Articles with "sampling points" as a keyword



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Application of geostatistics for grid and random sampling schemes for a grassland in Nigde, Turkey

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Published in 2020 at "Environmental Monitoring and Assessment"

DOI: 10.1007/s10661-020-08281-7

Abstract: Soil quality prediction maps are important tools for environmental scientists and policymakers. An 18 ha grassland was selected to create soil quality prediction maps. A total of 30 sampling points were selected, and samples were collected… read more here.

Keywords: application geostatistics; sampling points; points selected; geostatistics grid ... See more keywords
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Design of unscented Kalman filter based on the adjustments of the number and placements of the sampling points.

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Published in 2020 at "ISA transactions"

DOI: 10.1016/j.isatra.2020.08.013

Abstract: This paper addresses a general sampling method of the unscented Kalman filter (UKF) for nonlinear state estimation. The sampling method for standard UKF is analyzed, and we propose a theorem to address the conditions that… read more here.

Keywords: number placements; unscented kalman; kalman filter; placements sampling ... See more keywords
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Asymptotic variance of Newton–Cotes quadratures based on randomized sampling points

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Published in 2020 at "Advances in Applied Probability"

DOI: 10.1017/apr.2020.41

Abstract: Abstract We consider the problem of numerical integration when the sampling nodes form a stationary point process on the real line. In previous papers it was argued that a naïve Riemann sum approach can cause… read more here.

Keywords: asymptotic variance; newton cotes; point; variance ... See more keywords
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AMA-Det: Enhancing Shared Head of One-Stage Object Detection With Adaptation, Merging, and Alignment

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Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2022.3227325

Abstract: Feature adaptation(FA) and result alignment(RA) are critical issues in one-stage object detection, since FA amends feature misalignment problem by adapting sampling points to semantically significant locations, and RA corrects result misalignment problem by estimating the… read more here.

Keywords: adaptation; branch; sampling points; one stage ... See more keywords
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Optimizing Trajectory of Unmanned Aerial Vehicles for Efficient Data Acquisition: A Matrix Completion Approach

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Published in 2019 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2019.2894257

Abstract: In this paper, unmanned aerial vehicles (UAVs) are used to efficiently collect information in an areas of interest. Based on the matrix completion, an optimal UAV data collection trajectory (OUDCT) scheme is proposed for improving… read more here.

Keywords: aerial vehicles; sampling points; matrix completion; trajectory ... See more keywords
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An Improved Normed-Deformable Convolution for Crowd Counting

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Published in 2022 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2022.3198371

Abstract: In recent years, crowd counting has become an important issue in computer vision. In most methods, the density maps are generated by convolving with a Gaussian kernel from the ground-truth dot maps which are marked… read more here.

Keywords: deformable convolution; improved normed; sampling points; crowd counting ... See more keywords
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Intelligent UAVs Trajectory Optimization From Space-Time for Data Collection in Social Networks

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Published in 2021 at "IEEE Transactions on Network Science and Engineering"

DOI: 10.1109/tnse.2020.3017556

Abstract: With rapid development of artificial intelligence (AI) technology, social network (SN) can use AI to extract useful knowledge of users to improve the quality of peoples lives. Although AI has achieved a very big breakthrough,… read more here.

Keywords: trajectory; trajectory optimization; uavs trajectory; space ... See more keywords

Anatomical and nutritional characteristics of Megathyrsus maximus genotypes under a silvopastoral system

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Published in 2021 at "Tropical Grasslands - Forrajes Tropicales"

DOI: 10.17138/tgft(9)159-170

Abstract: Our objective was to measure chemical composition and anatomy of 5 Megathyrsus maximus (syn. Panicum maximum) genotypes, when grown in combination with eucalypts in a silvopastoral system. Cultivars Massai, Mombaça, BRS Tamani, Tanzânia and intraspecific… read more here.

Keywords: sampling points; system; megathyrsus maximus; tanz nia ... See more keywords
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Urban soil contamination by potentially risk elements.

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Published in 2018 at "Soil and Water Research"

DOI: 10.17221/55/2010-swr

Abstract: A high displacement of inhabitants into large towns, presence of industry, and constantly growing traffic have a high impact on the environment and considerable exposure of human health to environmental risks. Therefore, putting emphasis on… read more here.

Keywords: sampling points; risk elements; urban soil; potentially risk ... See more keywords