• openAccess   Unsupervised colour image segmentation by low-level perceptual grouping 

      Martínez Usó, Adolfo; Pla, Filiberto; García-Sevilla, Pedro Springer (2013-11)
      This paper proposes a new unsupervised approach for colour image segmentation. A hierarchy of image partitions is created on the basis of a function that merges spatially connected regions according to primary perceptual ...