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waifu2x/lib/settings.lua
nagadomi a706892b59 merge develop repo
- remove support for cuDNN
- add new pre-trained model and json files
- some changes in training script

If you have cuDNN model, Please run following commands to convert.
$ cp models/your_own_model.t7 models/your_own_model.t7.backup
$ th cudnn2cunn.lua -model models/your_own_model.t7
2015-06-13 15:20:40 +09:00

75 lines
2.3 KiB
Lua

require 'xlua'
require 'pl'
-- global settings
if package.preload.settings then
return package.preload.settings
end
-- default tensor type
torch.setdefaulttensortype('torch.FloatTensor')
local settings = {}
local cmd = torch.CmdLine()
cmd:text()
cmd:text("waifu2x")
cmd:text("Options:")
cmd:option("-seed", 11, 'fixed input seed')
cmd:option("-data_dir", "./data", 'data directory')
cmd:option("-test", "images/miku_small.png", 'test image file')
cmd:option("-model_dir", "./models", 'model directory')
cmd:option("-method", "scale", '(noise|scale|noise_scale)')
cmd:option("-noise_level", 1, '(1|2)')
cmd:option("-scale", 2.0, 'scale')
cmd:option("-learning_rate", 0.00025, 'learning rate for adam')
cmd:option("-random_half", 1, 'enable data augmentation using half resolution image')
cmd:option("-crop_size", 128, 'crop size')
cmd:option("-batch_size", 2, 'mini batch size')
cmd:option("-epoch", 200, 'epoch')
cmd:option("-core", 2, 'cpu core')
local opt = cmd:parse(arg)
for k, v in pairs(opt) do
settings[k] = v
end
if settings.method == "noise" then
settings.model_file = string.format("%s/noise%d_model.t7",
settings.model_dir, settings.noise_level)
elseif settings.method == "scale" then
settings.model_file = string.format("%s/scale%.1fx_model.t7",
settings.model_dir, settings.scale)
elseif settings.method == "noise_scale" then
settings.model_file = string.format("%s/noise%d_scale%.1fx_model.t7",
settings.model_dir, settings.noise_level, settings.scale)
else
error("unknown method: " .. settings.method)
end
if not (settings.scale == math.floor(settings.scale) and settings.scale % 2 == 0) then
error("scale must be mod-2")
end
if settings.random_half == 1 then
settings.random_half = true
else
settings.random_half = false
end
torch.setnumthreads(settings.core)
settings.images = string.format("%s/images.t7", settings.data_dir)
settings.image_list = string.format("%s/image_list.txt", settings.data_dir)
settings.validation_ratio = 0.1
settings.validation_crops = 40
local srcnn = require './srcnn'
if (settings.method == "scale" or settings.method == "noise_scale") and settings.scale == 4 then
settings.create_model = srcnn.waifu4x
settings.block_offset = 13
else
settings.create_model = srcnn.waifu2x
settings.block_offset = 7
end
return settings