Progress in pattern recognition

Recent Progress in Syntactic Pattern Recognition (K.S. Fu). A Recent Advance in Data Analysis: Clustering Objects into Classes Characterized by Conjunctive Concepts (R.S. Michalski, R.E. Stepp and E. Diday). Database Presentations in Hierarchical Scene Analysis (M.G. Thomason and R.C. Gonzalez). Medium Level Vision (L. Mero and T. Vamos). Image Processing Software - A Survey (K. Preston Jr.). Analysis and Synthesis of Image Patterns by Spatial Interaction Models (R.L. Kashyap). Distance Transformations and Skeletons of Digitized Pictures with Applications (J.I. Toriwaki and S. Yokoi). Recognition of Stereo-Image Cross-Correlation Errors (T.W. Ryan and B.R. Hunt). Mathematical Aspects of Image Reconstruction from Projections (M.D. Altschuler et al.). Survey: Representation Methods for Three-Dimensional Objects (J.K. Aggarwal et al.).