Figure 2From: A Conditional Random Field Approach to Unsupervised Texture Image SegmentationVoting pool of site , the grey block in (a), at resolution level . The voting pool consists of the sites highlighted with bold line segments in both (a) and (b), which includes parent site at level in (b), 4 neighbours at , , , , two randomly picked sites at and , and the most different site at .(a) Label configuration at level (b) Label configuration at level Back to article page