robustness to noise

Curvature estimation along noisy digital contours by approximate global optimization
In this paper, we introduce a new curvature estimator along digital contours, which we called global min-curvature (GMC) estimator. As …
B. Kerautret, Jacques-Olivier Lachaud
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Curvature estimation along noisy digital contours by approximate global optimization
Comparison of Discrete Curvature Estimators and Application to Corner Detection
Several curvature estimators along digital contours were proposed in recent works [1,2,3]. These estimators are adapted to non perfect …
B. Kerautret, Jacques-Olivier Lachaud, B. Naegel
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Comparison of Discrete Curvature Estimators and Application to Corner Detection
Curvature based corner detector for discrete, noisy and multi-scale contours
Estimating curvature on digital shapes is known to be a difficult problem even in high resolution images. Moreover the presence of …
B. Kerautret, Jacques-Olivier Lachaud, B. Naegel
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Curvature based corner detector for discrete, noisy and multi-scale contours