Fixed #2 by removing unnecessary copying of projected features

bob/bio/video/algorithm/Wrapper.py

@@ -38,7 +38,7 @@ class Wrapper (bob.bio.base.algorithm.Algorithm):
     elif isinstance(algorithm, bob.bio.base.algorithm.Algorithm):
       self.algorithm = algorithm
     else:
-      raise ValueError("The given algorithm could not be interpreter")
+      raise ValueError("The given algorithm could not be interpreted")
 
     bob.bio.base.algorithm.Algorithm.__init__(
         self,
@@ -124,9 +124,8 @@ class Wrapper (bob.bio.base.algorithm.Algorithm):
     for index, frame, quality in self.frame_selector(frames):
       # extract features
       projected = self.algorithm.project(frame)
-      features = projected if isinstance(projected, (list,tuple)) else projected.copy()
       # add image to frame container
-      fc.add(index, features, quality)
+      fc.add(index, projected, quality)
     return fc
 
 

bob/bio/video/extractor/Wrapper.py

@@ -38,7 +38,7 @@ class Wrapper (bob.bio.base.extractor.Extractor):
     elif isinstance(extractor, bob.bio.base.extractor.Extractor):
       self.extractor = extractor
     else:
-      raise ValueError("The given extractor could not be interpreter")
+      raise ValueError("The given extractor could not be interpreted")
 
     self.frame_selector = frame_selector
     self.compressed_io = compressed_io

bob/bio/video/preprocessor/Wrapper.py

@@ -56,7 +56,7 @@ class Wrapper (bob.bio.base.preprocessor.Preprocessor):
     elif isinstance(preprocessor, bob.bio.base.preprocessor.Preprocessor):
       self.preprocessor = preprocessor
     else:
-      raise ValueError("The given algorithm could not be interpreter")
+      raise ValueError("The given preprocessor could not be interpreted")
 
     bob.bio.base.preprocessor.Preprocessor.__init__(
         self,
@@ -139,7 +139,7 @@ class Wrapper (bob.bio.base.preprocessor.Preprocessor):
 
     **Parameters:**
 
-    data : 3d or 4D :py:class:`numpy.ndarray`, or [str]
+    data : 3D or 4D :py:class:`numpy.ndarray`, or [str]
       The original data to read.
 
     **Returns:**