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13 Results Found

  • Article
  • Open Access
21 Citations
8,158 Views
23 Pages

1 August 2023

The Iterative Closest Point (ICP) is a matching technique used to determine the transformation matrix that best minimizes the distance between two point clouds. Although mostly used for 2D and 3D surface reconstruction, this technique is also widely...

(This article belongs to the Special Issue Simultaneous Localization and Mapping (SLAM) for Mobile Robot Navigation)
  • Article
  • Open Access
23 Citations
3,561 Views
18 Pages

A Hybrid Improved SAC-IA with a KD-ICP Algorithm for Local Point Cloud Alignment Optimization

  • Yinbao Cheng,
  • Haiman Chu,
  • Yaru Li,
  • Yingqi Tang and ,
  • Zai Luo and
  • Shaohui Li
  • + 1 author+ 0 author

To overcome incomplete point cloud data obtained from laser scanners scanning complex surfaces, multi-viewpoint cloud data needs to be aligned for use. A hybrid improved SAC-IA with a KD-ICP algorithm is proposed for local point cloud alignment optim...

(This article belongs to the Special Issue Recent Advances in 3D Optical Measurement)
  • Article
  • Open Access
40 Citations
7,099 Views
15 Pages

1 August 2018

In many surgery assistance systems, cumbersome equipment or complicated algorithms are often introduced to build the whole system. To build a system without cumbersome equipment or complicated algorithms, and to provide physicians the ability to obse...

  • Article
  • Open Access
50 Citations
9,876 Views
16 Pages

Optimising Sample Preparation and Calibrations in EDXRF for Quantitative Soil Analysis

  • Maame E. T. Croffie,
  • Paul N. Williams,
  • Owen Fenton,
  • Anna Fenelon and ,
  • Konrad Metzger and
  • Karen Daly
  • + 1 author+ 0 author

2 September 2020

Energy-dispersive X-ray fluorescence spectrometry (EDXRF) is a rapid and inexpensive method for soil analysis; however, analytical results are influenced by particle size effects and spectral interferences. The objective of this study was to optimise...

(This article belongs to the Special Issue Remediation of Contaminated Soil for Food Security)
  • Article
  • Open Access
6 Citations
4,900 Views
19 Pages

A Digital Signature Model Using XAdES Standard as a Rest Service

  • Renato Carauta Ribeiro,
  • Murilo Góes de Almeida and
  • Edna Dias Canedo

22 July 2021

The digital signature of documents and degrees is a topic widely discussed in the Federal Public Administration. Several laws and ordinances were created to standardize the issuance, validation and legal validity of digitally signed documents in nati...

  • Article
  • Open Access
15 Citations
3,742 Views
14 Pages

17 April 2023

Automation in agriculture can save labor and raise productivity. Our research aims to have robots prune sweet pepper plants automatically in smart farms. In previous research, we studied detecting plant parts by a semantic segmentation neural network...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
18 Citations
3,942 Views
20 Pages

Research on Visual Positioning of a Roadheader and Construction of an Environment Map

  • Wentao Zhang,
  • Guodong Zhai,
  • Zhongwen Yue,
  • Tao Pan and
  • Ran Cheng

28 May 2021

The autonomous positioning of tunneling equipment is the key to intellectualization and robotization of a tunneling face. In this paper, a method based on simultaneous localization and mapping (SLAM) to estimate the body pose of a roadheader and buil...

(This article belongs to the Section Robotics and Automation)
  • Systematic Review
  • Open Access
3 Citations
16,113 Views
9 Pages

Diclofenac Sodium for Fever Control in Neurocritical Care: A Systematic Review

  • Tommaso Rochat Negro,
  • Michael Watchi,
  • Hannah Wozniak,
  • Jerome Pugin and
  • Herve Quintard

13 May 2023

Background: Fever is extremely common in neurocritical care patients and is independently associated with a worse outcome. Non-steroidal anti-inflammatory drugs (NSAIDs) lower the hypothalamic set point temperature through the inhibition of prostagla...

(This article belongs to the Section Intensive Care)
  • Article
  • Open Access
15 Citations
3,160 Views
15 Pages

23 August 2024

Non-contact measurement based on the 3D reconstruction of sheep bodies can alleviate the stress response in sheep during manual measurement of body dimensions. However, data collection is easily affected by environmental factors and noise, which is n...

(This article belongs to the Section Small Ruminants)
  • Feature Paper
  • Article
  • Open Access
9 Citations
4,877 Views
12 Pages

A Three-Year Prospective Study Comparing Stereolithography Printed Models to Classical Impression and Plaster Cast Models in Orthodontic Therapy: A 3D Objectification Approach

  • Adam Nocar,
  • Aleš Procházka,
  • Magdaléna Kloubcová,
  • Pavel Hyšpler and ,
  • Martin Schatz and
  • Tatjana Dostálová
  • + 1 author+ 0 author

26 June 2023

The integration of computational intelligence and augmented reality has become increasingly prevalent in dental practices. Three-dimensional (3D) printing techniques have now become routine in orthodontics, prosthetics, and maxillofacial surgery. The...

(This article belongs to the Special Issue Present and Future of Orthodontics)
  • Review
  • Open Access
48 Citations
13,528 Views
18 Pages

Monitoring of Copper in Wilson Disease

  • Grażyna Gromadzka,
  • Marta Grycan and
  • Adam M. Przybyłkowski

(1) Introduction: Wilson’s disease (WND) is an autosomal recessive disorder of copper (Cu) metabolism. Many tools are available to diagnose and monitor the clinical course of WND. Laboratory tests to determine disorders of Cu metabolism are of...

(This article belongs to the Special Issue Advances in Wilson's Disease and Other Neurodegenerations with Brain Metal Accumulations)
  • Article
  • Open Access
1,729 Views
37 Pages

Automated Mid-Surface Mesh Generation Method for Automotive Plastic Parts Based on Deep Learning

  • Hongbin Tang,
  • Zehui Huang,
  • Jingchun Wang,
  • Jianjiao Deng and ,
  • Shibin Wang,
  • Zhiguo Zhang and
  • Zhenjiang Wu
  • + 2 authors+ 0 author

Automotive plastic parts present multiple challenges for Computer-Aided Engineering (CAE) simulation modeling, including complex thin-walled geometries, difficulties in meshing fine features (e.g., clips and snap-fits), and time-consuming manual proc...

  • Article
  • Open Access
3 Citations
2,082 Views
53 Pages

Integration of Multispectral and Hyperspectral Satellite Imagery for Mineral Mapping of Bauxite Mining Wastes in Amphissa Region, Greece

  • Evlampia Kouzeli,
  • Ioannis Pantelidis,
  • Konstantinos G. Nikolakopoulos,
  • Harilaos Tsikos and
  • Olga Sykioti

20 January 2026

The mineral-mapping capability of three spaceborne sensors with different spatial and spectral resolutions, the Environmental Mapping and Analysis Program (EnMap), Sentinel-2, and World View-3 (WV3), is assessed regarding bauxite mining wastes in Amp...

(This article belongs to the Special Issue New Trends on Remote Sensing Applications to Mineral Deposits (Third Edition))