Method forward

models/networks_basic.py:152–165

(self, in0, in1, retPerLayer=None)

class L2(FakeNet):

    def forward(self, in0, in1, retPerLayer=None):
        assert(in0.size()[0]==1) # currently only supports batchSize 1

        if(self.colorspace=='RGB'):
            (N,C,X,Y) = in0.size()
            value = torch.mean(torch.mean(torch.mean((in0-in1)**2,dim=1).view(N,1,X,Y),dim=2).view(N,1,1,Y),dim=3).view(N)
            return value
        elif(self.colorspace=='Lab'):
            value = util.l2(util.tensor2np(util.tensor2tensorlab(in0.data,to_norm=False)), 
                util.tensor2np(util.tensor2tensorlab(in1.data,to_norm=False)), range=100.).astype('float')
            ret_var = Variable( torch.Tensor((value,) ) )
            if(self.use_gpu):
                ret_var = ret_var.cuda()
            return ret_var

class DSSIM(FakeNet):