Symbol Spotting in Digital Libraries Focused Retrieval over Graphic-rich Document Collections /

• Κύριοι συγγραφείς: Rusiñol, Marçal (Συγγραφέας), Lladós, Josep (Συγγραφέας)
• Συγγραφή απο Οργανισμό/Αρχή: SpringerLink (Online service)
• Μορφή: Ηλεκτρονική πηγή Ηλ. βιβλίο
• Γλώσσα: English
• Έκδοση: London : Springer London, 2010.
• Θέματα: Computer science.; Database management.; Image processing.; Pattern recognition.; Computer Science.; Database Management.; Pattern Recognition.; Image Processing and Computer Vision.

The specific problem of symbol recognition in graphical documents requires additional techniques to those developed for character recognition. The most well-known obstacle is the so-called Sayre paradox: Correct recognition requires good segmentation, yet improvement in segmentation is achieved usin...

Πίνακας περιεχομένων:

• State-of-the-Art in Symbol Spotting
• On the Use of Photometric Descriptors for Symbol Spotting
• Symbol Spotting for Document Categorization
• On the Use of Geometric and Structural Constraints for Symbol Spotting
• Vectorial Signatures for Symbol Recognition and Spotting
• Symbol Spotting Through Prototype-based Search
• A Relational Indexing Method for Symbol Spotting
• A Performance Evaluation Protocol for Symbol Spotting Systems
• Performance Evaluation of Symbol Spotting Systems
• Conclusions.