diff --git a/src/filters.py b/src/filters.py
index 7b4bdca..1f1de0e 100644
--- a/src/filters.py
+++ b/src/filters.py
@@ -8,12 +8,15 @@ import matplotlib.pyplot as plt
 import cv2 as cv
 
 
+# Parent class for all the filters
 class filter:
     def __init__(self, input_file, output_file, img):
         self.input_file = input_file
         self.output_file = output_file
         self.img = img
 
+# Used when no other filters are present, plots original image, 
+# may not be necessary
 class filter_none(filter):
     def __init__(self, input_file, output_file, img):
         super().__init__(input_file, output_file, img)
@@ -23,7 +26,7 @@ class filter_none(filter):
         print("No filter selected")
 
 
-class filter_average(filter):
+class average(filter):
     def __init__(self, input_file, output_file, img):
         super().__init__(input_file, output_file, img)
 
@@ -31,40 +34,40 @@ class filter_average(filter):
         kernel = np.ones((5, 5), np.float32) / 25
         self.img = cv.filter2D(self.img, -1, kernel)
         plt.imshow(self.img)
-        print("Average")
+        print("Applying average filter")
 
 
-class filter_blur(filter):
+class blur(filter):
     def __init__(self, input_file, output_file, img):
         super().__init__(input_file, output_file, img)
 
     def apply(self):
         self.img = cv.blur(self.img, (5, 5))
         plt.imshow(self.img)
-        print("Normal blur")
+        print("Applying normal blur")
 
 
-class filter_gaussian(filter):
+class gaussian(filter):
     def __init__(self, input_file, output_file, img):
         super().__init__(input_file, output_file, img)
 
     def apply(self):
         self.img = cv.GaussianBlur(self.img, (5, 5), 0)
         plt.imshow(self.img)
-        print("Gaussian blur")
+        print("Applying Gaussian blur")
 
 
-class filter_median(filter):
+class median(filter):
     def __init__(self, input_file, output_file, img):
         super().__init__(input_file, output_file, img)
 
     def apply(self):
         self.img = cv.medianBlur(self.img, 5)
         plt.imshow(self.img)
-        print("Median blur")
+        print("Applying median blur")
 
 
-class filter_erode(filter):
+class erode(filter):
     def __init__(self, input_file, output_file, img):
         super().__init__(input_file, output_file, img)
 
@@ -72,10 +75,10 @@ class filter_erode(filter):
         kernel = np.ones((5, 5), np.uint8)
         self.img = cv.erode(self.img, kernel, 1)
         plt.imshow(self.img)
-        print("Erosion")
+        print("Applying erosion")
 
 
-class filter_dilate(filter):
+class dilate(filter):
     def __init__(self, input_file, output_file, img):
         super().__init__(input_file, output_file, img)
 
@@ -83,10 +86,11 @@ class filter_dilate(filter):
         kernel = np.ones((5, 5), np.uint8)
         self.img = cv.dilate(self.img, kernel, 1)
         plt.imshow(self.img)
-        print("Dilatation")
+        print("Applying dilatation")
 
 
-class filter_opening(filter):
+# Erosion, then dilatation
+class opening(filter):
     def __init__(self, input_file, output_file, img):
         super().__init__(input_file, output_file, img)
 
@@ -94,9 +98,11 @@ class filter_opening(filter):
         kernel = cv.getStructuringElement(cv.MORPH_RECT, (3, 3))
         self.img = cv.morphologyEx(self.img, cv.MORPH_CLOSE, kernel)
         plt.imshow(self.img)
-        print("Opening")
+        print("Applying opening")
 
-class filter_closing(filter):
+
+# Dilatation, then erosion
+class closing(filter):
     def __init__(self, input_file, output_file, img):
         super().__init__(input_file, output_file, img)
 
@@ -104,4 +110,4 @@ class filter_closing(filter):
         kernel = cv.getStructuringElement(cv.MORPH_RECT, (3, 3))
         self.img = cv.morphologyEx(self.img, cv.MORPH_OPEN, kernel)
         plt.imshow(self.img)
-        print("Closing")
+        print("Applying closing")