Update faceless_processing.py

faceless_processing.py

@@ -91,10 +91,10 @@ class LineartConfig:
     canny_low: int = 30                    # fallback only (auto-Canny active by default)
     canny_high: int = 120                  # fallback only
     bilateral_d: int = 8                  # strong smoothing to kill texture
-    bilateral_sigma_color: int = 120       # aggressive colour smoothing
-    bilateral_sigma_space: int = 120
-    gaussian_ksize: int = 13              # larger pre-blur for cleaner edges
-    min_contour_perimeter: float = 60.0   # removes debris while keeping body/clothing structure
+    bilateral_sigma_color: int = 90        # less aggressive — preserves child/small boundaries
+    bilateral_sigma_space: int = 90
+    gaussian_ksize: int = 9               # moderate pre-blur (13 was too large for small subjects)
+    min_contour_perimeter: float = 30.0   # lower — children have shorter contour lines
     interior_line_thickness: int = 3      # thinner than silhouette, embroidery-appropriate
 
     # Secondary detail pass — OFF (adds too much clothing/texture noise)
@@ -106,12 +106,12 @@ class LineartConfig:
     detail_bilateral_d: int = 7
     detail_bilateral_sigma: int = 60
 
-    # Embroidery stitch feasibility — only lines long enough for stitching
-    min_embroidery_stitch_px: int = 50
+    # Embroidery stitch feasibility — lower to preserve small subjects (children)
+    min_embroidery_stitch_px: int = 20
 
-    # Auto-Canny sigma — lower = fewer, stronger edges only (structural lines).
-    # 0.25 detects only major boundaries, filters out wrinkles/skin texture.
-    canny_sigma: float = 0.25
+    # Auto-Canny sigma — 0.28 catches softer edges of smaller subjects (children, hands)
+    # while still filtering out most skin/fabric texture noise.
+    canny_sigma: float = 0.28
 
     # Aspect ratio filter: 0 = disabled. Enable (e.g. 1.8) only if blob noise reappears.
     min_aspect_ratio: float = 0