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Proposal of two-stage patent retrieval method considering the claim structure.

Hisao MaseTadataka MatsubayashiYuichi OgawaMakoto IwayamaTadaaki Oshio
Published in: ACM Trans. Asian Lang. Inf. Process. (2005)
Keyphrases
  • retrieval method
  • image retrieval
  • retrieval accuracy
  • similarity measurement
  • similarity matching
  • content based image
  • information retrieval
  • feature extraction