fix: raise BLUR_THRESHOLD default from 100 to 120 to match Frigate's floor

Frigate classifies images with Laplacian variance < 120 as "very blurry"
and its own docs recommend avoiding blurry training data. Winnow was
accepting images in the 100-120 range that Frigate considers too blurry.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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flanandClaude Sonnet 4.6 committed 2026-06-13 15:56:52 +00:00
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@@ -28,7 +28,7 @@ STRATEGY=auto
# ENABLE_FACE_ALIGNMENT=true # Align face before cropping (default: true)
# USE_FULL_RESOLUTION=true # Use full-res images vs thumbnails (default: true)
# MIN_CONFIDENCE=0.7 # Minimum face detection confidence (default: 0.7)
# BLUR_THRESHOLD=100.0 # Laplacian blur threshold; lower = accept more blur (default: 100.0)
# BLUR_THRESHOLD=120.0 # Laplacian blur threshold; lower = accept more blur (default: 120.0)
# MAX_AUTO_IMAGES=80 # Hard cap on auto-diversity selection (default: 80)
# ── Caching & Models ──────────────────────────────────────────────────────────