Level-set random hypersurface models for tracking nonconvex extended objects
This paper presents a novel approach to track a nonconvex shape approximation of an
extended target based on noisy point measurements. For this purpose, a novel type of …
extended target based on noisy point measurements. For this purpose, a novel type of …
Extent estimation of sailing boats applying elliptic cones to 3D lidar data
In this paper, approximating the shape of a sailing boat using elliptic cones is investigated.
Measurements are assumed to be gathered from the target's surface recorded by 3D …
Measurements are assumed to be gathered from the target's surface recorded by 3D …
Shape tracking using Fourier-Chebyshev double series for 3D distance measurements
In the past years, algorithms for 3D shape tracking using radial functions in spherical
coordinates represented with different methods have been proposed. However, we have …
coordinates represented with different methods have been proposed. However, we have …
Three-dimensional simultaneous shape and pose estimation for extended objects using spherical harmonics
We propose a new recursive method for simultaneous estimation of both the pose and the
shape of a three-dimensional extended object. The key idea of the presented method is to …
shape of a three-dimensional extended object. The key idea of the presented method is to …
Shape estimation and tracking using spherical double Fourier series for three-dimensional range sensors
In this paper, a novel measurement model based on spherical double Fourier series (DFS)
for estimating the 3D shape of a target concurrently with its kinematic state is introduced …
for estimating the 3D shape of a target concurrently with its kinematic state is introduced …
Recursive Bayesian pose and shape estimation of 3D objects using transformed plane curves
We consider the task of recursively estimating the pose and shape parameters of 3D objects
based on noisy point cloud measurements from their surface. We focus on objects whose …
based on noisy point cloud measurements from their surface. We focus on objects whose …
Harmonic functions for three-dimensional shape estimation in cylindrical coordinates
With the high resolution of modern sensors such as multilayer LiDARs, estimating the 3D
shape in an extended object tracking procedure is possible. In recent years, 3D shapes …
shape in an extended object tracking procedure is possible. In recent years, 3D shapes …
Bayesian estimation of line segments
A popular approach when tracking extended objects with elongated shapes, such as ships
or airplanes, is to approximate them as a line segment. Despite its simple shape, the …
or airplanes, is to approximate them as a line segment. Despite its simple shape, the …
Gaussian‐like measurement likelihood based particle filter for extended target tracking
Y Liu, H Ji, Y Zhang - IET Radar, Sonar & Navigation, 2023 - Wiley Online Library
Extended target tracking based on the star‐convex model is a multi‐dimensional nonlinear
estimation problem. To approximate the shape of an extended target, the star‐convex model …
estimation problem. To approximate the shape of an extended target, the star‐convex model …
On Runtime Reduction in 3D Extended Object Tracking by Measurement Downsampling
In 3D extended object tracking (EOT), well-established models exist for tracking the object
extent using various shape priors. A single update, however, has to be performed for every …
extent using various shape priors. A single update, however, has to be performed for every …