Semantic Access of Frontal Face Images: the Expression-invariant Problem

  title={Semantic Access of Frontal Face Images: the Expression-invariant Problem},
  author={Aleix M. Mart nez},
  • Aleix M. Mart nez
  • Published 2000
Semantic queries to a database of images are more desirable than low-level feature queries, because they facilitate the user's task. One such approach is the object-related image retrieval. In the context of face images, it is of interest to retrieve images based on people's names and facial expressions. However, when images of the database are allowed to appear at different facial expressions, the face recognition approach encounters the expression-invariant problem, i.e. how to robustly… CONTINUE READING

From This Paper

Figures, tables, and topics from this paper.


Publications referenced by this paper.
Showing 1-3 of 3 references

nez, \Recognition of Partially Occluded and/or Imprecisely Localize Faces Using a Probabilistic Approach,

  • A. M. Mart
  • Proc. IEEE CVPR'2000,
  • 2000
Highly Influential
7 Excerpts

Similar Papers

Loading similar papers…