Benjamin_Loison/Robust_image_source_identification_on_modern_smartphones
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Add and use rmsDiffNumpy

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Benjamin Loison
2024-03-25 20:14:33 +01:00
parent 7c7cbad0ef
commit 2baf9c3000
2 changed files with 7 additions and 3 deletions
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7
datasets/fake/generate_dataset.py
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@@ -5,7 +5,7 @@ import sys
sys.path.insert(0, '../../algorithms/distance/')
from rms_diff import rmsDiffPil
from rms_diff import rmsDiffPil, rmsDiffNumpy
sys.path.insert(0, '../../algorithms/context_adaptive_interpolator/')
@@ -56,14 +56,15 @@ axs[1].imshow(imagesWithPrnu[0][0])
imagesWithPrnuPil = [[toPilImage(imageWithPrnu) for imageWithPrnu in imagesWithPrnu[phoneIndex]] for phoneIndex in range(NUMBER_OF_PHONES)]
#showImageWithMatplotlib(imagesWithPrnu[0][0])
axs[2].set_title(f'First image with PRNU (RMS with image without PRNU: {rmsDiffPil(toPilImage(imagesWithPrnu[0][0]), toPilImage(imagesWithoutPrnu[0][0]))})')
axs[2].set_title(f'First image with PRNU\nRMS with image without PRNU: {round(rmsDiffNumpy(imagesWithPrnu[0][0], imagesWithoutPrnu[0][0]), 4)}')
axs[2].imshow(imagesWithPrnu[0][0])
imagesWithPrnuPil0Mean = np.array(imagesWithPrnuPil[0]).mean(axis = 0)
#showImageWithMatplotlib(imagesWithPrnuPil0Mean)
axs[3].set_title('Mean of images with PRNU')
axs[3].set_title(f'Mean of images with PRNU\ni.e. estimated PRNU\nRMS with actual PRNU: {round(rmsDiffNumpy(imagesWithPrnuPil0Mean, prnus[0]), 4)}')
axs[3].imshow(imagesWithPrnuPil0Mean)
plt.tight_layout()
plt.show()
##