ignore outliers

Author: GreenWizard2015

scripts/train.py

@@ -75,7 +75,8 @@ def evaluator(datasets, model, folder, args):
   losses = [np.inf] * len(datasets) # initialize with infinity
   dists = [np.inf] * len(datasets) # initialize with infinity
   def evaluate(onlyImproved=False):
-    totalLoss = totalDist = 0.0
+    totalLoss = []
+    totalDist = []
     losses_dist = []
     for i, dataset in enumerate(datasets):
       loss, dist, T = _eval(dataset, model, os.path.join(folder, 'pred-%d.png' % i), args)
@@ -94,14 +95,16 @@ def evaluate(onlyImproved=False):
         pass
 
       dists[i] = min(dist, dists[i]) # track the best distance
-      totalLoss += loss
-      totalDist += dist
+      # filter the results by the distance, to ignore the outliers
+      if dists[i] < 0.1:
+        totalLoss.append(loss)
+        totalDist.append(dist)
       continue
     if not onlyImproved:
       print('Mean loss: %.5f | Mean distance: %.5f' % (
-        totalLoss / len(datasets), totalDist / len(datasets)
+        np.mean(totalLoss), np.mean(totalDist)
       ))
-    return totalLoss / len(datasets), losses_dist
+    return np.mean(totalLoss), losses_dist
   return evaluate
 
 def _modelTrainingLoop(model, dataset):