Whitening用riemann metrics

backend/bci_core/model.py

@@ -52,7 +52,7 @@ class ChannelScaler(BaseEstimator, TransformerMixin):
 
 def riemann_model(C=1.):
     return make_pipeline(
-        Whitening(metric='euclid', dim_red={'expl_var': 0.99}),
+        Whitening(metric='riemann', dim_red={'expl_var': 0.99}),
         TangentSpace(),
         LogisticRegression(C=C)
     )