Fast and robust 2D-shape extraction using discrete-point sampling and centerline grouping in complex images

Z Zhu, G Wang, J Liu, Z Chen - IEEE transactions on image …, 2013 - ieeexplore.ieee.org
This paper initially develops the discrete-point sampling operator's concept, model, and
parameters that we have previously proposed, and makes its belt-shaped regions in a …

[PDF][PDF] Extracting lines using differential geometry and Gaussian smoothing

C Steger - International archives of Photogrammetry and Remote …, 1996 - mv.in.tum.de
ABSTRACT A new approach to the extraction of curvilinear structures from digital images is
described. The approach is based on computing a second order Taylor polynomial for each …

Unbiased curvilinear structure extraction for cartoon images

Y Ping, W GuoZhao - … on Voronoi Diagrams in Science and …, 2011 - ieeexplore.ieee.org
In this paper, a novel method for unbiased curvilinear structure extraction of cartoon images
is proposed. Our method based on Delaunay triangulation can extract two types of curves …

Planar shape detection and regularization in tandem

S Oesau, F Lafarge, P Alliez - Computer Graphics Forum, 2016 - Wiley Online Library
We present a method for planar shape detection and regularization from raw point sets. The
geometric modelling and processing of man‐made environments from measurement data …

An efficient and provably correct algorithm for the multiscale estimation of image contours by means of polygonal lines

S Casadei, S Mitter - IEEE Transactions on Information Theory, 1999 - ieeexplore.ieee.org
A large portion of image contours is characterized by local properties such as sharp
variations of the image intensity across the contour. The integration of local image …

Curvilinear structure tracking based on dynamic curvature-penalized geodesics

L Liu, M Wang, S Zhou, M Shu, LD Cohen, D Chen - Pattern Recognition, 2023 - Elsevier
Geodesic models are considered as a fundamental and powerful tool in the applications of
curvilinear structure extraction, where the target structures are usually modeled as geodesic …

Intrinsic bayesian active contours for extraction of object boundaries in images

SH Joshi, A Srivastava - International journal of computer vision, 2009 - Springer
We present a framework for incorporating prior information about high-probability shapes in
the process of contour extraction and object recognition in images. Here one studies shapes …

Extracting structural information on manifolds from high dimensional data and connectivity analysis of curvilinear structures in 3D biomedical images

E Bas - 2011 - search.proquest.com
Robust techniques for structural analysis of curvilinear objects are essential in various
biomedical image processing applications. Conventional approaches in the literature rely on …

Curve-skeleton extraction using iterative least squares optimization

YS Wang, TY Lee - IEEE Transactions on Visualization and …, 2008 - ieeexplore.ieee.org
A curve skeleton is a compact representation of 3D objects and has numerous applications.
It can be used to describe an object's geometry and topology. In this paper, we introduce a …

Advanced Radon transform using generalized interpolated Fourier method for straight line detection

L Zheng, D Shi - Computer Vision and Image Understanding, 2011 - Elsevier
Straight line detection is common in computer vision. The Radon transform has received
much attention for its efficiency and accuracy compared to the Hough transform. In this …