change threshold value for pixels per bin in MultivariateSequence class

The threshold value should depent on the number of pixels in a frame
image and should not be absolute.

itten/views.py

@@ -127,7 +127,7 @@ class MultivariateSequence(View):
         """
 
         obj = View.__new__(cls, frames, input_array=input_array)
-        obj._threshold = 60000
+        obj._threshold = 6000
         return obj
 
     def __array_finalize__(self, obj):
@@ -135,7 +135,7 @@ class MultivariateSequence(View):
         View.__array_finalize__(self, obj)
         self._threshold = getattr(obj, '_threshold', None)
 
-    def populate(self, ctrst='monochromatic', method='luminance', frm_stp=10, bins=16, thrsh=60000, start=1, end=0):
+    def populate(self, ctrst='monochromatic', method='luminance', frm_stp=10, bins=16, thrsh=6000, start=1, end=0):
         """doc (aus __new__ zusammentragen)
         """
 
@@ -165,8 +165,6 @@ class MultivariateSequence(View):
 
             img = cv2.imread(pwd)  # BGR
 
-            print('ctrst: {0} and meth: {1}'.format(self._contrast, self._method))
-
             # Kontrast Parameternamen auf Klassennamen mappen
             ctrst_cls = self._get_ctrst_cls_name(self._contrast)
             ctrst_img = ctrst_cls(img, self._method).ctrst