bug fixes

Author: graemeniedermayer

scripts/depthmap.py

@@ -152,6 +152,7 @@ def run(self, p, compute_device, model_type, net_width, net_height, match_size,
 			inputimages.append(processed.images[count])
 
 		#remove on base image before depth calculation
+		background_removed_images = []
 		if background_removal:
 			if pre_depth_background_removal:
 				inputimages = batched_background_removal(inputimages, background_removal_model)