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mirror of synced 2024-06-01 10:39:30 +12:00
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nagadomi 2016-06-02 10:12:04 +09:00
parent c89fd7249a
commit 0349fc774c

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@ -50,18 +50,18 @@ function pairwise_transform_utils.active_cropping(x, y, lowres_y, size, scale, p
t = "byte"
end
if p < r then
local xi = torch.random(0, x:size(3) - (size + 1))
local yi = torch.random(0, x:size(2) - (size + 1))
local yc = iproc.crop(y, xi * scale, yi * scale, xi * scale + size, yi * scale + size)
local xc = iproc.crop(x, xi, yi, xi + size / scale, yi + size / scale)
local xi = torch.random(1, x:size(3) - (size + 1)) * scale
local yi = torch.random(1, x:size(2) - (size + 1)) * scale
local yc = iproc.crop(y, xi, yi, xi + size, yi + size)
local xc = iproc.crop(x, xi / scale, yi / scale, xi / scale + size / scale, yi / scale + size / scale)
return xc, yc
else
local best_se = 0.0
local best_xi, best_yi
local m = torch.FloatTensor(y:size(1), size, size)
for i = 1, tries do
local xi = torch.random(0, x:size(3) - (size + 1)) * scale
local yi = torch.random(0, x:size(2) - (size + 1)) * scale
local xi = torch.random(1, x:size(3) - (size + 1)) * scale
local yi = torch.random(1, x:size(2) - (size + 1)) * scale
local xc = iproc.crop(y, xi, yi, xi + size, yi + size)
local lc = iproc.crop(lowres_y, xi, yi, xi + size, yi + size)
local xcf = iproc.byte2float(xc)