Alginate-Microparticle-20xMeasurement-Model

Equivalent diameter calculated based on area of masks Edge Objects are excluded in calculations

Classes 0 - Background 1 - 1-5px equivalent diameter 2 - 5-10px equivalent diameter 3 - 10-15px equivalent diameter 4 - 15-20px equivalent diameter 5 - 20-25px equivalent diameter 6 - 25-30px equivalent diameter 7 - >30px equivalent diameter

Validation Metrics

SMALL PARTICLES (<30px, Classes 1-6) - PRIMARY FOCUS: Instance Detection: 74.4% (1136/1527 instances matched) Diameter Accuracy: ±1px: 59.1% | ±2px: 78.3% Diameter MAE: 1.750 px

LARGE PARTICLES (30+px, Class 7) - 80% detection acceptable: Instance Detection: 95.8% (92/96) ✓ PASS

OVERALL POOLED (All Classes 1-7): Detection Rate: 75.7% (1228/1623) Diameter MAE: 1.581 px Diameter ±1px Acc: 57.4%

DETAILED PER-CLASS BREAKDOWN: Cls Size #GT #Det Det% MAE ±1px ±2px

1 1-5px 18 0 0.0% 0.000 0.0% 0.0% 2 5-10px 585 425 72.6% 1.395 49.9% 77.4% 3 10-15px 513 387 75.4% 1.432 55.6% 81.4% 4 15-20px 236 181 76.7% 1.836 60.2% 76.8% 5 20-25px 117 95 81.2% 2.178 67.4% 81.1% 6 25-30px 58 48 82.8% 1.911 62.5% 75.0% 7 30+px 96 92 95.8% 1.775 48.9% 81.5%

============================================================ QUALITY SCORE

Quality Score: 70.03/100 (40% detection + 35% ±1px accuracy + 25% ±2px accuracy for classes 1-6)

Small Particles (1-6): Detection: 74.4% ±1px Accuracy: 59.1% ±2px Accuracy: 78.3% Detected: 1136/1527 instances

Large Particles >30 px (7): Detection: 95.8%