diff --git a/datasets/raise/extract_noise.py b/datasets/raise/extract_noise.py
index 5bb0610..c8d4be1 100755
--- a/datasets/raise/extract_noise.py
+++ b/datasets/raise/extract_noise.py
@@ -6,18 +6,29 @@ import numpy as np
 from PIL import Image
 import os
 from tqdm import tqdm
-import gzip
+from multiprocessing import Pool
 
 imagesFolderPath = 'tif'
-npArrayFolderPath = 'np'
 
+'''
 for imageFileName in tqdm(os.listdir(imagesFolderPath)):
-	npArrayFilePath = f'{npArrayFolderPath}/{imageFileName}.npy.gz'
+	npArrayFilePath = f'mean.npy'
 	if os.path.isfile(npArrayFilePath):
 		continue
 	imageFilePath = f'{imagesFolderPath}/{imageFileName}'
 	imagePil = Image.open(imageFilePath)
 	imageNpArray = img_as_float(np.array(imagePil))
 	imageNoiseNpArray = imageNpArray - denoise_tv_chambolle(imageNpArray, weight=0.2, channel_axis=-1)
-	with gzip.open(npArrayFilePath, 'wb') as f:
+	with open(npArrayFilePath, 'wb') as f:
 		np.save(f, imageNoiseNpArray)
+'''
+
+import time
+
+def treatImage(imageFilePath):
+	while True:
+		print(imageFilePath)
+		time.sleep(1)
+
+with Pool(22) as p:
+	p.map(treatImage, )