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fix: stdValue in TMTV mode (#4278)

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Celian-abd 2024-07-04 04:10:47 +02:00 committed by GitHub
parent 6102e5d80f
commit b2c629123c
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1 changed files with 5 additions and 4 deletions
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9
extensions/tmtv/src/commandsModule.ts
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@ -370,15 +370,16 @@ const commandsModule = ({ servicesManager, commandsManager, extensionManager }:
voxelCount++;
}
}
const mean = segmentationValues.reduce((a, b) => a + b, 0) / voxelCount;
const stats = {
minValue: segmentationMin,
maxValue: segmentationMax,
meanValue: segmentationValues.reduce((a, b) => a + b, 0) / voxelCount,
meanValue: mean,
stdValue: Math.sqrt(
segmentationValues.reduce((a, b) => a + b * b, 0) / voxelCount -
segmentationValues.reduce((a, b) => a + b, 0) / voxelCount ** 2
),
segmentationValues
.map((k) => (k - mean) ** 2)
.reduce((acc, curr) => acc + curr, 0) / voxelCount),
volume: voxelCount * spacing[0] * spacing[1] * spacing[2] * 1e-3,
};