| { |
| "original_splits_preserved": true, |
| "patient_groups_verified": false, |
| "source_group_definition": "Original L suffix from filenames; patient/slide mapping not supplied", |
| "groups": { |
| "train": [ |
| "L1", |
| "L2", |
| "L3", |
| "L5", |
| "L7" |
| ], |
| "val": [ |
| "L4" |
| ], |
| "test": [ |
| "L6", |
| "L8", |
| "L9" |
| ] |
| }, |
| "cross_split_filename_groups": [], |
| "exact_image_duplicates": [], |
| "whole_field_candidates_at_0_98": [], |
| "highest_whole_field_similarity": { |
| "a": "Image42_L5", |
| "b": "Image55_L4", |
| "score": 0.1429640990082671, |
| "orientation": 5 |
| }, |
| "method": "Exact decoded four-channel hashes; 64x64 block means per channel, separately mean-centred and L2-normalized, averaged correlation across all four channels under all eight rotations/reflections. Threshold 0.98. All image pairs checked.", |
| "limitations": "Filename L groups are disjoint across supplied partitions but lack a patient/slide mapping. Full-field and SIFT screens can miss partial overlaps or low-texture views; no guarantee of patient independence.", |
| "shared_view_candidates": [ |
| { |
| "left": "Image13_L1", |
| "right": "Image14_L1", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DIC", |
| "good_matches": 35, |
| "inliers": 29, |
| "affine_left_to_right": [ |
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| -0.00391467983998429, |
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| ] |
| }, |
| { |
| "left": "Image13_L1", |
| "right": "Image18_L1", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DIC", |
| "good_matches": 16, |
| "inliers": 13, |
| "affine_left_to_right": [ |
| [ |
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| [ |
| -0.004124855009419051, |
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| ] |
| ] |
| }, |
| { |
| "left": "Image25_L1", |
| "right": "Image26_L1", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DIC", |
| "good_matches": 465, |
| "inliers": 464, |
| "affine_left_to_right": [ |
| [ |
| 0.9999507570665803, |
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| ], |
| [ |
| -0.00012024808943478279, |
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| ] |
| ] |
| }, |
| { |
| "left": "Image25_L1", |
| "right": "Image26_L1", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DAPI", |
| "good_matches": 360, |
| "inliers": 352, |
| "affine_left_to_right": [ |
| [ |
| 0.9999462145090685, |
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| [ |
| -0.0004390567734548418, |
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| ] |
| }, |
| { |
| "left": "Image29_L2", |
| "right": "Image30_L2", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DIC", |
| "good_matches": 271, |
| "inliers": 269, |
| "affine_left_to_right": [ |
| [ |
| 1.001153378945221, |
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| [ |
| 0.00021290434953857374, |
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| ] |
| }, |
| { |
| "left": "Image29_L2", |
| "right": "Image30_L2", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DAPI", |
| "good_matches": 213, |
| "inliers": 197, |
| "affine_left_to_right": [ |
| [ |
| 1.0016120224076956, |
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| [ |
| 0.0010131789381583318, |
| 1.0016120224076956, |
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| ] |
| ] |
| }, |
| { |
| "left": "Image31_L2", |
| "right": "Image34_L2", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DIC", |
| "good_matches": 17, |
| "inliers": 17, |
| "affine_left_to_right": [ |
| [ |
| 1.001543705055327, |
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| [ |
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| ] |
| }, |
| { |
| "left": "Image31_L2", |
| "right": "Image35_L2", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DIC", |
| "good_matches": 120, |
| "inliers": 116, |
| "affine_left_to_right": [ |
| [ |
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| ], |
| [ |
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| ] |
| }, |
| { |
| "left": "Image34_L2", |
| "right": "Image35_L2", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DIC", |
| "good_matches": 195, |
| "inliers": 193, |
| "affine_left_to_right": [ |
| [ |
| 0.9981140163122985, |
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| [ |
| 0.000680077917433056, |
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| ] |
| }, |
| { |
| "left": "Image34_L2", |
| "right": "Image35_L2", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DAPI", |
| "good_matches": 52, |
| "inliers": 43, |
| "affine_left_to_right": [ |
| [ |
| 0.9988520421865248, |
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| [ |
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| 218.40480431489846 |
| ] |
| ] |
| }, |
| { |
| "left": "Image39_L5", |
| "right": "Image40_L5", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DIC", |
| "good_matches": 284, |
| "inliers": 284, |
| "affine_left_to_right": [ |
| [ |
| 0.9977570255242828, |
| -0.00010688726080753104, |
| 112.36524059798616 |
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| [ |
| 0.00010688726080753104, |
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| 210.01215292603396 |
| ] |
| ] |
| }, |
| { |
| "left": "Image39_L5", |
| "right": "Image40_L5", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DAPI", |
| "good_matches": 184, |
| "inliers": 171, |
| "affine_left_to_right": [ |
| [ |
| 0.9984163449714424, |
| 0.0004431325013897723, |
| 112.2363037304318 |
| ], |
| [ |
| -0.0004431325013897723, |
| 0.9984163449714424, |
| 210.14979997936274 |
| ] |
| ] |
| }, |
| { |
| "left": "Image48_L1", |
| "right": "Image50_L1", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DIC", |
| "good_matches": 318, |
| "inliers": 318, |
| "affine_left_to_right": [ |
| [ |
| 1.0004790444664002, |
| 6.744031645370617e-05, |
| -131.13972105032195 |
| ], |
| [ |
| -6.744031645370617e-05, |
| 1.0004790444664002, |
| 111.65927382122011 |
| ] |
| ] |
| }, |
| { |
| "left": "Image48_L1", |
| "right": "Image50_L1", |
| "left_split": "train", |
| "right_split": "train", |
| "channel": "DAPI", |
| "good_matches": 111, |
| "inliers": 101, |
| "affine_left_to_right": [ |
| [ |
| 1.0004975897564088, |
| 5.6914174064434664e-05, |
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| ], |
| [ |
| -5.6914174064434664e-05, |
| 1.0004975897564088, |
| 111.1344975797191 |
| ] |
| ] |
| }, |
| { |
| "left": "Image54_L4", |
| "right": "Image56_L4", |
| "left_split": "val", |
| "right_split": "val", |
| "channel": "DIC", |
| "good_matches": 74, |
| "inliers": 73, |
| "affine_left_to_right": [ |
| [ |
| 0.9993504974571913, |
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| [ |
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| ] |
| }, |
| { |
| "left": "Image54_L4", |
| "right": "Image56_L4", |
| "left_split": "val", |
| "right_split": "val", |
| "channel": "DAPI", |
| "good_matches": 72, |
| "inliers": 59, |
| "affine_left_to_right": [ |
| [ |
| 0.9987769043857566, |
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| ], |
| [ |
| 0.004829570080318351, |
| 0.9987769043857566, |
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| ] |
| ] |
| } |
| ], |
| "shared_view_cross_split_candidates": [], |
| "shared_view_method": "All 2,278 image pairs screened separately on DIC and DAPI; display-only 1st/99th percentile scaling, 512x512 images, SIFT up to 1,000 features, distance ratio <0.7, partial affine RANSAC 3px threshold, at least 8 inliers and 50% inlier fraction, scale 0.5-2, convex hull area >=500 pixels on each image. Original stored pixels are unchanged.", |
| "shared_view_software": { |
| "opencv": "4.14.0", |
| "numpy": "2.5.4" |
| }, |
| "unique_shared_view_pairs": [ |
| { |
| "left": "Image13_L1", |
| "right": "Image14_L1", |
| "split": "train", |
| "overlap_pixels_at_512": 125094, |
| "aligned_channel_correlation": [ |
| 0.7781611730523925, |
| 0.7198289121803186, |
| 0.576932147715687, |
| 0.6603527636815825 |
| ], |
| "channel_order": [ |
| "DIC", |
| "DAPI", |
| "CD68", |
| "proSPC" |
| ] |
| }, |
| { |
| "left": "Image13_L1", |
| "right": "Image18_L1", |
| "split": "train", |
| "overlap_pixels_at_512": 11046, |
| "aligned_channel_correlation": [ |
| 0.9521666663872568, |
| 0.8941825006221463, |
| 0.9399209461703675, |
| 0.8396696293779088 |
| ], |
| "channel_order": [ |
| "DIC", |
| "DAPI", |
| "CD68", |
| "proSPC" |
| ] |
| }, |
| { |
| "left": "Image25_L1", |
| "right": "Image26_L1", |
| "split": "train", |
| "overlap_pixels_at_512": 205500, |
| "aligned_channel_correlation": [ |
| 0.9554737951176009, |
| 0.9834167720518442, |
| 0.9151996913059798, |
| 0.959196718857349 |
| ], |
| "channel_order": [ |
| "DIC", |
| "DAPI", |
| "CD68", |
| "proSPC" |
| ] |
| }, |
| { |
| "left": "Image29_L2", |
| "right": "Image30_L2", |
| "split": "train", |
| "overlap_pixels_at_512": 134903, |
| "aligned_channel_correlation": [ |
| 0.9016828121966699, |
| 0.9781840236053385, |
| 0.9327502179659275, |
| 0.9637359987852104 |
| ], |
| "channel_order": [ |
| "DIC", |
| "DAPI", |
| "CD68", |
| "proSPC" |
| ] |
| }, |
| { |
| "left": "Image31_L2", |
| "right": "Image34_L2", |
| "split": "train", |
| "overlap_pixels_at_512": 11250, |
| "aligned_channel_correlation": [ |
| 0.9226757498106791, |
| 0.943284237197789, |
| 0.9158694999235396, |
| 0.8032510230468749 |
| ], |
| "channel_order": [ |
| "DIC", |
| "DAPI", |
| "CD68", |
| "proSPC" |
| ] |
| }, |
| { |
| "left": "Image31_L2", |
| "right": "Image35_L2", |
| "split": "train", |
| "overlap_pixels_at_512": 94049, |
| "aligned_channel_correlation": [ |
| 0.8544361435743776, |
| 0.7982641931176521, |
| 0.7665198377792013, |
| 0.7745621734937352 |
| ], |
| "channel_order": [ |
| "DIC", |
| "DAPI", |
| "CD68", |
| "proSPC" |
| ] |
| }, |
| { |
| "left": "Image34_L2", |
| "right": "Image35_L2", |
| "split": "train", |
| "overlap_pixels_at_512": 94374, |
| "aligned_channel_correlation": [ |
| 0.9088277840426545, |
| 0.9321396805521963, |
| 0.8763003244315783, |
| 0.9295655341510893 |
| ], |
| "channel_order": [ |
| "DIC", |
| "DAPI", |
| "CD68", |
| "proSPC" |
| ] |
| }, |
| { |
| "left": "Image39_L5", |
| "right": "Image40_L5", |
| "split": "train", |
| "overlap_pixels_at_512": 120137, |
| "aligned_channel_correlation": [ |
| 0.9219736754400811, |
| 0.9824838247155073, |
| 0.9920328677282747, |
| 0.9417931667398184 |
| ], |
| "channel_order": [ |
| "DIC", |
| "DAPI", |
| "CD68", |
| "proSPC" |
| ] |
| }, |
| { |
| "left": "Image48_L1", |
| "right": "Image50_L1", |
| "split": "train", |
| "overlap_pixels_at_512": 152400, |
| "aligned_channel_correlation": [ |
| 0.8603087989206574, |
| 0.8924974659718199, |
| 0.9111449052337178, |
| 0.8897650537092978 |
| ], |
| "channel_order": [ |
| "DIC", |
| "DAPI", |
| "CD68", |
| "proSPC" |
| ] |
| }, |
| { |
| "left": "Image54_L4", |
| "right": "Image56_L4", |
| "split": "val", |
| "overlap_pixels_at_512": 41489, |
| "aligned_channel_correlation": [ |
| 0.909023355978026, |
| 0.9381439571209937, |
| 0.5160473826735699, |
| 0.8507439905049046 |
| ], |
| "channel_order": [ |
| "DIC", |
| "DAPI", |
| "CD68", |
| "proSPC" |
| ] |
| } |
| ], |
| "shared_view_alignment_check": "Pairwise partial-affine matrices fitted to SIFT features, original-channel block-averaged 512x512 pixels warped into the partner frame, Pearson correlations on valid shared area. Additional corroboration only; no image pixels changed." |
| } |
|
|
