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Added a reflectance padding option from leongatys/NeuralImageSynthesis #377

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Added a reflectance padding option from leongatys/NeuralImageSynthesis #377

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203ac24
Added new -reflectance parameter
ProGamerGov Feb 11, 2017
d5bd670
reflectance padding option
ProGamerGov Feb 11, 2017
4f5278f
Update neural_style.lua
ProGamerGov Feb 11, 2017
cd5c6e5
Update neural_style.lua
ProGamerGov Feb 11, 2017
80f527f
Update neural_style.lua
ProGamerGov Feb 12, 2017
6814479
Update neural_style.lua
ProGamerGov Feb 12, 2017
3cf346c
Removed unneeded code
ProGamerGov Feb 14, 2017
fdd059b
-reflectance is now -padding
ProGamerGov Feb 14, 2017
166daa2
Update neural_style.lua
ProGamerGov Feb 15, 2017
4bcf625
Updated to include "replicate" padding option
ProGamerGov Feb 15, 2017
cb39e5f
Formatting fix
ProGamerGov Feb 26, 2017
1d65060
formatting fix
ProGamerGov Feb 26, 2017
722181b
error fix
ProGamerGov Feb 26, 2017
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19 changes: 18 additions & 1 deletion neural_style.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@ cmd:option('-seed', -1)
cmd:option('-content_layers', 'relu4_2', 'layers for content')
cmd:option('-style_layers', 'relu1_1,relu2_1,relu3_1,relu4_1,relu5_1', 'layers for style')

cmd:option('-padding', 'default', 'default|reflect')

local function main(params)
local dtype, multigpu = setup_gpu(params)
Expand Down Expand Up @@ -117,6 +118,22 @@ local function main(params)
local layer = cnn:get(i)
local name = layer.name
local layer_type = torch.type(layer)
--reflectance padding option from leongatys/NeuralImageSynthesis
local is_convolution = (layer_type == 'cudnn.SpatialConvolution' or layer_type == 'nn.SpatialConvolution')
if is_convolution and params.padding ~= 'default' then
local padW, padH = layer.padW, layer.padH
if params.padding == 'reflect' then
local pad_layer = nn.SpatialReflectionPadding(padW, padW, padH, padH):type(dtype)
net:add(pad_layer)
elseif params.padding == 'replicate' then
local pad_layer = nn.SpatialReplicationPadding(padW, padW, padH, padH):type(dtype)
net:add(pad_layer)
else
error('Unknown padding type')
end
layer.padW = 0
layer.padH = 0
end
local is_pooling = (layer_type == 'cudnn.SpatialMaxPooling' or layer_type == 'nn.SpatialMaxPooling')
if is_pooling and params.pooling == 'avg' then
assert(layer.padW == 0 and layer.padH == 0)
Expand All @@ -128,7 +145,7 @@ local function main(params)
net:add(avg_pool_layer)
else
net:add(layer)
end
end
if name == content_layers[next_content_idx] then
print("Setting up content layer", i, ":", layer.name)
local norm = params.normalize_gradients
Expand Down