Fig. 2: Feature analysis of ancient ceramic image ornamentation. | npj Heritage Science

Fig. 2: Feature analysis of ancient ceramic image ornamentation.

From: Localized fading feature extraction method of ancient ceramic decoration

Fig. 2

A Raw image showing typical ceramic features. Panel B presents the local feature analysis of ancient ceramics (b1 - b3). b1 Background feature affected by shadow and noise. b2 Faded pattern due to surface reflection. b3 Missing pattern from ceramic damage. Panel C presents the visualization analysis (c1, c2). c1 Intensity curve highlighting faded and intact regions. c2 3D visualization of gray scale intensity to localize features.

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