def get_overfeat_diff(X1, X2):
expressions1,affine1 = _get_architecture_2(X1.transpose(0,3,1,2))
expressions2,affine2 = _get_architecture_2(X2.transpose(0,3,1,2))
#arch1 = _get_architecture(large_network=True, detailed=False)
#25 is length
#output_layers = [1, 4, 8, 11, 13, 14, 17, 19, 21]
#output_layers = [1]
#print "USING OVERFEAT FEATURES"
#expressions1, throwaway = fuse(arch1, output_expressions=output_layers,input_dtype='float32', entry_expression = X1.transpose(0, 3, 1, 2))
#expressions2, throwaway = fuse(arch1, output_expressions=output_layers,input_dtype='float32', entry_expression = X2.transpose(0, 3, 1, 2))
diff = 0.0
for j in range(0, len(affine1)):
diff += 0.001 * T.sum(T.sqr(affine1[j] - affine2[j]))
return diff
def get_overfeat_features_2(X1):
arch1, affine = _get_architecture_2(X1.transpose(0,3,1,2))
return arch1