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Simplify

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This commit is contained in:
Manav Rathi 2024-05-18 20:12:20 +05:30
parent acd3568dc6
commit 8975546294
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1 changed files with 6 additions and 14 deletions
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20
web/apps/photos/src/services/face/f-index.ts
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@ -442,27 +442,19 @@ async function extractFaceImagesToFloat32(
/**
* Laplacian blur detection.
*
* Return an array of detected blur values, one for each face in {@link faces}.
*/
const detectBlur = (alignedFaces: Float32Array, faces: Face[]): number[] => {
const numFaces = Math.round(
alignedFaces.length /
(mobileFaceNetFaceSize * mobileFaceNetFaceSize * 3),
);
const blurValues: number[] = [];
for (let i = 0; i < numFaces; i++) {
const face = faces[i];
const direction = faceDirection(face);
const detectBlur = (alignedFaces: Float32Array, faces: Face[]): number[] =>
faces.map((face, i) => {
const faceImage = createGrayscaleIntMatrixFromNormalized2List(
alignedFaces,
i,
mobileFaceNetFaceSize,
mobileFaceNetFaceSize,
);
const laplacian = applyLaplacian(faceImage, direction);
blurValues.push(matrixVariance(laplacian));
}
return blurValues;
};
return matrixVariance(applyLaplacian(faceImage, faceDirection(face)));
});
type FaceDirection = "left" | "right" | "straight";