A sampling-based optimization algorithm for solution spaces with pair-wise-coupled design variables
Sign Up to like & getrecommendations! Published in 2019 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-019-02221-x
Abstract: Solution spaces are sets of good designs that satisfy all design goals. They serve as target regions for robust and independent component development in a distributed design process. So-called solution boxes provide best decoupling; however,… read more here.
Keywords: optimization; sampling based; design variables; solution spaces ... See more keywords
Improving sampling-based image matting with cooperative coevolution differential evolution algorithm
Sign Up to like & getrecommendations! Published in 2017 at "Soft Computing"
DOI: 10.1007/s00500-016-2250-7
Abstract: Image matting is a fundamental operator in image editing and has significant influence on video production. This paper explores sampling-based image matting technology, with the aim to improve the accuracy of matting result. The result… read more here.
Keywords: based image; image; sampling based; image matting ... See more keywords
Convergence Analysis of Spatial-Sampling-Based Algorithms for Time-Optimal Smooth Velocity Planning
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Optimization Theory and Applications"
DOI: 10.1007/s10957-019-01626-4
Abstract: For a vehicle on an assigned path, we consider the problem of finding the time-optimal speed law that satisfies kinematic and dynamic constraints, related to maximum speed and maximum tangential and transversal acceleration. We show… read more here.
Keywords: time optimal; time; convergence analysis; spatial sampling ... See more keywords
Sampling-Based Visual Path Planning Framework for a Multirotor UAV
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Aeronautical and Space Sciences"
DOI: 10.1007/s42405-019-00155-8
Abstract: This paper proposes a sampling-based visual path planning framework for the servoing of a multirotor unmanned aerial vehicle. There are two main problems of the traditional image-based visual servoing: one is that it cannot guarantee… read more here.
Keywords: sampling based; path planning; planning framework; visual path ... See more keywords
Randomized sampling-based trajectory optimization for UAVs to satisfy linear temporal logic specifications
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.105591
Abstract: Abstract We address the problem of optimal trajectory planning for a fixed wing- or quadrotor aircraft to satisfy linear temporal logic (LTL) specifications on its motion. To this end, we propose a randomized sampling-based motion… read more here.
Keywords: satisfy linear; sampling based; temporal logic; linear temporal ... See more keywords
Robust control of photoassociation of slow O + H collision
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2016.11.020
Abstract: Abstract We show that robust laser pulses can be obtained by a sampling-based method to achieve a desired photoassociation probability when uncertainties in potential curves and laser amplitudes are considered. Optimal control simulations are performed… read more here.
Keywords: photoassociation; robust control; field; control ... See more keywords
Combination of sensitivity-based and random sampling-based methodologies for efficient uncertainty quantification calculations with control variates method
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Nuclear Science and Technology"
DOI: 10.1080/00223131.2019.1630022
Abstract: ABSTRACT A combined method of the sensitivity-based and random sampling-based methodologies is proposed for efficient uncertainty quantification calculations. The proposed method is based on the control variates (CV) method, in which a mean value of… read more here.
Keywords: sensitivity based; random sampling; proposed method; based methodologies ... See more keywords
A Scalable Sampling-Based Optimal Path Planning Approach via Search Space Reduction
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2948976
Abstract: Many sampling strategies in Sampling-Based Planning (SBP) often consider goal and obstacle population and may however become less efficient in large and cluttered 3D environments with a goal distanced away. This paper presents a search-space-Reduced… read more here.
Keywords: search space; path planning; space; sampling based ... See more keywords
Random Sampling-Based Relative Radiometric Normalization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2020.3047344
Abstract: Relative radiometric normalization (RRN) is widely used for radiometric calibration of bitemporal multispectral images prior to any temporal analysis such as change detection. However, standard RRN methods are not robust against anomalous (or changed) pixels,… read more here.
Keywords: random sampling; rrn; sampling based; relative radiometric ... See more keywords
Integrating Temporal Reasoning and Sampling-Based Motion Planning for Multigoal Problems With Dynamics and Time Windows
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2018.2853642
Abstract: Robots used for inspection, package deliveries, moving of goods, and other logistics operations are often required to visit certain locations within specified time bounds. This gives rise to a challenging problem as it requires not… read more here.
Keywords: motion; motion planning; dynamics time; time windows ... See more keywords
Bench-MR: A Motion Planning Benchmark for Wheeled Mobile Robots
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2021.3068913
Abstract: Planning smooth and energy-efficient paths for wheeled mobile robots is a central task for applications ranging from autonomous driving to service and intralogistic robotics. Over the past decades, several sampling-based motion-planning algorithms, extend functions and… read more here.
Keywords: robotics; wheeled mobile; sampling based; motion planning ... See more keywords