diff --git a/generate_sky_masks.py b/generate_sky_masks.py
index 6726ad3..6370f30 100644
--- a/generate_sky_masks.py
+++ b/generate_sky_masks.py
@@ -61,7 +61,6 @@ def extract_sky_mask(network, image_paths, mask_folder):
 def process_folder(folder_to_process, colmap_img_root, mask_path, pic_ext, verbose=False, batchsize=8, **env):
     network = prepare_network()
     folders = [folder_to_process] + list(folder_to_process.walkdirs())
-
     for folder in folders:
 
         mask_folder = mask_path/colmap_img_root.relpathto(folder)
@@ -84,7 +83,6 @@ def process_folder(folder_to_process, colmap_img_root, mask_path, pic_ext, verbo
     del network
     torch.cuda.empty_cache()
 
-
 parser = ArgumentParser(description='sky mask generator using ENet trained on cityscapes',
                         formatter_class=ArgumentDefaultsHelpFormatter)
 
@@ -105,3 +103,4 @@ def process_folder(folder_to_process, colmap_img_root, mask_path, pic_ext, verbo
     file_exts = ['jpg', 'JPG']
 
     process_folder(args.img_dir, args.colmap_img_root, args.mask_root, file_exts, True, args.batchsize)
+
diff --git a/main_pipeline_no_lidar.py b/main_pipeline_no_lidar.py
index 2dc0e62..2ad4f27 100644
--- a/main_pipeline_no_lidar.py
+++ b/main_pipeline_no_lidar.py
@@ -74,6 +74,7 @@ def main():
     if i not in args.skip_step:
         print_step(i, "First thorough photogrammetry")
         env["thorough_recon"].makedirs_p()
+        print(env["video_frame_list_thorough"])
         colmap.extract_features(image_list=env["video_frame_list_thorough"], more=args.more_sift_features)
         colmap.index_images(vocab_tree_output=env["indexed_vocab_tree"], vocab_tree_input=args.vocab_tree)
         if env["match_method"] == "vocab_tree":
diff --git a/pcl_util/pointcloud_subsampler.h b/pcl_util/pointcloud_subsampler.h
index 68abcec..f98e0c1 100644
--- a/pcl_util/pointcloud_subsampler.h
+++ b/pcl_util/pointcloud_subsampler.h
@@ -19,7 +19,7 @@ typename pcl::PointCloud<PointT>::Ptr filter(typename pcl::PointCloud<PointT>::P
   pcl::VoxelGrid<PointT> vox;
   vox.setLeafSize (resolution, resolution, resolution);
 
-  for (auto it = octree.leaf_begin(); it != octree.leaf_end(); ++it) {
+  for (auto it = octree.leaf_depth_begin(); it != octree.leaf_depth_end(); ++it) {
     pcl::octree::OctreeContainerPointIndices& container = it.getLeafContainer();
 
     pcl::IndicesPtr indexVector(new std::vector<int>);