Semi-Local Invariants

Abstract

A method is presented for finding semi-local projective and affine invariants. The method consists of defining a canonical coordinate system using intrinsic properties of the shape, independently of the given coordinate system. Since this canonical system is independent of the original one, it is invariant and all quantities defined in it are invariant. The method is applied to find local invariants of a general curve with known correspondences of one or two feature points or lines.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">&gt;</ETX>

Cite

Text

Rivlin and Weiss. "Semi-Local Invariants." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 1993. doi:10.1109/CVPR.1993.341022

Markdown

[Rivlin and Weiss. "Semi-Local Invariants." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 1993.](https://mlanthology.org/cvpr/1993/rivlin1993cvpr-semi/) doi:10.1109/CVPR.1993.341022

BibTeX

@inproceedings{rivlin1993cvpr-semi,
  title     = {{Semi-Local Invariants}},
  author    = {Rivlin, Ehud and Weiss, Isaac},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  year      = {1993},
  pages     = {697-698},
  doi       = {10.1109/CVPR.1993.341022},
  url       = {https://mlanthology.org/cvpr/1993/rivlin1993cvpr-semi/}
}