diff --git a/datasets/raise/extract_noise.py b/datasets/raise/extract_noise.py
index ad6aad2..3ab80aa 100755
--- a/datasets/raise/extract_noise.py
+++ b/datasets/raise/extract_noise.py
@@ -58,7 +58,7 @@ def getImageFilePath(imageFileName):
 def treatImage(imageFileName, computeExtremes = False, color = None):
     global estimatedPrnuIterativeMean
     imageFilePath = getImageFilePath(imageFileName)
-    imageNpArray = getImageNpArray(imageFilePath, computeExtremes, color)
+    imageNpArray = getImageNpArray(imageFilePath, computeExtremes, color, DENOISER)
     if imageNpArray is None:
         return
     if DENOISER != 'mean':
@@ -80,7 +80,7 @@ if (minColor is None or maxColor is None) and DENOISER != 'mean':
     print(f'{maxColor=}')
 
 if DENOISER == 'mean':
-    colorMeans = getColorMeans(imagesFileNames, COLORS)
+    colorMeans = getColorMeans(imagesFileNames, COLORS, DENOISER)
     for color in Color:
         colorMeans[color] = colorMeans[color]
         fileName = f'mean_{imagesFolderPathFileName}_{color}'
diff --git a/datasets/raise/utils.py b/datasets/raise/utils.py
index 4b33340..4121024 100644
--- a/datasets/raise/utils.py
+++ b/datasets/raise/utils.py
@@ -132,18 +132,18 @@ def updateExtremes(imageNpArray, minColor, maxColor):
 def print(*toPrint):
     __builtin__.print(datetime.now(), *toPrint)
 
-def getColorMeans(imagesFileNames, colors = Color):
+def getColorMeans(imagesFileNames, colors, denoiser):
     colorMeans = {}
     for color in colors:
         colorIterativeMean = iterativeMean()
         for imageFileName in tqdm(imagesFileNames, f'Computing mean of {color} colored images'):
-            imageNpArray = getImageNpArray(imageFileName, False, color)
+            imageNpArray = getImageNpArray(imageFileName, False, color, denoiser)
             imageNpArray = gaussian_filter(imageNpArray, sigma = 5)
             colorIterativeMean.add(imageNpArray)
         colorMeans[color] = colorIterativeMean.mean
     return colorMeans
 
-def getImageNpArray(imageFilePath, computeExtremes, color):
+def getImageNpArray(imageFilePath, computeExtremes, color, denoiser):
     global minColor, maxColor
     imageNpArray = getColorChannel(imageFilePath, color)