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d70361b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | {
"date": "2026-07-31",
"task": "Fix poor DDA detection on drone report pairs (reports 54-59)",
"baseline": {
"file": "data/delhi_cd/friday_drone_report_fix/baseline.json",
"env": "v3_frozen thr=0.5 TTA=off SKIP_REG=true",
"mean_f1": 0.2231,
"mean_precision": 0.1851,
"mean_recall": 0.3752
},
"final": {
"file": "data/delhi_cd/friday_drone_report_fix/final_v7.json",
"env": "wed_retrain thr=0.446 TTA=full(auto-off on small drone) SKIP_REG=auto",
"mean_f1": 0.2356,
"mean_precision": 0.198,
"mean_recall": 0.375,
"delta_f1": 0.0125
},
"per_pair_final": {
"dda_before1_after": {"f1": 0.082, "pred_pct": 11.93, "gt_pct": 21.24, "ncc": 0.07},
"dda_before3_after3": {"f1": 0.333, "pred_pct": 12.29, "gt_pct": 3.32, "ncc": 0.61},
"dda_before4_after4": {"f1": 0.300, "pred_pct": 48.95, "gt_pct": 19.32, "ncc": 0.41},
"dda_before5_after5": {"f1": 0.318, "pred_pct": 19.46, "gt_pct": 22.32, "ncc": 0.46},
"dda_before6_after6": {"f1": 0.145, "pred_pct": 8.24, "gt_pct": 4.71, "ncc": 0.51}
},
"report_vs_gt_note": {
"before3_report_was": 18.89,
"before3_now_pred": 12.29,
"before6_report_was": 11.18,
"before6_now_pred": 8.24
},
"changes_shipped": [
".env → wed_retrain @ 0.446, TTA=full, SKIP_REG=auto",
"NCC-gated GeoTIFF registration (skip if NCC≥0.85 or small-scene NCC≥0.25)",
"Small-scene TTA forced off (helps drone GT)",
"Mild overfire structural refine when NCC≥0.50 and change%>12%",
"strip_diffuse_clutter_from_mask + aggressive shadow option"
],
"success_bar": "mean F1 +0.15 or ≥0.45 — NOT met (ceiling ~0.24 without orthomosaics)",
"blocker": "Un-orthorectified drone pairs (NCC 0.07–0.61). SIFT/ECC cannot fix local parallax. Retrain on drone packs forbidden (fri2 ablation).",
"overlays": "data/delhi_cd/friday_drone_report_fix/rerun_overlays/",
"before7": "no GT pack / library TIF not on disk"
}
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