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Figure 3 | EURASIP Journal on Advances in Signal Processing

Figure 3

From: A new quality assessment and improvement system for print media

Figure 3

Illustration and results of the color checker detection (a) Original scan with a completely occluded last color checker line (i.e., no grayscale patches visible); (b) after color quantization; (c) with superimposed Delaunay triangulation (orange-painted edges were discarded from the adjacency list used for matching); (d) correctly detected color target; (e), (f) visualizations of the automatically extracted color quality results (chrominance, luminance).

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