HOT Curves for Modelling and Recognition of Smooth Curved 3D Objects
Abstract
Arbitrary smooth curved 3D shapes are represented by a discrete set of high-order tangent (HOT) curves, where a surface admits HOTs. These curves determine the structure of the image contours and its catastrophic changes, and there is a natural correspondence between some of them and monocular contour features such as inflections and bitangents. We present a method for automatically constructing the HOT curves from continuous sequences of video images and describe an approach to object recognition using viewpoint-dependent monocular image features as indices into a database of models and as a basis for pose estimation. We have implemented both of the methods, and present results obtained from real images.<<ETX>>
Cite
Text
Joshi et al. "HOT Curves for Modelling and Recognition of Smooth Curved 3D Objects." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 1994. doi:10.1109/CVPR.1994.323917Markdown
[Joshi et al. "HOT Curves for Modelling and Recognition of Smooth Curved 3D Objects." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 1994.](https://mlanthology.org/cvpr/1994/joshi1994cvpr-hot/) doi:10.1109/CVPR.1994.323917BibTeX
@inproceedings{joshi1994cvpr-hot,
title = {{HOT Curves for Modelling and Recognition of Smooth Curved 3D Objects}},
author = {Joshi, Tanuja and Ponce, Jean and Vijayakumar, B. and Kriegman, David J.},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {1994},
pages = {876-880},
doi = {10.1109/CVPR.1994.323917},
url = {https://mlanthology.org/cvpr/1994/joshi1994cvpr-hot/}
}