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Table 1 Performance in terms of computational cost measured by average iterations, oversegmentation rate, and rate of differently labelling disjoint regions of the same texture (%) with various values of when the image in Figure 3 is divided into 64 blocks.

From: A Conditional Random Field Approach to Unsupervised Texture Image Segmentation

Average iterations Oversegmentation rate (%) Rate of labelling disjoint regions differently (%)
  Proposed alg. Previous alg. Proposed alg. Previous alg. Proposed alg.  Previous alg.
10 5.9 6.9 1 100 1 100
50 6.2 10.6 0 100 0 100
100 7.2 23.8 0 91 0 100
200 9.4 32.3 0 22 0 99
300 12.7 46.1 0 3 0 96
400 19.28 72.1 0 2 0 86
500 28.4 131.3 0 0 0 55
600 38.8 218.2 0 0 0 51