Brushstroke, Texture & Art Analysis

Step 8.2 — Gradient-based stroke orientation, Gabor frequency analysis, craquelure (crack) detection, and statistical anomaly mapping.

Upload Image Upload a painting or textured image.

Stroke Orientation Map

Colour encodes stroke angle (HSV): red=0°, cyan=90°, magenta=180°.

Craquelure Map

Statistical Anomaly Map

Bright pixels = tiles with unusually high variance (z-score > threshold).

Analysis Mode

Orientation Gabor Craquelure Anomaly

Tile size (px)

Anomaly σ

Analyse