def __init__(self, channels):
super(ELUBR, self).__init__()
self.conv1 = conv3x3(channels, channels)
self.bn1 = nn.BatchNorm2d(channels)
self.relu = nn.ELU(inplace=True)
self.conv2 = conv3x3(channels, channels)
self.bn2 = nn.BatchNorm2d(channels)
def __init__(self, inplanes, planes,stride=1, downsample=None, groups=1,
base_width=64, dilation=1, norm_layer=None,scale=4):
super(BasicBlockV4, self).__init__()
self.scale = scale
self.each_scale_planes = planes//scale
if norm_layer is None:
norm_layer = nn.BatchNorm2d
if groups != 1 or base_width != 64:
raise ValueError('BasicBlock only supports groups=1 and base_width=64')
if dilation > 1:
raise NotImplementedError("Dilation > 1 not supported in BasicBlock")
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = norm_layer(planes)
self.relu = nn.ReLU(inplace=True)
self.shuffleblock = ShuffleBlockV1(scale)
self.conv2 = nn.ModuleList()
for i in range(scale):
self.conv2.append(nn.Sequential(conv3x3(self.each_scale_planes, self.each_scale_planes),
norm_layer(self.each_scale_planes)))
self.downsample = downsample
self.stride = stride
self.seblock = SeBlock(planes)
def __init__(self, inplanes, planes, stride=1, downsample=None):
super(BasicBlockNoBN, self).__init__()
self.conv1 = resnet.conv3x3(inplanes, planes, stride)
self.relu = nn.ReLU(inplace=True)
self.conv2 = resnet.conv3x3(planes, planes)
self.downsample = downsample
self.stride = stride
def __init__(self, inplanes, planes, stride=1, downsample=None, groups=1,
base_width=64, dilation=1, norm_layer=None, input_dims=None, attn_params=None):
super(BasicBlock, self).__init__()
if norm_layer is None:
norm_layer = nn.BatchNorm2d
if groups != 1 or base_width != 64:
raise ValueError('BasicBlock only supports groups=1 and base_width=64')
if dilation > 1:
raise NotImplementedError("Dilation > 1 not supported in BasicBlock")
# attention
if attn_params is not None:
nh = attn_params['nh']
dk = max(20*nh, int((attn_params['k'] * planes // nh)*nh))
dv = int((attn_params['v'] * planes // nh)*nh)
relative = attn_params['relative']
# scale input dims to network HW outputs at this layer
input_dims = int(attn_params['input_dims'][0] * 16 / planes), int(attn_params['input_dims'][1] * 16 / planes)
print('BasicBlock attention: dk {}, dv {}, input_dims {}x{}'.format(dk, dv, *input_dims))
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv3x3(inplanes, planes, stride) if attn_params is None else \
AAConv2d(inplanes, planes, 3, stride, dk, dv, nh, relative, input_dims)
self.bn1 = norm_layer(planes)
self.relu = nn.ReLU(inplace=True)
self.conv2 = conv3x3(planes, planes)
self.bn2 = norm_layer(planes)
self.downsample = downsample
self.stride = stride
def __init__(
self,
inplanes: int,
planes: int,
stride: int = 1,
downsample: Optional[nn.Module] = None,
groups: int = 1,
base_width: int = 64,
dilation: int = 1,
norm_layer: Optional[Callable[..., nn.Module]] = None) -> None:
super(BasicBlock, self).__init__()
if norm_layer is None:
norm_layer = nn.BatchNorm2d
if groups != 1 or base_width != 64:
raise ValueError(
'BasicBlock only supports groups=1 and base_width=64')
if dilation > 1:
raise NotImplementedError(
"Dilation > 1 not supported in BasicBlock")
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = norm_layer(planes)
self.relu = nn.ReLU(inplace=True)
# self.relu = nn.LeakyReLU(inplace=True)
self.conv2 = conv3x3(planes, planes)
self.bn2 = norm_layer(planes)
self.downsample = downsample
self.stride = stride
def __init__(self,
in_planes,
out_planes,
nb_compressions=0,
norm_layer=None):
if norm_layer is None:
norm_layer = nn.BatchNorm2d
layers = [
conv3x3(in_planes, out_planes),
norm_layer(out_planes),
nn.LeakyReLU(0.1, inplace=True)
]
for _ in range(nb_compressions):
layers.extend([
conv1x1(out_planes, in_planes),
norm_layer(in_planes),
nn.LeakyReLU(0.1, inplace=True),
conv3x3(in_planes, out_planes),
norm_layer(out_planes),
nn.LeakyReLU(0.1, inplace=True)
])
super().__init__(*layers)
def __init__(self, layout, num_classes=20, anchors=None):
super().__init__()
# Priors computed using K-means
if anchors is None:
anchors = torch.tensor([[1.08, 1.19], [3.42, 4.41], [6.63, 11.38],
[9.42, 5.11], [16.62, 10.52]])
self.num_classes = num_classes
self.backbone = DarknetBodyV2(layout, passthrough=True)
self.reorg_layer = ConcatDownsample2d(scale_factor=2)
self.block5 = nn.Sequential(conv3x3(layout[-1][0], layout[-1][0]),
nn.BatchNorm2d(layout[-1][0]),
nn.LeakyReLU(0.1, inplace=True),
conv3x3(layout[-1][0], layout[-1][0]),
nn.BatchNorm2d(layout[-1][0]),
nn.LeakyReLU(0.1, inplace=True))
self.block6 = nn.Sequential(
conv3x3(layout[-1][0] + layout[-2][0] * 2**2, layout[-1][0]),
nn.BatchNorm2d(layout[-1][0]), nn.LeakyReLU(0.1, inplace=True))
# Each box has P_objectness, 4 coords, and score for each class
self.head = conv1x1(layout[-1][0],
anchors.shape[0] * (5 + num_classes))
# Register losses
self.register_buffer('anchors', anchors)
init_module(self, 'leaky_relu')
def __init__(self,
inplanes,
planes,
stride=1,
downsample=None,
groups=1,
base_width=64,
dilation=1,
norm_layer=None):
super(BasicBlock, self).__init__()
if norm_layer is None:
norm_layer = nn.BatchNorm2d
if groups != 1 or base_width != 64:
raise ValueError(
"BasicBlock only supports groups=1 and base_width=64")
if dilation > 1:
raise NotImplementedError(
"Dilation > 1 not supported in BasicBlock")
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = norm_layer(planes)
self.relu = nn.ReLU(inplace=True)
self.conv2 = conv3x3(planes, planes)
self.bn2 = norm_layer(planes)
self.downsample = downsample
self.stride = stride
def __init__(self, layout, num_classes=20, num_anchors=2, lambda_noobj=0.5, lambda_coords=5.):
super().__init__()
self.backbone = DarknetBodyV1(layout)
self.block4 = nn.Sequential(
conv3x3(1024, 1024),
nn.LeakyReLU(inplace=True),
conv3x3(1024, 1024, stride=2),
nn.LeakyReLU(inplace=True),
conv3x3(1024, 1024),
nn.LeakyReLU(inplace=True),
conv3x3(1024, 1024),
nn.LeakyReLU(inplace=True))
self.classifier = nn.Sequential(
nn.Flatten(),
nn.Linear(1024 * 7 ** 2, 4096),
nn.LeakyReLU(inplace=True),
nn.Linear(4096, 7 ** 2 * (num_anchors * 5 + num_classes)))
self.num_anchors = num_anchors
self.num_classes = num_classes
# Loss coefficients
self.lambda_noobj = lambda_noobj
self.lambda_coords = lambda_coords
init_module(self, 'leaky_relu')
def __init__(self, block, layers, context, aux=False):
self.inplanes = 128
super(ResNet, self).__init__()
self.conv1 = conv3x3(3, 64, stride=2)
self.bn1 = nn.BatchNorm2d(64)
self.relu1 = nn.ReLU(inplace=False)
self.conv2 = conv3x3(64, 64)
self.bn2 = nn.BatchNorm2d(64)
self.relu2 = nn.ReLU(inplace=False)
self.conv3 = conv3x3(64, 128)
self.bn3 = nn.BatchNorm2d(128)
self.relu3 = nn.ReLU(inplace=False)
self.maxpool = nn.MaxPool2d(kernel_size=3,
stride=2,
padding=1,
ceil_mode=False)
self.layer1 = self._make_layer(block, 64, layers[0])
self.layer2 = self._make_layer(block, 128, layers[1], stride=2)
self.layer3 = self._make_layer(block,
256,
layers[2],
stride=1,
dilation=2)
self.layer4 = self._make_layer(block,
512,
layers[3],
stride=1,
dilation=4,
multi_grid=(1, 1, 1))
self.up0 = nn.Sequential(BasicBlock(128, 128), )
self.up1 = nn.Sequential(
nn.Conv2d(256, 128, kernel_size=1, bias=False),
BasicBlock(128, 128),
BasicBlock(128, 128),
)
self.merge0 = nn.Sequential(
BasicBlock(128, 128),
BasicBlock(128, 128),
)
self.merge1 = nn.Sequential(
BasicBlock(128, 128),
BasicBlock(128, 128),
)
# extra added layers
self.context = context
self.cls = nn.Sequential(
BasicBlock(128, 128), BasicBlock(128, 128),
nn.Conv2d(128, 1, kernel_size=1, stride=1, padding=0, bias=True))
self.aux = nn.Sequential(
ASP_OC_Module(1024, 128), BasicBlock(128, 128),
BasicBlock(128, 128),
nn.Conv2d(128, 1, kernel_size=1, stride=1, padding=0, bias=True))
def __init__(self, channels):
super(DualAttentation, self).__init__()
self.cam = CAM_Module(channels)
self.pam = PAM_Module(channels)
self.conv_cam_1 = conv3x3(channels, channels)
self.conv_cam_2 = conv3x3(channels, channels)
self.conv_pam_1 = conv3x3(channels, channels)
self.conv_pam_2 = conv3x3(channels, channels)
def __init__(self, inplanes, planes, stride=1):
super(BasicBlock, self).__init__()
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = nn.BatchNorm2d(planes)
self.relu = nn.ReLU(inplace=True)
self.conv2 = conv3x3(inplanes, planes, stride)
self.bn2 = nn.BatchNorm2d(planes)
self.stride = stride
def __init__(self, inplanes, planes, stride=1, downsample=None):
super(BasicBlockV1, self).__init__()
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = nn.BatchNorm2d(planes)
self.relu = nn.ReLU(inplace=True)
self.conv2 = conv3x3(planes, planes)
self.bn2 = nn.BatchNorm2d(planes)
self.downsample = downsample
self.stride = stride
def __init__(self, in_channels, out_channels, stride=1, downsample=None, reduction=16):
super(SERCU, self).__init__()
self.conv1 = conv3x3(in_channels, out_channels, stride)
self.bn1 = nn.BatchNorm2d(out_channels)
self.relu = nn.ReLU(inplace=True)
self.conv2 = conv3x3(out_channels, out_channels)
self.bn2 = nn.BatchNorm2d(out_channels)
self.downsample = downsample
self.stride = stride
self.se_module = SEModule(out_channels * self.multiplier, reduction=reduction)
def __init__(self, inplanes, outplanes, stride=1, downsample=None):
super(IncrementalBlock, self).__init__()
interm_planes = outplanes - inplanes
self.conv1 = conv3x3(inplanes, interm_planes, stride)
self.bn1 = nn.BatchNorm2d(interm_planes)
self.relu1 = nn.ReLU(inplace=True)
self.relu2 = nn.ReLU(inplace=True)
self.conv2 = conv3x3(interm_planes,interm_planes)
self.bn2 = nn.BatchNorm2d(interm_planes)
self.stride = stride
def __init__(self, inplanes, planes, stride=1, downsample=None, groups=1,
base_width=64, dilation=1, norm_layer=None):
super(AttMap, self).__init__()
norm_layer = nn.BatchNorm2d
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = norm_layer(planes)
self.relu = nn.ReLU(inplace=True)
self.conv2 = conv3x3(planes, planes)
self.bn2 = norm_layer(planes)
self.downsample = downsample
self.stride = stride
def init_head(self):
self.sfs = [SaveFeature(self.backbone[i]) for i in [2, 4, 5, 6]]
self.up_layer1 = UpLayer(self.block, 512, 256, self.layers[-1])
self.up_layer2 = UpLayer(self.block, 256, 128, self.layers[-2])
self.up_layer3 = UpLayer(self.block, 128, 64, self.layers[-3])
self.map = conv3x3(64 * self.block.expansion, 64) # 64e -> 64
self.conv = conv3x3(128, 64)
self.bn_conv = nn.BatchNorm2d(64)
self.up_conv = nn.ConvTranspose2d(64, 1, 2, 2, 0)
self.bn_up = nn.BatchNorm2d(1)
def __init__(self, inplanes, planes, groups=1, base_width=64, dilation=1):
super(BasicBlock, self).__init__()
if groups != 1 or base_width != 64:
raise ValueError(
'BasicBlock only supports groups=1 and base_width=64')
if dilation > 1:
raise NotImplementedError(
"Dilation > 1 not supported in BasicBlock")
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.conv1 = resnet.conv3x3(inplanes, planes)
self.relu = nn.ReLU(inplace=True)
self.conv2 = resnet.conv3x3(planes, planes)
def __init__(self, inplanes, planes, norm_layer, stride=1, downsample=None):
super(BasicBlockCifar, self).__init__()
self.downsample = downsample
self.stride = stride
self.bn1 = norm_layer(inplanes)
self.relu1 = nn.ReLU(inplace=True)
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn2 = norm_layer(planes)
self.relu2 = nn.ReLU(inplace=True)
self.conv2 = conv3x3(planes, planes)
def __init__(self, inplanes, planes, stride=1, death_rate=0.,
downsample=None):
super(BasicBlockWithDeathRate, self).__init__()
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = nn.BatchNorm2d(planes)
self.relu1 = nn.ReLU(inplace=True)
self.conv2 = conv3x3(planes, planes)
self.bn2 = nn.BatchNorm2d(planes)
self.relu2 = nn.ReLU(inplace=True)
self.downsample = downsample
self.stride = stride
self.death_rate = death_rate
def __init__(self, inplanes, planes, stride=1, downsample=None):
super(BasicBlockV2, self).__init__()
self.relu = nn.ReLU(inplace=True)
self.bn1 = nn.BatchNorm2d(inplanes)
# F: by default a dilation = 1 (padding 1 on each side)
self.conv1 = conv3x3(inplanes, planes, stride=stride)
self.bn2 = nn.BatchNorm2d(planes)
self.conv2 = conv3x3(planes, planes, stride=1)
self.downsample = downsample
self.stride = stride
def __init__(self, config_channels, prefix, channels, stride=1):
nn.Module.__init__(self)
channels_in = config_channels.channels
self.conv1 = conv3x3(config_channels.channels, config_channels(channels, '%s.conv1.weight' % prefix), stride)
self.bn1 = nn.BatchNorm2d(config_channels.channels)
self.relu = nn.ReLU(inplace=True)
self.conv2 = conv3x3(config_channels.channels, config_channels(channels, '%s.conv2.weight' % prefix))
self.bn2 = nn.BatchNorm2d(config_channels.channels)
if stride > 1 or channels_in != config_channels.channels:
downsample = []
downsample.append(nn.Conv2d(channels_in, config_channels.channels, kernel_size=1, stride=stride, bias=False))
downsample.append(nn.BatchNorm2d(config_channels.channels))
self.downsample = nn.Sequential(*downsample)
else:
self.downsample = None
def __init__(self, layout):
super(DarknetBodyV3, self).__init__()
self.conv1 = conv3x3(3, 32)
self.bn1 = nn.BatchNorm2d(32)
self.conv2 = conv3x3(32, 64, stride=2)
self.bn2 = nn.BatchNorm2d(64)
self.activation = nn.LeakyReLU(0.1, inplace=True)
self.block1 = self._make_layer(*layout[0])
self.block2 = self._make_layer(*layout[1])
self.block3 = self._make_layer(*layout[2])
self.block4 = self._make_layer(*layout[3])
self.block5 = self._make_layer(*layout[4])
def __init__(self,
inplanes: int,
planes: int,
stride: int = 1,
dilation: int = 1) -> None:
super().__init__()
if dilation > 1:
raise NotImplementedError(
"Dilation > 1 not supported in BasicBlock")
self.conv1 = conv3x3(inplanes, planes, stride=stride)
self.bn1 = nn.BatchNorm2d(planes)
self.relu = nn.ReLU(inplace=True)
self.conv2 = conv3x3(planes, planes)
self.bn2 = nn.BatchNorm2d(planes)
self.stride = stride
def __init__(
self,
inplanes: int,
planes: int,
stride: int = 1,
downsample: Optional[nn.Module] = None,
groups: int = 1,
base_width: int = 64,
dilation: int = 1,
norm_layer: Optional[Callable[..., nn.Module]] = None) -> None:
super(Bottleneck, self).__init__()
if norm_layer is None:
norm_layer = nn.BatchNorm2d
width = int(planes * (base_width / 64.)) * groups
# Both self.conv2 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv1x1(inplanes, width)
self.bn1 = norm_layer(width)
self.conv2 = conv3x3(width, width, stride, groups, dilation)
self.bn2 = norm_layer(width)
self.conv3 = conv1x1(width, planes * self.expansion)
self.bn3 = norm_layer(planes * self.expansion)
self.relu = nn.ReLU(inplace=True)
# self.relu = nn.LeakyReLU(inplace=True)
self.downsample = downsample
self.stride = stride
def __init__(self, args):
super(ResNet164, self).__init__()
block = Bottleneck
self.args = args
self.depth = args.depth
n = (self.depth - 2) // 9
width = 16
self.inplanes = width
if args.data_train == 'CIFAR10':
num_classes = 10
elif args.data_train == 'CIFAR100':
num_classes = 100
else:
raise NotImplementedError('The module is not designed for dataset ' + args.data_train)
self.conv1 = conv3x3(3, width)
self.bn1 = nn.BatchNorm2d(width)
self.relu = nn.ReLU(inplace=True)
self.layer1 = self._make_layer(block, width, n)
self.layer2 = self._make_layer(block, width * 2, n, stride=2)
self.layer3 = self._make_layer(block, width * 4, n, stride=2)
# self.layer4 = self._make_layer(block, 512, layers[3], stride=2)
self.avgpool = nn.AvgPool2d(8, stride=1)
self.fc = nn.Linear(self.inplanes, num_classes)
for m in self.modules():
if isinstance(m, nn.Conv2d):
n = m.kernel_size[0] * m.kernel_size[1] * m.out_channels
m.weight.data.normal_(0, math.sqrt(2. / n))
elif isinstance(m, nn.BatchNorm2d):
m.weight.data.fill_(1)
m.bias.data.zero_()
def __init__(self, inplanes, planes, stride=1, downsample=None, groups=1,
base_width=64, dilation=1, norm_layer=None, input_dims=None, attn_params=None):
super(Bottleneck, self).__init__()
if norm_layer is None:
norm_layer = nn.BatchNorm2d
width = int(planes * (base_width / 64.)) * groups
# attention
if attn_params is not None:
nh = attn_params['nh']
dk = max(20*nh, int((attn_params['k'] * width // nh)*nh))
dv = int((attn_params['v'] * width // nh)*nh)
relative = attn_params['relative']
# scale input dims to network HW outputs at this layer
input_dims = int(attn_params['input_dims'][0] * 16 / planes), int(attn_params['input_dims'][1] * 16 / planes)
print('Bottleneck attention: dk {}, dv {}, input_dims {}x{}'.format(dk, dv, *input_dims))
# Both self.conv2 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv1x1(inplanes, width)
self.bn1 = norm_layer(width)
self.conv2 = conv3x3(width, width, stride, groups, dilation) if attn_params is None else \
AAConv2d(width, width, 3, stride, dk, dv, nh, relative, input_dims, groups=groups, dilation=dilation)
self.bn2 = norm_layer(width)
self.conv3 = conv1x1(width, planes * self.expansion)
self.bn3 = norm_layer(planes * self.expansion)
self.relu = nn.ReLU(inplace=True)
self.downsample = downsample
self.stride = stride
def __init__(self, block, layers, num_classes=1000, zero_init_residual=False,
groups=1, width_per_group=64, replace_stride_with_dilation=None,
norm_layer=None, out_dim=128):
super().__init__(block, layers, num_classes, zero_init_residual, groups, width_per_group,
replace_stride_with_dilation, norm_layer)
if norm_layer is None:
norm_layer = nn.BatchNorm2d
'''
# For reference:
self.layer1 = self._make_layer(block, 64, layers[0])
self.layer2 = self._make_layer(block, 128, layers[1], stride=2,
dilate=replace_stride_with_dilation[0])
self.layer3 = self._make_layer(block, 256, layers[2], stride=2,
dilate=replace_stride_with_dilation[1])
self.layer4 = self._make_layer(block, 512, layers[3], stride=2,
dilate=replace_stride_with_dilation[2])
'''
uplayers = []
inplanes = 2048
first = True
for i in range(2):
uplayers.append(ReverseBottleneck(inplanes, inplanes // 2, norm_layer=norm_layer, passthrough=not first))
inplanes = inplanes // 2
first = False
self.uplayers = nn.ModuleList(uplayers)
self.tail = nn.Sequential(conv1x1(1024, 512),
norm_layer(512),
nn.ReLU(),
conv3x3(512, 512),
norm_layer(512),
nn.ReLU(),
conv1x1(512, out_dim))
del self.fc # Not used in this implementation and just consumes a ton of GPU memory.
def __init__(self, inplanes, planes, groups=1, passthrough=False,
base_width=64, dilation=1, norm_layer=None):
super().__init__()
if norm_layer is None:
norm_layer = nn.BatchNorm2d
width = int(planes * (base_width / 64.)) * groups
self.passthrough = passthrough
if passthrough:
self.integrate = conv1x1(inplanes*2, inplanes)
self.bn_integrate = norm_layer(inplanes)
# Both self.conv2 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv1x1(inplanes, width)
self.bn1 = norm_layer(width)
self.conv2 = conv3x3(width, width, groups, dilation)
self.bn2 = norm_layer(width)
self.residual_upsample = nn.Sequential(
nn.Upsample(scale_factor=2, mode='nearest'),
conv1x1(width, width),
norm_layer(width),
)
self.conv3 = conv1x1(width, planes)
self.bn3 = norm_layer(planes)
self.relu = nn.ReLU(inplace=True)
self.upsample = nn.Sequential(
nn.Upsample(scale_factor=2, mode='nearest'),
conv1x1(inplanes, planes),
norm_layer(planes),
)
def __init__(self, inplanes, planes, stride=1, downsample=None, groups=1,
base_width=64, dilation=1, norm_layer=None,scale=4):
super(BottleneckV4, self).__init__()
if norm_layer is None:
norm_layer = nn.BatchNorm2d
width = int(planes * (base_width / 64.)) * groups
# Both self.conv2 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv1x1(inplanes, width)
self.bn1 = norm_layer(width)
# self.conv2 = conv3x3(width, width, stride, groups, dilation)
# self.bn2 = norm_layer(width)
self.shuffleblock = ShuffleBlockV1(scale)
self.scale = scale
self.each_scale_planes = width // scale
self.conv2 = nn.ModuleList()
for i in range(scale):
self.conv2.append(nn.Sequential(conv3x3(self.each_scale_planes, self.each_scale_planes, stride, groups, dilation),
norm_layer(self.each_scale_planes),
nn.ReLU(inplace=True)))
self.conv3 = conv1x1(width, planes * self.expansion)
self.bn3 = norm_layer(planes * self.expansion)
self.relu = nn.ReLU(inplace=True)
self.downsample = downsample
self.stride = stride
self.seblock = SeBlock(planes * self.expansion)