Benjamin_Loison/Robust_image_source_identification_on_modern_smartphones
1
0
Fork 0
Code Issues 68 Pull Requests Packages Projects Releases Wiki Activity

Add and use getMultipleColorsImage

Browse Source
This commit is contained in:
Benjamin Loison 2024-05-03 01:54:17 +02:00
parent fcbccb3b5c
commit d696edeb3f
No known key found for this signature in database
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
datasets/raise/attribute_source_camera.py
View File

@ -58,6 +58,11 @@ def getImageFilePath(camera, cameraImageIndex):
imageFilePath = f'{IMAGES_CAMERAS_FOLDER[camera]}/{imageFileName}'
return imageFilePath
def getMultipleColorsImage(imageFilePath):
singleColorChannelImages = {color: rescaleIfNeeded(getColorChannel(imageFilePath, color)[:minimalColorChannelCameraResolution[0],:minimalColorChannelCameraResolution[1]], minColor, maxColor) for color in Color}
multipleColorsImage = mergeSingleColorChannelImagesAccordingToBayerFilter(singleColorChannelImages)
return multipleColorsImage
from utils import silentTqdm
#tqdm = silentTqdm
@ -73,9 +78,9 @@ for computeExtremes in tqdm(([True] if minColor is None or maxColor is None else
imageFilePath = getImageFilePath(camera, numberOfTrainingImages + cameraTestingImageIndex)
print(f'{imageFilePath=}')
multipleColorsImage = getMultipleColorsImage(imageFilePath)
# Should make a function
singleColorChannelImages = {color: rescaleIfNeeded(getColorChannel(imageFilePath, color)[:minimalColorChannelCameraResolution[0],:minimalColorChannelCameraResolution[1]], minColor, maxColor) for color in Color}
multipleColorsImage = mergeSingleColorChannelImagesAccordingToBayerFilter(singleColorChannelImages)
singleColorChannelDenoisedImages = {color: denoise(singleColorChannelImages[color], DENOISER) for color in Color}
multipleColorsDenoisedImage = mergeSingleColorChannelImagesAccordingToBayerFilter(singleColorChannelDenoisedImages)
imagePrnuEstimateNpArray = multipleColorsImage - multipleColorsDenoisedImage
@ -84,8 +89,7 @@ for computeExtremes in tqdm(([True] if minColor is None or maxColor is None else
for cameraTrainingImageIndex in tqdm(range(minimumNumberOfImagesCameras if computeExtremes else numberOfTrainingImages), 'Camera training image index'):
for cameraIndex, camera in enumerate(tqdm(IMAGES_CAMERAS_FOLDER, 'Camera')):
imageFilePath = getImageFilePath(camera, cameraTrainingImageIndex)
singleColorChannelImages = {color: rescaleIfNeeded(getColorChannel(imageFilePath, color)[:minimalColorChannelCameraResolution[0],:minimalColorChannelCameraResolution[1]], minColor, maxColor) for color in Color}
multipleColorsImage = mergeSingleColorChannelImagesAccordingToBayerFilter(singleColorChannelImages)
multipleColorsImage = getMultipleColorsImage(imageFilePath)
if computeExtremes:
minColor, maxColor = updateExtremes(multipleColorsImage, minColor, maxColor)