[#2] feat: CLAHE & Sharpening 적용 코드

sharpening_CLAHE.py

@@ -0,0 +1,46 @@
+import cv2
+import numpy as np
+
+
+image = cv2.imread("test.jpg", cv2.IMREAD_GRAYSCALE)
+
+
+# ------ CLAHE -------
+
+clahe = cv2.createCLAHE(clipLimit = 5.0, tileGridSize = (3, 3))
+clahe_enhanced = clahe.apply(image)
+
+cv2.namedWindow('CLAHE', cv2.WINDOW_NORMAL)
+cv2.imshow('CLAHE', clahe_enhanced)
+
+
+# ------ Sharpening -------
+
+sharpening_kernel = np.array([[-1, -1, -1], 
+                              [-1,  9, -1], 
+                              [-1, -1, -1]])
+
+sharpened = cv2.filter2D(image, -1, sharpening_kernel)
+
+cv2.namedWindow('Sharpening', cv2.WINDOW_NORMAL)
+cv2.imshow('Sharpening', sharpened)
+
+
+# ------ CLAHE 후 Sharpening -------
+
+clahe_sharpen = cv2.filter2D(clahe_enhanced, -1, sharpening_kernel)
+
+cv2.namedWindow('Sharpen after CLAHE', cv2.WINDOW_NORMAL)
+cv2.imshow('Sharpen after CLAHE', clahe_sharpen)
+
+
+# ------ Sharpening 후 CLAHE -------
+
+sharpen_clahe = clahe.apply(sharpened)
+
+cv2.namedWindow('CLAHE after Sharpen', cv2.WINDOW_NORMAL)
+cv2.imshow('CLAHE after Sharpen', sharpen_clahe)
+
+
+cv2.waitKey(0)
+cv2.destroyAllWindows()