7. GREC 2007: Curitiba, Brazil

Technical Documents, Maps and Diagrams Understanding

• Jien Kato, Hiroshi Shimanuki, Toyohide Watanabe:
  Automatically Making Origami Diagrams. 1-8
  
• Isaac Martinat, Bertrand Coüasnon, Jean Camillerapp:
  An Adaptative Recognition System Using a Table Description Language for Hierarchical Table Structures in Archival Documents. 9-20
  
• André R. Gomes e Silva, H. M. de Oliveira, Rafael Dueire Lins:
  Converting ECG and Other Paper Legated Biomedical Maps into Digital Signals. 21-28
  

Symbol and Shape Description and Recognition (1)

• Alicia Fornés, Sergio Escalera, Josep Lladós, Gemma Sánchez, Joan Mas:
  Hand Drawn Symbol Recognition by Blurred Shape Model Descriptor and a Multiclass Classifier. 29-39
  
• Oriol Ramos Terrades, Ernest Valveny, Salvatore Tabbone:
  On the Combination of Ridgelets Descriptors for Symbol Recognition. 40-50
  

Symbol and Shape Description and Recognition (2)

• Alicia Fornés, Josep Lladós, Gemma Sánchez:
  Old Handwritten Musical Symbol Classification by a Dynamic Time Warping Based Method. 51-60
  
• Mickaël Coustaty, Stéphanie Guillas, Muriel Visani, Karell Bertet, Jean-Marc Ogier:
  On the Joint Use of a Structural Signature and a Galois Lattice Classifier for Symbol Recognition. 61-70
  
• Guanglin Huang, Wan Zhang, Liu Wenyin:
  A Discriminative Representation for Symbolic Image Similarity Evaluation. 71-79
  
• J.-P. Salmon, Laurent Wendling:
  ARG Based on Arcs and Segments to Improve the Symbol Recognition by Genetic Algorithm. 80-90
  

Information Retrieval, Indexing and Spotting

• Rashid Jalal Qureshi, Jean-Yves Ramel, Didier Barret, Hubert Cardot:
  Spotting Symbols in Line Drawing Images Using Graph Representations. 91-103
  
• Marçal Rusiñol, Josep Lladós:
  A Region-Based Hashing Approach for Symbol Spotting in Technical Documents. 104-113
  
• Wafa Maghrebi, Anis Borchani, Mohamed A. Khabou, Adel M. Alimi:
  A System for Historic Document Image Indexing and Retrieval Based on XML Database Conforming to MPEG7 Standard. 114-125
  
• Ali Karray, Jean-Marc Ogier, Slim Kanoun, Mohamed Adel Alimi:
  An Ancient Graphic Documents Indexing Method Based on Spatial Similarity. 126-134
  
• Mathieu Delalandre, Jean-Marc Ogier, Josep Lladós:
  A Fast CBIR System of Old Ornamental Letter. 135-144
  

Sketching Interfaces and On-Line Processing

• Adrian C. Bickerstaffe, Aidan Lane, Bernd Meyer, Kim Marriott:
  Developing Domain-Specific Gesture Recognizers for Smart Diagram Environments. 145-156
  
• Gennaro Costagliola, Vincenzo Deufemia, Michele Risi:
  Using Error Recovery Techniques to Improve Sketch Recognition Accuracy. 157-168
  
• Joan Mas, Joaquim A. Jorge, Gemma Sánchez, Josep Lladós:
  Representing and Parsing Sketched Symbols Using Adjacency Grammars and a Grid-Directed Parser. 169-180
  
• José A. Rodríguez, Gemma Sánchez, Josep Lladós:
  Categorization of Digital Ink Elements Using Spectral Features. 181-190
  

Feature and Primitive Analysis and Segmentation

• Linlin Li, Shijian Lu, Chew Lim Tan:
  A Figure Image Processing System. 191-201
  
• Romain Raveaux, Jean-Christophe Burie, Jean-Marc Ogier:
  A Segmentation Scheme Based on a Multi-graph Representation: Application to Colour Cadastral Maps. 202-212
  
• Alexander Gribov, Eugene Bodansky:
  Smoothing a Network of Planar Polygonal Lines Obtained with Vectorization. 213-234
  
• Young-Bin Kwon, Jeong-Hoon Kim:
  Verification of the Document Components from Dual Extraction of MRTD Information. 235-244
  
• Partha Pratim Roy, Eduard Vazquez, Josep Lladós, Ramon Baldrich, Umapada Pal:
  A System to Segment Text and Symbols from Color Maps. 245-256
  
• Etienne Baudrier, Nathalie Girard, Jean-Marc Ogier:
  A Non-symmetrical Method of Image Local-Difference Comparison for Ancient Impressions Dating. 257-265
  

Performance Evaluation and Ground Truthing

• Weihua Huang, Chew Lim Tan, Jiuzhou Zhao:
  Generating Ground Truthed Dataset of Chart Images: Automatic or Semi-automatic?. 266-277
  
• Ernest Valveny, Salvatore Tabbone, Oriol Ramos Terrades, Emilie Philippot:
  Performance Characterization of Shape Descriptors for Symbol Representation. 278-287
  
• Mathieu Delalandre, Tony P. Pridmore, Ernest Valveny, Hervé Locteau, Éric Trupin:
  Building Synthetic Graphical Documents for Performance Evaluation. 288-298
  
• Hasan S. M. Al-Khaffaf, Abdullah Zawawi Talib, Rosalina Abdul Salam:
  A Study on the Effects of Noise Level, Cleaning Method, and Vectorization Software on the Quality of Vector Data. 299-309
  
• Faisal Shafait, Daniel Keysers, Thomas M. Breuel:
  GREC 2007 Arc Segmentation Contest: Evaluation of Four Participating Algorithms. 310-320
  
• Ernest Valveny, Philippe Dosch, Alicia Fornés, Sergio Escalera:
  Report on the Third Contest on Symbol Recognition. 321-328
  

Panel Discussion

• Karl Tombre:
  Is Graphics Recognition an Unidentified Scientific Object?. 329-334
  

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