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2,575 Results Found

  • Article
  • Open Access
22 Citations
3,192 Views
15 Pages

16 June 2022

Positive framing has been proposed as an intervention to increase COVID-19 vaccination intentions. However, available research has examined fictitious or unfamiliar treatments. This pre-registered study (aspredicted#78369) compared the effect of stan...

  • Article
  • Open Access
22 Citations
7,558 Views
18 Pages

Since cobots are designed to be flexible, they are frequently repositioned to change the production line according to the needs; hence, their working area (user frame) needs to be often calibrated. Therefore, it is important to adopt a fast and intui...

  • Article
  • Open Access
1,128 Views
23 Pages

4 March 2025

In subway tunnel construction, current hand–eye integrated drilling robots use a camera mounted on the drilling arm for image acquisition. However, dust interference and long-distance operation cause a decline in image quality, affecting the st...

  • Article
  • Open Access
1 Citations
2,365 Views
23 Pages

“Okay We’re Doing My Idea”: How Students Enact Epistemic Agency and Power in a Design-Based Engineering Context

  • Christina L. Baze,
  • María González-Howard,
  • Victor Sampson,
  • Richard Crawford and
  • Xiaofen Hamilton

23 March 2025

Science and engineering practices are intended to engage students authentically in the work that scientists and engineers do in order to provide opportunities for meaningful engagement in disciplinary work, including design-based learning. Meaningful...

  • Article
  • Open Access
1 Citations
1,549 Views
19 Pages

24 June 2025

The flight capability of drones expands the surveillance area and allows drones to be mobile platforms. Therefore, it is important to estimate the kinematic state of drones. In this paper, the kinematic state of a mini drone in flight is estimated ba...

  • Article
  • Open Access
1 Citations
1,598 Views
36 Pages

4 March 2025

The differential geometry of space curves is a fascinating area of research for mathematicians and physicists, and this refers to its crucial applications in many areas. In this paper, a new method is derived to study the differential geometry of spa...

  • Article
  • Open Access
10 Citations
1,821 Views
10 Pages

1 December 2011

In this work, we study classical differential geometry of the curves according to type-2 Bishop trihedra. First, we present some characterizations of a general helix, a helix, special cases and spherical curves. Thereafter, we investigate position ve...

  • Article
  • Open Access
48 Citations
7,972 Views
22 Pages

4 April 2019

Human perception can depend on how an individual frames information in thought and how information is framed in communication. For example, framing something positively, instead of negatively, can change an individual’s response. This is of rel...

  • Article
  • Open Access
23 Citations
9,163 Views
28 Pages

9 January 2018

Receivers able to track satellites belonging to different GNSSs (Global Navigation Satellite Systems) are available on the market. To compute coordinates and velocities it is necessary to identify all the elements that contribute to interoperability...

  • Article
  • Open Access
5 Citations
3,017 Views
18 Pages

The Method of Creel Positioning Based on Monocular Vision

  • Jiajia Tu,
  • Sijie Han,
  • Lei Sun,
  • Weimin Shi and
  • Ning Dai

2 September 2022

Automatic replacement of bobbins on the frame is one of the core problems that must be solved in the textile industry. In the process of changing the bobbin, it is faced with problems such as the position offset of the bobbin, the loosening and defor...

  • Article
  • Open Access
2 Citations
3,218 Views
20 Pages

29 October 2020

The recent proliferation of citizen initiatives that aim to contribute to sustainable landscape transition prompted us to study how members of such an initiative in-the-making try to position themselves in their environment in order to make a meaning...

  • Article
  • Open Access
5 Citations
4,128 Views
21 Pages

1 January 2022

Hydraulic steering systems for mechanical devices, for example, manipulators or vehicle steering systems, should be able to achieve high positioning precision with high energy efficiency. However, this condition is very often not met in practical app...

  • Article
  • Open Access
8 Citations
2,772 Views
16 Pages

9 April 2022

The paper deals with the verification of the stability of a new design concept of a hybrid harvester intended for thinning and with the determination of deviation between two methods of measuring the machine’s center of gravity, i.e., between t...

  • Article
  • Open Access
1 Citations
455 Views
23 Pages

22 November 2025

Current harmonics in six-phase permanent magnet synchronous motors (PMSMs) arise from inherent asymmetries caused by manufacturing tolerances and nonlinear characteristics in the inverter output. Additionally, magnetic saturation and slight imbalance...

  • Article
  • Open Access
3 Citations
2,089 Views
10 Pages

7 February 2024

Given the complexity of assessing the environmental sustainability of products, consumers rely on cognitive strategies to simplify complex information and develop quick judgments, often referred to as heuristics, when processing eco-information. One...

  • Article
  • Open Access
216 Views
21 Pages

This study investigates how positive and negative framing affect sustainable investment behaviour, emphasising the mediating role of investor confidence and the moderating role of intention. An experimental design with 301 participants was employed,...

  • Article
  • Open Access
2 Citations
1,643 Views
22 Pages

Target Localization Method Based on Image Degradation Suppression and Multi-Similarity Fusion in Low-Illumination Environments

  • Huapeng Tang,
  • Danyang Qin,
  • Jiaqiang Yang,
  • Haoze Bie,
  • Mengying Yan,
  • Gengxin Zhang and
  • Lin Ma

Frame buildings as important nodes of urban space. The include high-speed railway stations, airports, residences, and office buildings, which carry various activities and functions. Due to illumination irrationality and mutual occlusion between compl...

  • Article
  • Open Access
1 Citations
2,981 Views
19 Pages

Until the implementation of the IEEE 802.11az standard in common devices becomes a reality, the IEEE 802.11mc fine time measurement (FTM) procedure used for location purposes in indoor environments may be easily compromised by an adversary. Despite t...

  • Article
  • Open Access
5 Citations
3,664 Views
11 Pages

The Refraction Assessment and the Electronic Trial Frame Measurement during Standing or Sitting Position Can Affect Postural Stability

  • Massimo Rossato,
  • Alessandra Nart,
  • Giuseppe Messina,
  • Francesco Favro,
  • Valentina Rossato,
  • Enxhi Rrutja and
  • Vincenzo Biancalana

Vision has been shown to influence body posture. The purpose of this study is to investigate the correlations between visual acuity and body postural control both in a standing and seated position. This cohort study included 37 patients examined usin...

  • Article
  • Open Access
62 Citations
15,651 Views
18 Pages

16 February 2017

Lightweight steel-framed (LSF) construction, given its advantages, has the potential to reach high standards in energy and environmental performance of buildings, such as nearly zero-energy buildings (nZEB). When compared with traditional constructio...

  • Article
  • Open Access
3 Citations
1,159 Views
26 Pages

An Elastic Filtering Algorithm with Visual Perception for Vehicle GNSS Navigation and Positioning

  • Wenzhuo Ma,
  • Zhe Yue,
  • Zengzeng Lian,
  • Kezhao Li,
  • Chenchen Sun and
  • Mengshuo Zhang

16 December 2024

Amidst the backdrop of the profound synergy between navigation and visual perception, there is an urgent demand for accurate real-time vehicle positioning in urban environments. However, the existing global navigation satellite system (GNSS) algorith...

  • Article
  • Open Access
2 Citations
2,161 Views
18 Pages

Regional GNSS Common Mode Error Correction to Refine the Global Reference Frame

  • Ruyuan Wang,
  • Junping Chen,
  • Danan Dong,
  • Weijie Tan and
  • Xinhao Liao

28 November 2024

Common mode error (CME) arises from various sources, including unknown regional errors, potential geophysical signals, and other factors present in global navigation satellite system (GNSS) coordinate solutions, undeniably affecting the GNSS precisio...

  • Feature Paper
  • Article
  • Open Access
1 Citations
424 Views
27 Pages

29 December 2025

Quantum measurements play a fundamental role in quantum information. Therefore, increasing efforts are being made to construct symmetric measurement operators for qudit systems. A wide class of projective measurements corresponds to complex projectiv...

  • Article
  • Open Access
406 Views
20 Pages

Kinematic Analysis of the Temporomandibular Joints for Different Head Positions—A Reliability Study

  • Gaël Bescond,
  • Céline De Passe,
  • Véronique Feipel,
  • Joe Abi Nader,
  • Fedor Moiseev and
  • Serge Van Sint Jan

Background/Objectives: Considering that the kinematics of the temporomandibular joints (TMJs) is concomitant with head movements and that temporomandibular joint disorders (TMDs) are frequently associated with neck pain in clinics but seldom or never...

  • Article
  • Open Access
13 Citations
7,024 Views
12 Pages

A Direct Georeferencing Method for Terrestrial Laser Scanning Using GNSS Data and the Vertical Deflection from Global Earth Gravity Models

  • Edward Osada,
  • Krzysztof Sośnica,
  • Andrzej Borkowski,
  • Magdalena Owczarek-Wesołowska and
  • Anna Gromczak

24 June 2017

Terrestrial laser scanning is an efficient technique in providing highly accurate point clouds for various geoscience applications. The point clouds have to be transformed to a well-defined reference frame, such as the global Geodetic Reference Syste...

  • Article
  • Open Access
6 Citations
3,161 Views
16 Pages

5 August 2022

Estimating the driver’s gaze in a natural real-world setting can be problematic for different challenging scenario conditions. For example, faces will undergo facial occlusions, illumination, or various face positions while driving. In this eff...

  • Article
  • Open Access
779 Views
25 Pages

An Intelligent System for Pigeon Egg Management: Integrating a Novel Lightweight YOLO Model and Multi-Frame Fusion for Robust Detection and Positioning

  • Yufan Cheng,
  • Yao Liu,
  • Qianhui Li,
  • Tao Jiang,
  • Chengyue Ji,
  • Longshen Liu,
  • Ya Zhong,
  • Jinling Wu and
  • Guanchi Chen

21 November 2025

To address the issues of high breakage rates and substantial labor costs in pigeon egg farming, this study proposes an intelligent pigeon egg recognition and positioning system based on an improved YOLOv12n object detection algorithm and OpenCV barco...

  • Article
  • Open Access
1 Citations
1,604 Views
15 Pages

Position-Guided Multi-Head Alignment and Fusion for Video Super-Resolution

  • Yanbo Gao,
  • Xun Cai,
  • Shuai Li,
  • Jiajing Chai and
  • Chuankun Li

7 November 2024

Video super-resolution (VSR), which takes advantage of multiple low-resolution (LR) video frames to reconstruct corresponding high-resolution (HR) frames in a video, has raised increasing interest. To upsample an LR frame (denoted by a reference fram...

  • Article
  • Open Access
2 Citations
3,704 Views
18 Pages

With serious environmental problems increasing, waste separation has drawn much attention. Message framing is an important way to popularize separation knowledge and increase people’s separation willingness. Message framing was classified into...

  • Article
  • Open Access
1 Citations
2,168 Views
17 Pages

Modulated Memory Network for Video Object Segmentation

  • Hannan Lu,
  • Zixian Guo and
  • Wangmeng Zuo

15 March 2024

Existing video object segmentation (VOS) methods based on matching techniques commonly employ a reference set comprising historical segmented frames, referred to as ‘memory frames’, to facilitate the segmentation process. However, these m...

  • Article
  • Open Access
15 Citations
4,353 Views
17 Pages

A Robust Real-Time Detecting and Tracking Framework for Multiple Kinds of Unmarked Object

  • Xiaodong Lv,
  • Chuankai Dai,
  • Luyao Chen,
  • Yiran Lang,
  • Rongyu Tang,
  • Qiang Huang and
  • Jiping He

18 December 2019

A rodent real-time tracking framework is proposed to automatically detect and track multi-objects in real time and output the coordinates of each object, which combines deep learning (YOLO v3: You Only Look Once, v3), the Kalman Filter, improved Hung...

  • Article
  • Open Access
3 Citations
1,793 Views
15 Pages

Oscillating Saw Calibration for Mandibular Osteotomy Robots

  • Cai Meng,
  • Dingzhe Li,
  • Weimin Yuan,
  • Kai Wu and
  • Hongbin Shen

29 August 2023

Accurate oscillating saw tool calibration is an important task for mandibular osteotomy robots to perform precise cutting operations. However, in contrast to traditional tool calibration which just calibrates the tool center position (TCP) or the too...

  • Article
  • Open Access
6 Citations
14,109 Views
22 Pages

21 February 2024

The Russian invasion of Ukraine on 24 February 2022 ignited propaganda efforts from the U.S. executive branch of government and the U.S. media, as the country tried to position itself towards the war not just in the eyes of its citizens but of the en...

  • Article
  • Open Access
7 Citations
4,152 Views
18 Pages

Insufficient sleep is a severe social public health problem that can adversely affect the physical and mental health of young people. This study examined risk perceptions for unhealthy sleep behaviors and intentions for healthy sleep behaviors under...

  • Article
  • Open Access
10 Citations
7,226 Views
16 Pages

10 October 2024

Panic selling causes long-term losses and hinders investors’ return to the market. It has been explained using prospect theory aspects such as loss and regret aversion. Additionally, overconfidence and overreaction contribute to the disposition...

  • Article
  • Open Access
29 Citations
11,076 Views
22 Pages

25 September 2020

This research adds to the growing body of literature on the role of celebrities as emergent spokespersons in climate advocacy using Twitter. This study investigates the effects of framing of celebrities’ messages (emotional framing and framing...

  • Article
  • Open Access
1 Citations
1,979 Views
22 Pages

20 September 2022

Wi-Fi fingerprinting is the most popular indoor positioning method today, representing received signal strength (RSS) values as vector-type fingerprints. Passive fingerprinting, unlike the active fingerprinting method, has the advantage of being able...

  • Article
  • Open Access
20 Citations
5,202 Views
22 Pages

Influence of Masonry Infill Wall Position and Openings in the Seismic Response of Reinforced Concrete Frames

  • Abdelghaffar Messaoudi,
  • Rachid Chebili,
  • Hossameldeen Mohamed and
  • Hugo Rodrigues

21 September 2022

It is now widely recognized that the masonry infill frame used in reinforced concrete structures (RC) greatly enhances both the rigidity and strength of the surrounding frame. The lateral loading behavior of this RC frame is different from the frame...

  • Article
  • Open Access
3 Citations
2,934 Views
26 Pages

To explore the influence of the construction and presentation frames of visualization information for safety (VIS) on people’s situation awareness (SA), we designed a three-level user interface (UI) of VIS based on the three-stage SA theory, in...

  • Article
  • Open Access
24 Citations
9,274 Views
18 Pages

A Method for Estimating Surveillance Video Georeferences

  • Aleksandar Milosavljević,
  • Dejan Rančić,
  • Aleksandar Dimitrijević,
  • Bratislav Predić and
  • Vladan Mihajlović

The integration of a surveillance camera video with a three-dimensional (3D) geographic information system (GIS) requires the georeferencing of that video. Since a video consists of separate frames, each frame must be georeferenced. To georeference a...

  • Article
  • Open Access
12 Citations
7,931 Views
20 Pages

Integrated GNSS Attitude Determination and Positioning for Direct Geo-Referencing

  • Nandakumaran Nadarajah,
  • Jens-André Paffenholz and
  • Peter J. G. Teunissen

17 July 2014

Direct geo-referencing is an efficient methodology for the fast acquisition of 3D spatial data. It requires the fusion of spatial data acquisition sensors with navigation sensors, such as Global Navigation Satellite System (GNSS) receivers. In this c...

  • Article
  • Open Access
12 Citations
8,239 Views
22 Pages

The objective of this study is to explore methods to improve the effectiveness of anti-piracy educational deterrence efforts. We studied the effects of message framing (positive vs. negative), issue involvement (high vs. low), risk perception (high v...

  • Feature Paper
  • Article
  • Open Access
8 Citations
8,042 Views
16 Pages

Asylum seekers, refugees, and migrants are central concepts in news coverage of immigration. However, these three terms refer to distinct groups with different meanings and potentially different frames, which could be negative, victim-based, or posit...

  • Article
  • Open Access
16 Citations
4,983 Views
20 Pages

25 February 2018

High-precision GPS data processing on Bernese has been employed to routinely resolve daily position solutions of GPS stations in the Crustal Movement Observation Network of China (CMONOC). The rank-deficient problems of the normal equation (NEQ) syst...

  • Article
  • Open Access
6 Citations
3,764 Views
25 Pages

Research on Seismic Performance of Frame Structure with Beam Staircases

  • Ming Wen,
  • Hongxiang Tian,
  • Weiwei Wang,
  • Baokui Chen and
  • Huayao Fu

Beam staircases are widely used in frame structures. In structural design, stair flights are often ignored in the model establishment, and their loads are only added to the stair beams. However, under a seismic load, the flight of stairs will increas...

  • Article
  • Open Access
2 Citations
1,393 Views
17 Pages

Linking Planetary Ephemeris Reference Frames to ICRF via Millisecond Pulsars

  • Li Guo,
  • Yueqi Song,
  • Zhen Yan,
  • Liang Li and
  • Guangli Wang

7 February 2025

The positions of millisecond pulsars (MSPs) can be determined with sub-milliarcsecond (mas) accuracy using both Very Long Baseline Interferometry (VLBI) and timing, referenced to the International Celestial Reference Frame (ICRF) and planetary epheme...

  • Article
  • Open Access
1,562 Views
16 Pages

An Analysis of Online Newspaper Framing of the COVID-19 Vaccine Rollout in Nigeria

  • Mohammed Sadiq,
  • Stephen Michael Croucher and
  • Debalina Dutta

This study analyzed 911 articles from three major newspapers—Vanguard, Daily Trust, and Leadership—using framing theory to assess coverage. Content analysis revealed most headlines were positively framed. The most prevalent frame was attr...

  • Article
  • Open Access
35 Citations
4,095 Views
12 Pages

Generic Properties of Framed Rectifying Curves

  • Yongqiao Wang,
  • Donghe Pei and
  • Ruimei Gao

3 January 2019

The position vectors of regular rectifying curves always lie in their rectifying planes. These curves were well investigated by B.Y.Chen. In this paper, the concept of framed rectifying curves is introduced, which may have singular points. We investi...

  • Article
  • Open Access
6 Citations
5,789 Views
27 Pages

14 January 2022

Assistive robotic arms (ARAs) that provide care to the elderly and people with disabilities, are a significant part of Human-Robot Interaction (HRI). Presently available ARAs provide non-intuitive interfaces such as joysticks for control and thus, la...

  • Editorial
  • Open Access
12 Citations
894 Views
4 Pages

The ongoing Ebola virus outbreak in western Africa illustrates the threat coming from emerging infectious diseases and is perceived by the public as a preeminent public health problem[...]

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