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Add anomaly mask: automatic threshold detection across all viz layers

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This commit is contained in:
Antoine Jacquin
2026-05-31 18:34:45 +02:00
parent 4193174196
commit 89f3333b65
3 changed files with 156 additions and 3 deletions
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8
lidar_pipeline/rendering.py
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@ -168,6 +168,14 @@ COLORMAPS = {
'vmin_mode': 'fixed', 'vmin_val': 0,
'vmax_mode': 'percentile', 'vmax_pct': 98,
},
'anomaly': {
'cmap': 'YlOrRd',
'title': 'Carte d\'Anomalies (détection automatique)',
'legend': 'Score d\'anomalie composite (0–1)\nRouge = Haute anomalie (structures suspectes)\nJaune = Anomalie modérée\nBlanc = Aucun signal (terrain naturel)\n\nSeuil auto: pixels > 2σ de la moyenne locale\nCombiné: MSRM, SVF, Ondelette, Openness, Rugosité',
'description': 'Détection automatique — cible à vérifier sur terrain',
'vmin_mode': 'fixed', 'vmin_val': 0,
'vmax_mode': 'fixed', 'vmax_val': 1,
},
}
# RGB entries (ortho/topo) are handled specially