Fixed debug saving of images to work with predictions

Signed-off-by: Jim Martens <github@2martens.de>

src/twomartens/masterthesis/debug.py

@@ -70,12 +70,18 @@ def save_ssd_train_images(images: np.ndarray, labels: np.ndarray,
         current_axis = pyplot.gca()
         
         for instance in instances:
-            if len(instance) == 5:
+            if len(instance) == 5:  # ground truth
                 class_id = int(instance[0])
                 xmin = instance[1]
                 ymin = instance[2]
                 xmax = instance[3]
                 ymax = instance[4]
+            elif len(instance) == 7:  # predictions
+                class_id = int(instance[0])
+                xmin = instance[3]
+                ymin = instance[4]
+                xmax = instance[5]
+                ymax = instance[6]
             else:
                 instance = np.asarray(instance)
                 class_id = np.argmax(instance[:-12], axis=0)