41b252d820
Adds two unofficial env variables so advanced users can experiment: 1. PHOTOPRISM_FACE_KIDS_DIST=0.6950 (range: 0.1-1.5, -1 to disable) 2. PHOTOPRISM_FACE_IGNORE_DIST=0.86 (range: 0.1-1.5, -1 to disable)
41 lines
1.5 KiB
Go
41 lines
1.5 KiB
Go
package face
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import (
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"github.com/photoprism/photoprism/internal/crop"
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)
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var CropSize = crop.Sizes[crop.Tile160] // Face image crop size for FaceNet.
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var OverlapThreshold = 42 // Face area overlap threshold in percent.
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var OverlapThresholdFloor = OverlapThreshold - 1 // Reduced overlap area to avoid rounding inconsistencies.
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var ScoreThreshold = 9.0 // Min face score.
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var ClusterScoreThreshold = 15 // Min score for faces forming a cluster.
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var SizeThreshold = 50 // Min face size in pixels.
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var ClusterSizeThreshold = 80 // Min size for faces forming a cluster in pixels.
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var ClusterDist = 0.64 // Similarity distance threshold of faces forming a cluster core.
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var MatchDist = 0.46 // Dist offset threshold for matching new faces with clusters.
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var ClusterCore = 4 // Min number of faces forming a cluster core.
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var SampleThreshold = 2 * ClusterCore // Threshold for automatic clustering to start.
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// QualityThreshold returns the scale adjusted quality score threshold.
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func QualityThreshold(scale int) (score float32) {
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score = float32(ScoreThreshold)
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// Smaller faces require higher quality.
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switch {
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case scale < 26:
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score += 26.0
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case scale < 32:
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score += 16.0
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case scale < 40:
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score += 11.0
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case scale < 50:
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score += 9.0
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case scale < 80:
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score += 6.0
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case scale < 110:
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score += 2.0
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}
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return score
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}
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