tangent estimation

In this paper, we present a new three-dimensional (3D) tangent estimator by extending the well-known two-dimensional (2D) λ-maximal …

Many contour-based applications rely on the estimation of the geometry of the shape, such as pattern recognition or classification …

The main contribution of this paper is the definition of multilabel simple points that ensures that the partition topology remains …

Estimating the geometry of a digital shape or contour is an important task in many image analysis applications. This paper proposes an …

This paper presents a new tangent estimator to digitized curves based on digital line recognition. It outperforms existing ones on …

Discrete geometric estimators aim at estimating geometric characteristics of a shape with only its digitization as input data. Such an …

This paper presents a comparative evaluation of tangent estimators based on digital line recognition on digital curves. The comparison …