sentences:  Seam carving
  
  Seam carving (or liquid rescaling) is an algorithm for content-aware image resizing, developed by Shai Avidan, of Mitsubishi Electric Research Laboratories (MERL), and Ariel Shamir, of the Interdisciplinary Center and MERL.It functions by establishing a number of "seams" (paths of least importance) in an image and automatically removes seams to reduce image size or inserts seams to extend it.