Benjamin_Loison/Robust_image_source_identification_on_modern_smartphones
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b375acbb3a2bb9b6159fa784982f52be06fec086
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42 Commits
Author SHA1 Message Date
Benjamin_Loison b375acbb3a Use v{min,max} for enforcing matplotlib colormap 
If it proceeds linearly to *covers the complete value range of the supplied data* then doing so is unnecessary and even if it is another not very different scale transformation then it is still fine for my goal.
 2024-03-29 12:11:41 +01:00
Benjamin_Loison 5fa61f7ff8 Make PRNU compatible with 4x4 split 2024-03-29 11:23:48 +01:00
Benjamin_Loison 8351e46437 Comparison of an image without and with Gaussian noise and PRNU 2024-03-29 01:55:46 +01:00
Benjamin_Loison 2f66e82f22 Show both RMS and RMS normalized 2024-03-29 01:47:01 +01:00
Benjamin_Loison 3ccec5bbd0 Add RMS computation 2024-03-29 01:35:48 +01:00
Benjamin_Loison f297060f42 Split images in 4x4 to increase PRNU estimation accuracy 2024-03-29 01:21:26 +01:00
Benjamin_Loison 9b57d3441c Render PRNU estimate taking into account all images 2024-03-29 01:10:31 +01:00
Benjamin_Loison d59a251b1f Revert to some extent previous commit 2024-03-29 01:07:48 +01:00
Benjamin_Loison 4382b3d649 Add PRNU_FACTOR 0.1 and 0.01 view on a single figure 2024-03-29 01:05:28 +01:00
Benjamin_Loison dfe2540c02 Apply Context-Adaptive Interpolator 2024-03-29 00:06:13 +01:00
Benjamin_Loison 9a3cfd7ba1 Add PRNU showing such 2024-03-28 22:24:16 +01:00
Benjamin_Loison ba5a1b742b #24: Make executions reproducible 2024-03-28 22:20:40 +01:00
Benjamin_Loison a99e942d3a Add datasets/noise_free_test_images/estimate_prnu.py 2024-03-28 17:06:58 +01:00
Benjamin_Loison 0953fb7475 Add issue reference to datasets/fake/generate_dataset.py 2024-03-28 17:06:36 +01:00
Benjamin_Loison 82e7026264 Add algorithms/image_utils/image_utils.py and move there randomGaussianImage and showImageWithMatplotlib 2024-03-28 16:32:38 +01:00
Benjamin_Loison 70ccb094d5 Rename randomImage to randomGaussianImage 2024-03-28 16:18:32 +01:00
Benjamin_Loison 64eaeddf98 Update annotations 2024-03-28 15:26:57 +01:00
Benjamin_Loison 18d34a3101 Add datasets/noise_free_test_images/no_noise_images.zip.txt 2024-03-28 15:25:21 +01:00
Benjamin_Loison cbc778c4dc Move datasets/noise_free_test_images/noise_free_test_images.{pdf.txt,xopp.xml} to datasets/noise_free_test_images/webpage/ 2024-03-28 15:22:28 +01:00
Benjamin_Loison 5af7afaf75 Add datasets/noise_free_test_images/ 2024-03-28 15:03:57 +01:00
Benjamin_Loison cfe718da7d Make x-axis logarithmic 2024-03-26 02:32:03 +01:00
Benjamin_Loison 2bc13c5949 #21: Make a RMS curve depending on the number of images considered for the mean 2024-03-26 01:59:22 +01:00
Benjamin_Loison c2862eaf43 #21: Incorrect mean, as it is a RMS mean, not a mean of images 2024-03-26 01:55:08 +01:00
Benjamin_Loison f181a3498c Correct Image wuthout PRNU rendering and precise that it is the first image 2024-03-26 01:45:47 +01:00
Benjamin_Loison 03f52a5bd1 Finish Matplotlib figure showing PRNU estimation by averaging 2024-03-25 20:45:51 +01:00
Benjamin_Loison 2baf9c3000 Add and use rmsDiffNumpy 2024-03-25 20:14:33 +01:00
Benjamin_Loison 7c7cbad0ef Rename rmsdiff to rmsDiffPil 2024-03-25 20:01:51 +01:00
Benjamin_Loison 8b0b58953d WIP: Matplotlib figure showing PRNU estimation by averaging 
Committed to showcase
Benjamin_Loison/Pillow#4.
 2024-03-25 19:45:46 +01:00
Benjamin_Loison 044d25cbaa Add and use showImageWithMatplotlib 2024-03-25 18:37:09 +01:00
Benjamin_Loison 8575da5b1d WIP: Getting PRNU by averaging on fake dataset 2024-03-25 17:45:01 +01:00
Benjamin_Loison cf22ff2694 Add comments 2024-03-22 12:59:52 +01:00
Benjamin_Loison d818714344 CAI over images mean does not seem better 2024-03-22 12:57:24 +01:00
Benjamin_Loison 464e43861b Prefer *mean* over *average* 2024-03-22 12:54:34 +01:00
Benjamin_Loison 41926663b7 Correct a typo but PRNU classifier still looking random 2024-03-22 12:51:34 +01:00
Benjamin_Loison 36f5b69f5e First PRNU classifier acting randomly it seems 2024-03-22 12:46:13 +01:00
Benjamin_Loison a9adf2d53d Compare RMS difference between average images and the average CAI images 
#9 (comment)
 2024-03-22 12:11:26 +01:00
Benjamin_Loison 452dd755fc First PRNU distance test 2024-03-22 11:58:34 +01:00
Benjamin_Loison 92ede944c7 Not satisfying due to zero offset 2024-03-22 11:42:47 +01:00
Benjamin_Loison c287d5f0ef Add an use toPilImage 2024-03-22 11:39:51 +01:00
Benjamin_Loison 674025fa62 First iteration of fake dataset generation 2024-03-22 11:20:07 +01:00
Benjamin_Loison 876ce96a58 Add datasets/fake/generate_dataset.py 2024-03-22 10:31:47 +01:00
Benjamin_Loison 408b7a2ba9 Add flat vision dataset size computation 
It is about 8.7 GB.
 2024-03-21 17:15:56 +01:00