Using Hierarchical Shape Models to Spot Keywords in Cursive Handwriting Data

Abstract

Different instances of a handwritten word consist of the same basic features (humps, cusps, crossings, etc.) arranged in a deformable spatial pattern. Thus, keywords in cursive text can be detected by looking for the appropriate features in the "correct" spatial configuration. A keyword can be modeled hierarchically as a set of word fragments, each of which consists of lower-level features. To allow flexibility, the spatial configuration of keypoints within a fragment is modeled using a Dryden-Mardia (DM) probability density over the shape of the configuration. In a writer-dependent test on a transcription of the Declaration of Independence (/spl sim/1300 words, /spl sim/7500 characters), the method detected all eleven instances of the keyword "government" with only four false positives.

Cite

Text

Burl and Perona. "Using Hierarchical Shape Models to Spot Keywords in Cursive Handwriting Data." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 1998. doi:10.1109/CVPR.1998.698657

Markdown

[Burl and Perona. "Using Hierarchical Shape Models to Spot Keywords in Cursive Handwriting Data." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 1998.](https://mlanthology.org/cvpr/1998/burl1998cvpr-using/) doi:10.1109/CVPR.1998.698657

BibTeX

@inproceedings{burl1998cvpr-using,
  title     = {{Using Hierarchical Shape Models to Spot Keywords in Cursive Handwriting Data}},
  author    = {Burl, Michael C. and Perona, Pietro},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  year      = {1998},
  pages     = {535-540},
  doi       = {10.1109/CVPR.1998.698657},
  url       = {https://mlanthology.org/cvpr/1998/burl1998cvpr-using/}
}