RT Journal Article SR 00 ID 10.1007/BF01530831 A1 Pflug, G.C. T1 Random planar shapes and their statistical recognition JF Annals of Mathematics and Artificial Intelligence YR 1995 FD 1995 VO 13 IS 3 SP 267 OP 279 PB Springer SN 1573-7470 LK https://pure.iiasa.ac.at/id/eprint/4268/