Remove unused imports in split_and_compare_prnus_of_subgroups.py

datasets/raise/split_and_compare_prnus_of_subgroups.py

@@ -6,10 +6,6 @@ from utils import denoise
 from skimage import img_as_float
 import sys
 
-sys.path.insert(0, '../../algorithms/image_utils/')
-
-from image_utils import showImageWithMatplotlib, toPilImage
-
 sys.path.insert(0, '../../algorithms/distance/')
 
 from rms_diff import rmsDiffNumpy