Switch to side-by-side view

--- a
+++ b/preprocess/ground_truth.py
@@ -0,0 +1,9 @@
+import os
+from preprocess.parse_annotation import parse_annotation
+
+labels = ['RBC', 'WBC', 'Platelet']
+directory = '../dataset/Testing/Annotations/'
+for ann_file in os.listdir(directory):
+    ann_dir = directory + ann_file
+    ground_truths, labels = parse_annotation(ann_dir, labels)
+    print(ann_file, labels)