Skip to main content

Table 2 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 256 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 8.2 13.6 2 100 1 100
50 10.1 23.3 0 100 0 100
100 10.7 54.5 0 100 0 100
200 12.1 98.6 0 100 0 100
300 18.2 166.9 0 91 0 100
400 27.0 190.7 0 34 0 100
500 41.1 249.5 0 11 0 100
600 51.4 282.6 0 0 0 100