expose flow and hhd for benchmark

src/orisys/sensor.py

@@ -210,13 +210,13 @@ class Sensor:
         if self.img is None:
             raise Exception("Warning: Get image first")
         
-        self.__compute_flow()
+        self.compute_flow()
         if decompose:
-            self.__compute_hhd()
+            self.compute_hhd()
 
         return True
 
-    def __compute_flow(self):
+    def compute_flow(self):
         if self.img is None:
             raise Exception("Warning: Get image first")
         
@@ -226,7 +226,7 @@ class Sensor:
             flow = flow.download()
         self.flow = flow
     
-    def __compute_hhd(self):
+    def compute_hhd(self):
 
         flow = self.flow
         if flow is None: