNet, backbone, base_out_channels[-1])
inter_channels = 128
global_context = GlobalAvgPooling(512,
inter_channels,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(global_context.get_name(), global_context,
base_out_channels[-1])
layer1 = RouteLayer('9')
output_channel = sum([
base_out_channels[i] if i >= 0 else self.block_out_channels[i]
for i in layer1.layers
])
self.add_block_list(layer1.get_name(), layer1, output_channel)
context_path1 = ContextPath(512,
inter_channels,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(context_path1.get_name(), context_path1,
inter_channels)
layer2 = RouteLayer('7')
output_channel = sum([
base_out_channels[i] if i >= 0 else self.block_out_channels[i]
for i in layer2.layers
])
self.add_block_list(layer2.get_name(), layer2, output_channel)
context_path2 = ContextPath(256,
inter_channels,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(context_path2.get_name(), context_path2,
inter_channels)
ffm = FeatureFusionBlock(256,
256,
4,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(ffm.get_name(), ffm, 256)
conv1 = ConvBNActivationBlock(in_channels=256,
out_channels=64,
kernel_size=3,
padding=1,
bias=False,
bnName=self.bn_name,
activationName=self.activation_name)
self.add_block_list(conv1.get_name(), conv1, 64)
dropout = nn.Dropout(0.1)
self.add_block_list(LayerType.Dropout, dropout,
self.block_out_channels[-1])
conv2 = nn.Conv2d(64, self.class_number, 1)
self.add_block_list(LayerType.Convolutional, conv2, self.class_number)
layer = Upsample(scale_factor=8, mode='bilinear')
self.add_block_list(layer.get_name(), layer,
self.block_out_channels[-1])
self.create_loss()
def enc_head(self, in_channels, base_out_channels):
if self.is_jpu:
conv1 = ConvBNActivationBlock(in_channels=in_channels,
out_channels=512,
kernel_size=1,
bias=False,
bnName=self.bn_name,
activationName=self.activation_name)
self.add_block_list(conv1.get_name(), conv1, 512)
else:
conv1 = ConvBNActivationBlock(in_channels=in_channels,
out_channels=512,
kernel_size=3,
padding=1,
bias=False,
bnName=self.bn_name,
activationName=self.activation_name)
self.add_block_list(conv1.get_name(), conv1, 512)
if self.lateral:
route1 = RouteLayer('8')
output_channel = sum([
base_out_channels[i] if i >= 0 else self.block_out_channels[i]
for i in route1.layers
])
self.add_block_list(route1.get_name(), route1, output_channel)
connect1 = ConvBNActivationBlock(
in_channels=output_channel,
out_channels=512,
kernel_size=1,
bias=False,
bnName=self.bn_name,
activationName=self.activation_name)
self.add_block_list(connect1.get_name(), connect1, 512)
route2 = RouteLayer('14')
output_channel = sum([
base_out_channels[i] if i >= 0 else self.block_out_channels[i]
for i in route2.layers
])
self.add_block_list(route2.get_name(), route2, output_channel)
connect2 = ConvBNActivationBlock(
in_channels=output_channel,
out_channels=512,
kernel_size=1,
bias=False,
bnName=self.bn_name,
activationName=self.activation_name)
self.add_block_list(connect2.get_name(), connect2, 512)
route3 = RouteLayer('-5,-3,-1')
output_channel = sum([
base_out_channels[i] if i >= 0 else self.block_out_channels[i]
for i in route2.layers
])
self.add_block_list(route3.get_name(), route3, output_channel)
fusion = ConvBNActivationBlock(in_channels=output_channel,
out_channels=512,
kernel_size=3,
padding=1,
bias=False,
bnName=self.bn_name,
activationName=self.activation_name)
self.add_block_list(fusion.get_name(), fusion, 512)
encmodule = EncBlock(in_channels=512,
nclass=self.class_number,
se_loss=self.is_se_loss,
bn_name=self.bn_name,
activation_name=self.activation_name)
self.add_block_list(encmodule.get_name(), encmodule, 512)
dropout = nn.Dropout2d(0.1, False)
self.add_block_list(LayerType.Dropout, dropout,
self.block_out_channels[-1])
conv2 = nn.Conv2d(self.block_out_channels[-1], self.class_number, 1)
self.add_block_list(LayerType.Convolutional, conv2, self.class_number)
up = Upsample(scale_factor=8, mode='bilinear')
self.add_block_list(up.get_name(), up, self.class_number)
def create_block_list(self):
self.block_out_channels = []
self.index = 0
backbone = self.factory.get_base_model(BackboneName.ResNet101)
base_out_channels = backbone.get_outchannel_list()
self.add_block_list(BlockType.BaseNet, backbone, base_out_channels[-1])
dropout1 = nn.Dropout(p=0.5)
self.add_block_list(LayerType.Dropout, dropout1,
self.block_out_channels[-1])
layer1 = RouteLayer('31')
output_channel = sum([
base_out_channels[i] if i >= 0 else self.block_out_channels[i]
for i in layer1.layers
])
self.add_block_list(layer1.get_name(), layer1, output_channel)
dropout2 = nn.Dropout(p=0.5)
self.add_block_list(LayerType.Dropout, dropout2,
self.block_out_channels[-1])
layer2 = RouteLayer('-3')
output_channel = sum([
base_out_channels[i] if i >= 0 else self.block_out_channels[i]
for i in layer1.layers
])
self.add_block_list(layer2.get_name(), layer2, output_channel)
conv1 = nn.Conv2d(2048, 512, 1, bias=False)
self.add_block_list(LayerType.Convolutional, conv1, 512)
layer3 = RouteLayer('-3')
output_channel = sum([
base_out_channels[i] if i >= 0 else self.block_out_channels[i]
for i in layer1.layers
])
self.add_block_list(layer3.get_name(), layer3, output_channel)
conv2 = nn.Conv2d(1024, 256, 1, bias=False)
self.add_block_list(LayerType.Convolutional, conv2, 256)
refinenet1 = RefineNetBlock(512,
512,
4,
activation_name=self.activation_name)
output_channel = 256
self.add_block_list(refinenet1.get_name(), refinenet1, output_channel)
layer4 = RouteLayer('8')
output_channel = sum([
base_out_channels[i] if i >= 0 else self.block_out_channels[i]
for i in layer1.layers
])
self.add_block_list(layer4.get_name(), layer4, output_channel)
conv3 = nn.Conv2d(512, 256, 1, bias=False)
self.add_block_list(LayerType.Convolutional, conv3, 256)
refinenet2 = RefineNetBlock(256,
256,
4,
activation_name=self.activation_name)
output_channel = 256
self.add_block_list(refinenet2.get_name(), refinenet2, output_channel)
layer5 = RouteLayer('4')
output_channel = sum([
base_out_channels[i] if i >= 0 else self.block_out_channels[i]
for i in layer1.layers
])
self.add_block_list(layer5.get_name(), layer5, output_channel)
conv4 = nn.Conv2d(256, 256, 1, bias=False)
self.add_block_list(LayerType.Convolutional, conv4, 256)
refinenet3 = RefineNetBlock(256,
256,
4,
activation_name=self.activation_name)
output_channel = 256
self.add_block_list(refinenet3.get_name(), refinenet3, output_channel)
crp = CRPBlock(256, 256, 4)
output_channel = 256
self.add_block_list(crp.get_name(), crp, output_channel)
conv5 = nn.Conv2d(256,
self.class_number,
kernel_size=3,
stride=1,
padding=1,
bias=True)
self.add_block_list(LayerType.Convolutional, conv5, self.class_number)
layer6 = Upsample(scale_factor=4, mode='bilinear')
self.add_block_list(layer6.get_name(), layer6,
self.block_out_channels[-1])
self.create_loss()