make_svhn.lua

os.execute('wget http://torch7.s3-website-us-east-1.amazonaws.com/data/svhn.t7.tgz') os.execute('tar xvzf svhn.t7.tgz') os.execute('rm svhn.t7.tgz')

local train = torch.load('./housenumbers/train_32x32.t7','ascii') local extra = torch.load('./housenumbers/extra_32x32.t7','ascii') local test = torch.load('./housenumbers/test_32x32.t7', 'ascii')

local dataset = { trainData = { data = torch.cat(train.X:transpose(3,4), extra.X:transpose(3,4),1), size = function() return train.X:size(1) + extra.X:size(1) end, labels = torch.cat(train.y[1], extra.y[1], 1), }, testData = { data = test.X:transpose(3,4), size = function() return test.X:size(1) end, labels = test.y[1], } }

torch.save('svhn.t7',dataset)