Rotational symmetry detection in 3D using reflectional symmetry candidates and quaternion-based rotation parameterization

L Hruda, I Kolingerová, M Lávička, M Maňák - Computer Aided Geometric …, 2022 - Elsevier
The property of symmetry in 3D objects is helpful in various applications such as object
alignment, compression, symmetrical editing or reconstruction of incomplete objects …

Optical Sensors Fusion Approaches for Map Construction: A Review of Recent Studies

A Eryomin, R Safin, T Tsoy, R Lavrenov… - Journal of Robotics …, 2023 - jstage.jst.go.jp
Map construction, or map**, plays an important role in robotic applications. Map** relies
on inherently noisy sensor measurements to construct an accurate representation of a …

A Framework for Detection of Exact Global and Partial Symmetry in 3D CAD Models

M Buric, T Bosner, S Skec - Symmetry, 2023 - mdpi.com
The most common way to retrieve symmetry information (ie, the planes and axes of
symmetry) in 3D CAD models is through visual recognition by engineers. However …

Key-Axis-Based Localization of Symmetry Axes in 3D Objects Utilizing Geometry and Texture

Y Wang, C Luo - IEEE Transactions on Image Processing, 2024 - ieeexplore.ieee.org
In pose estimation for objects with rotational symmetry, ambiguous poses may arise, and the
symmetry axes of objects are crucial for eliminating such ambiguities. Currently, in pose …

[PDF][PDF] Computer-Aided Detection of Exact Reflection and Axisymmetry in B-rep CAD Models

M Buric, M Brcic, N Bojcetic, S Skec - Computer-Aided Design & …, 2023 - researchgate.net
During Computer-Aided Design (CAD), there is often the need to check if symmetrically
designed 3D CAD models indeed exhibit the intended type of symmetry. However, the …

SAPCNet: symmetry-aware point cloud completion network

Y Xue, G Wang, X Fan, L Yu, S Tian… - Journal of Electronic …, 2024 - spiedigitallibrary.org
In fields such as autonomous driving and 3D object reconstruction, complete 3D point cloud
data is crucial. Existing methods often directly reconstruct complete point clouds from partial …

A method for computer-aided symmetry detection in 3D CAD models

M Burić - 2023 - dr.nsk.hr
Geometrical symmetry is an important property used in many aspects of mechanical
engineering. The symmetry in the 3D CAD model is usually detected visually by the …

Detection and Classification in Ballistic Drone Capturing Based on Transfer Learning Networks Using Infrared Images

R Gothandaraman, S Muthuswamy - 2022 IEEE 6th Conference …, 2022 - ieeexplore.ieee.org
Unmanned aerial vehicles and drones are flying objects carrying small payloads for various
applications, including agriculture, photography for weddings & religious ceremonies, e …

Approximate symmetries of perturbed planar discrete curves

M Bizzarri, M Lávička, J Vršek - Computer Aided Geometric Design, 2022 - Elsevier
We present a new algorithm to decide whether a discrete curve is symmetric or not. In the
affirmative case we assign to each curve a particular symmetry group, and describe all …

Gem: Group enhanced model for learning dynamical control systems

P Hansen-Estruch, W Shang, L Pinto, P Abbeel… - arxiv preprint arxiv …, 2021 - arxiv.org
Learning the dynamics of a physical system wherein an autonomous agent operates is an
important task. Often these systems present apparent geometric structures. For instance, the …