Initial commit with project files

2_Bildbearbeitung/ü2/l_b.py

@@ -0,0 +1,36 @@
+import numpy as np
+import cv2
+
+''' Einlesen des Bildes '''
+I_in = cv2.imread("data/edge_01.png")
+I_in = cv2.cvtColor(I_in, cv2.COLOR_BGR2GRAY)
+cv2.imshow("Bild Schritt 0", I_in)
+
+
+''' Operation 1: Median-Filter'''
+I_in = cv2.medianBlur(I_in, 9)
+cv2.imshow("Bild Schritt 1", I_in)
+
+''' Operation 2: Kantenfilter'''
+edge = [
+    [-1, 0, 1],
+    [-1, 0, 1],
+    [-1, 0, 1]
+]
+edge = np.asarray(edge)
+I_in = cv2.filter2D(I_in, cv2.CV_64F, edge, borderType=cv2.BORDER_REPLICATE)
+cv2.imshow("Bild Schritt 2", I_in)
+
+''' Operation 3: Glättung / Tiefpass mit Boxfilter'''
+edge = [
+    [1, 1, 1],
+    [1, 1, 1],
+    [1, 1, 1]
+]
+edge = np.asarray(edge) / 9
+I_in = cv2.filter2D(I_in, cv2.CV_64F, edge, borderType=cv2.BORDER_REPLICATE)
+I_in = I_in / np.max(I_in)
+cv2.imshow("Bild Schritt 3", I_in)
+
+''' Bilder anzeigen, Bis Taste gedrückt wird '''
+cv2.waitKey(0)