fix mask naming to prevent name overlap, and potential overwrites

Author: danzelmo

code/preprocess_ims.py

@@ -61,13 +61,15 @@ def move_labels(input_folder, output_folder, fold_id):
 
  for e,i in enumerate(cam2):
  fname_parts = i.split(os.sep)
- cam2_base = str(fold_id) + '_' + fname_parts[-1]
+
+ # Thanks @Nitish for these fixes:)
+ cam2_base = str(fold_id) + '_' + fname_parts[-3] +'_' + fname_parts[-1]
 
  fname_parts = cam3[e].split(os.sep)
- cam3_base = str(fold_id) + '_' + fname_parts[-1]
+ cam3_base = str(fold_id) + '_' + fname_parts[-3] +'_' + fname_parts[-1]
 
  fname_parts = cam4[e].split(os.sep)
- cam4_base = str(fold_id) + '_' + fname_parts[-1]
+ cam4_base = str(fold_id) + '_' + fname_parts[-3] +'_' + fname_parts[-1]
 
  shutil.copy(i, os.path.join(output_folder,cam2_base))
  shutil.copy(cam3[e], os.path.join(output_folder,cam3_base))
@@ -84,7 +86,7 @@ def move_png_to_jpeg(input_folder, output_folder, fold_id):
  for i in cam1_files:
  cam1 = misc.imread(i)
  fname_parts = i.split(os.sep)
- cam1_base = str(fold_id) + '_' +fname_parts[-3]+fname_parts[-1].split('.')[0] + '.jpeg'
+ cam1_base = str(fold_id) + '_' +fname_parts[-3] + '_' + fname_parts[-1].split('.')[0] + '.jpeg'
  misc.imsave(os.path.join(output_folder, cam1_base), cam1, format='jpeg')