Figure 4From: A hierarchical graph model for object cosegmentation An example of extracting superpixels and heat sources from an input image. (a) The input image, (b) the superpixels extracted by Turbopixels [14] are encircled with red boundaries, and (c) the regions extracted by an agglomerative clustering scheme are encircled with green boundaries, and the extracted heat sources are colored in blue.Back to article page