Update app.py

app.py

@@ -26,8 +26,8 @@ def preprocess_image_svm(img):
 
 def extract_hog_features(img):
     hog_features = hog(img, orientations=9, 
-                      pixels_per_cell=(8, 8),
-                      cells_per_block=(2, 2))
+                      pixels_per_cell=(16, 16),
+                      cells_per_block=(4, 4))
     return hog_features
 
 def get_face(img):