Fuzzy generalized median graphs computation: Application to content-based document retrieval

作者:

Highlights:

• We propose a new algorithm for the computation of the Fuzzy Generalized Median Graph (FGMG).

• We applied the proposed algorithm to the Content-based Document Retrieval (CBDR) problem.

• Query and database document images are represented by Fuzzy Attributed Relational Graphs (FARGs).

• We propose a new FARG embedding method in order to reduce the computation time of the FGMG.

• Our algorithm improves the accuracy and speed of document image retrieval processing.

摘要

•We propose a new algorithm for the computation of the Fuzzy Generalized Median Graph (FGMG).•We applied the proposed algorithm to the Content-based Document Retrieval (CBDR) problem.•Query and database document images are represented by Fuzzy Attributed Relational Graphs (FARGs).•We propose a new FARG embedding method in order to reduce the computation time of the FGMG.•Our algorithm improves the accuracy and speed of document image retrieval processing.

论文关键词:Fuzzy attributed relational graph,Graph embedding,Fuzzy set median graph,Fuzzy generalized median graph,Similarity measure,Document image retrieval

论文评审过程:Received 28 November 2016, Revised 20 April 2017, Accepted 27 July 2017, Available online 29 July 2017, Version of Record 4 August 2017.

论文官网地址:https://doi.org/10.1016/j.patcog.2017.07.030