Results 21 to 30 of about 399,123 (289)

Recognition and localization method of occluded apples based on K-means clustering segmentation algorithm and convex hull theory [PDF]

open access: yes智慧农业, 2019
Accurate segmentation and localization of apple objects in natural scenes is an important part of wisdom agriculture research for information perception and acquisition.
Jiang Mei, Sun Sashuang, He Dongjian, Song Huaibo
doaj   +1 more source

PENGKLASIFIKASIAN DEBITUR DENGAN MENGGUNAKAN ALGORITMA GRAHAM SCAN DALAM PENGAPLIKASIAN CONVEX HULL

open access: yesE-Jurnal Matematika, 2013
Computational geometry is the mathematical science of computation by using the algorithm analysis to solve the problems of geometry. The problems of computational include polygon triangulations, convex hulls, Voronoi diagrams, and motion planning. Convex
AGUS EKA ARIESTA   +3 more
doaj   +1 more source

Convex Hull Formation for Programmable Matter [PDF]

open access: yesInternational Conference of Distributed Computing and Networking, 2018
We envision programmable matter as a system of nanoscale agents (called particles) with very limited computational capabilities that move and compute collectively to achieve a desired goal.
Joshua J. Daymude   +5 more
semanticscholar   +1 more source

Assessment of Postural Sway Area in Single-Leg Balance: A Comparative Analysis of Center-of-Pressure Area Metrics with the Convex Hull approach [PDF]

open access: yes운동과학
PURPOSE Quantifying postural control using Center-of-Pressure (COP) data obtained from a force plate is commonly used in balance assessments, yet the sensitivity of various sway area metrics remains unclear.
Seung-Hee Nam, Kyung-Min Kim
doaj   +1 more source

The Convex Hull of a Quadratic Constraint over a Polytope [PDF]

open access: yesSIAM Journal on Optimization, 2018
A quadratically constrained quadratic program (QCQP) is an optimization problem in which the objective function is a quadratic function and the feasible region is defined by quadratic constraints.
Asteroide Santana, Santanu S. Dey
semanticscholar   +1 more source

Effect of Performance of Soil Cultivator with Different Surface Textures of Shovel Wing

open access: yesAgriculture, 2021
Cultivating the soil is a necessary measure to ensure the growth of potatoes, and it has a significant impact on potato yield. In this study, a soil cultivator with a textured shovel wing was designed to address the problem that soil cultivators have ...
Ming Wang   +4 more
doaj   +1 more source

Extreme-value statistics from Lagrangian convex hull analysis for homogeneous turbulent Boussinesq convection and MHD convection

open access: yesNew Journal of Physics, 2017
We investigate the utility of the convex hull of many Lagrangian tracers to analyze transport properties of turbulent flows with different anisotropy. In direct numerical simulations of statistically homogeneous and stationary Navier–Stokes turbulence ...
J Pratt   +4 more
doaj   +1 more source

A Convex Primal Formulation for Convex Hull Pricing [PDF]

open access: yesIEEE Transactions on Power Systems, 2016
In certain electricity markets, because of nonconvexities that arise from their operating characteristics, generators that follow the independent system operator's (ISO's) decisions may fail to recover their cost through sales of energy at locational ...
Bowen Hua, R. Baldick
semanticscholar   +1 more source

Nearest Neighbor Convex Hull Tensor Classification for Gear Intelligent Fault Diagnosis Based on Multi-Sensor Signals

open access: yesIEEE Access, 2019
For the feature tensor of multi-sensor signals classification problem in gear intelligent fault diagnosis, a new tensor classifier named nearest neighbor convex hull tensor classification (NNCHTC) is proposed in this paper.
Zhengyang Cheng, Rongji Wang
doaj   +1 more source

Convex Hull of the Quadratic Branch AC Power Flow Equations and Its Application in Radial Distribution Networks [PDF]

open access: yesIEEE Transactions on Power Systems, 2017
A branch flow model (BFM) is used to formulate the AC power flow in general networks. For each branch/line, the BFM contains a nonconvex quadratic equality.
Qifeng Li, V. Vittal
semanticscholar   +1 more source

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