Graph-Based Salient Region Detection through Linear Neighborhoods

Figure 2

The illustration of the undirected weight graph. (a) An input image. (b) The image superpixels generated by SLIC segmentation. The construction of the weighted graph is shown in (c). If belongs to the set of neighbors for node , describes the contribution of node to reconstruct node .

(a) Input image

(b) Superpixels

(c) The weighted graph