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Graphic Symbol Recognition of Engineering Drawings Based on Multi-Scale Autoconvolution Transform.

Chuan-Min ZhaiJi-Xiang Du
Published in: ISNN (2) (2007)
Keyphrases
  • engineering drawings
  • symbol recognition
  • multiscale
  • spatial data structures
  • document image analysis
  • feature selection
  • text graphics
  • hand drawn
  • image segmentation
  • image representation
  • data structure
  • databases