title: Editorial: Perceptual Grouping-The State of The Art.
authors.affiliation: ICube UMR 7357 Centre National de la Recherche Scientifique, Strasbourg University Strasbourg, France.
authors.forename: Birgitta
authors.initials: B
authors.lastname: Dresp-Langley
authors.affiliation: Graduate Program in Cognitive and Neural Systems, Department of Mathematics, Boston University Boston, MA, USA.
authors.forename: Stephen
authors.initials: S
authors.lastname: Grossberg
authors.affiliation: Psychology Department, Northeastern University Boston, MA, USA.
authors.forename: Adam
authors.initials: A
authors.lastname: Reeves
keywords: adaptive behavior; boundary formation; depth perception; figure-ground; meaning in life; perceptual grouping