1. A system of one or more computers configured to perform operations comprising: programmatically analyzing individual images in a collection of images in order to determine information about each image in the collection, including segmenting each image into a respective foreground image and a respective background image; causing a plurality of panels to be displayed concurrently to each of a plurality of human editors, each panel being provided for one or more analyzed images, and wherein each panel is configured to display a respective foreground image and a respective background image corresponding to the foreground image; and receiving editing information from at least a first human editor to approve or reject the segmentation of a first image having a first foreground image and a first background image displayed in a first panel.