update multiproecssing for max. speed to 130fps

src/orisys/sensor.py

@@ -209,7 +209,7 @@ class Sensor:
         diff = cv2.absdiff(self.img, self.initial_img)
         return diff.mean() > threshold
 
-    def compute_deformation(self):
+    def compute_deformation(self, decompose=True):
         """
         Compute optical flow and decompose into force components.
         
@@ -220,7 +220,8 @@ class Sensor:
             raise Exception("Warning: Get image first")
         
         self.__compute_flow()
-        self.__compute_hhd()
+        if decompose:
+            self.__compute_hhd()
 
         return True