A new radial symmetry measure applied to photogrammetry

Distinctive Image Features from Scale-Invariant Keypoints

David Lowe · International Journal of Computer Vision · 2004 · 54.6K citations

Machine Vision, Image Analysis, Feature Detection +7

Fast radial symmetry for detecting points of interest

Gareth Loy, Alex Zelinsky · IEEE Transactions on Pattern Analysis and Machine Intelligence · 2003 · 588 citations

Engineering, Feature Detection, Biometrics +19

Numerically Stable Direct Least Squares Fitting of Ellipses

Radim Halíř · 1998 · 550 citations

<title>Comparison of some techniques for the subpixel location of discrete target images</title>

Mark R. Shortis, Timothy A. Clarke, T. M. Short · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1994 · 171 citations

Target Images, Engineering, Image Manipulation +18

Invariant measures of image features from phase information

Peter Kovesi · 1996 · 164 citations

Machine Vision, Image Analysis, Feature Detection +7