Spotting Graphical Symbols in Camera-Acquired Documents in Real Time.- A Product Graph Based Method for Dual Subgraph Matching Applied to Symbol Spotting.- Hierarchical Plausibility-Graphs for Symbol Spotting in Graphical Documents.- Towards Searchable Line Drawings: A Content-Based Symbol Retrieval Approach with Variable Query Complexity.- Adaptive Contour Classification of Comics Speech Balloons.- Modified Weighted Direction Index Histogram Method for Schema Recognition.- An Algorithm for Grouping Lines Which Converge to Vanishing Points in Perspective Sketches of Polyhedral.- Visual Saliency and Terminology Extraction for Document Classification.- Unsupervised and Notation-Independent Wall Segmentation in Floor Plans Using a Combination of Statistical and Structural Strategies.- Detecting Recurring Deformable Objects: An Approximate Graph Matching Method for Detecting Characters in Comics Books.- Runlength Histogram Image Signature for Perceptual Retrieval of Architectural Floor Plans.- A Stitching Method for Large Document Images.- Filtering out Readers' Underline in Monochromatic and Color Documents.- Binarization with the Local Otsu Filter Integral Histograms for Document Image Analysis.- Improved Contour-Based Corner Detection for Architectural Floor Plans.- The ICDAR/GREC 2013 Music Scores Competition: Staff Removal.- Interpretation, Evaluation and the Semantic Gap: What If We Were on a Side-Track?.- Final Report of GREC'13 Arc and Line Segmentation Contest.- Datasets for the Evaluation of Substitution-Tolerant Subgraph Isomorphism.- Evaluation of Diagrams Produced by Text-to-Graphic Conversion Systems.