Results 31 to 40 of about 966,408 (295)

Level-set based topology optimization considering milling directions via fictitious physical model

open access: yesMechanical Engineering Journal, 2020
Topology optimization is the most flexible structural optimization method that allows the topological modification as well as the shape changes. Topology optimization techniques have recently been utilized in engineering applications regarding multi ...
Doe YOUNG HUR   +4 more
doaj   +1 more source

D-VINS: Dynamic Adaptive Visual–Inertial SLAM with IMU Prior and Semantic Constraints in Dynamic Scenes

open access: yesRemote Sensing, 2023
Visual–inertial SLAM algorithms empower robots to autonomously explore and navigate unknown scenes. However, most existing SLAM systems heavily rely on the assumption of static environments, making them ineffective when confronted with dynamic objects in
Yang Sun   +6 more
doaj   +1 more source

Revisiting decomposition analysis of geometric constraint graphs [PDF]

open access: yes, 2002
Geometric problems defined by constraints can be represented by geometric constraint graphs whose nodes are geometric elements and whose arcs represent geometric constraints.
Vila Marta, Sebastià   +7 more
core   +1 more source

Evaluation and Selection of Models for Motion Segmentation [PDF]

open access: yes, 2001
We first present an improvement of Kanatani's subspace separation [8] for motion segmentation by newly introducing the affine space constraint. We point out that this improvement does not always fare well due to the effective noise it introduces.
Kenichi Kanatani, Kanatani, Kenichi
core   +1 more source

CAISOV: Collinear Affine Invariance and Scale-Orientation Voting for Reliable Feature Matching

open access: yesRemote Sensing, 2022
Reliable feature matching plays an important role in the fields of computer vision and photogrammetry. Due to the complex transformation model caused by photometric and geometric deformations, and the limited discriminative power of local feature ...
Haihan Luo   +5 more
doaj   +1 more source

On the reducibility of geometric constraint graphs

open access: yesCoRR, 2017
Geometric modeling by constraints, whose applications are of interest to communities from various fields such as mechanical engineering, computer aided design, symbolic computation or molecular chemistry, is now integrated into standard modeling tools.
Ait-Aoudia, Samy   +3 more
openaire   +4 more sources

Distance Constraints Solved Geometrically [PDF]

open access: yes, 2004
Most geometric constraint problems can be reduced to give coordinates to a set of points from a subset of their pairwise distances. By exploiting this fact, this paper presents an algorithm that solves distance constraint systems by iteratively reducing and expanding the dimension of the problem.
Thomas, Federico   +2 more
openaire   +2 more sources

07212 Manifesto – Constraint Databases, Geometric Elimination ang Geographic Information Systems

open access: yes, 2007
During the last two decades the topic of constraint databases has evolved into a mature area of computer science with sound mathematical foundations and with a profound theoretical understanding of the expressive power of a variety of query languages ...
Kuijpers, Bart   +4 more
core   +1 more source

Optimization of caching devices with geometric constraints [PDF]

open access: yesPerformance Evaluation, 2017
It has been recently advocated that in large communication systems it is beneficial both for the users and for the network as a whole to store content closer to users. One particular implementation of such an approach is to co-locate caches with wireless base stations.
Konstantin Avrachenkov   +2 more
openaire   +6 more sources

Heterogeneous object slicing with geometric contour constraint

open access: yes, 2009
Slicing contour generation for geometric model is a vital process in rapid prototyping manufacturing. When slicing a heterogeneous object (HO), we take into account not only the geometric slicing but also the gradient material information. In this paper,
Wu XJ(吴晓军)   +2 more
core   +2 more sources

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