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Topic Review
Biography
Topic Review
Atrial Fibrillation Arrhythmia Detection Methods
Atrial fibrillation (AF) is still a major cause of disease morbidity and mortality, making its early diagnosis desirable and urging researchers to develop efficient methods devoted to automatic AF detection. Till now, the analysis of electrocardiography (Holter-ECG) recordings remains the gold-standard technique to screen AF. This is usually achieved by studying either RR interval time series analysis, P-wave detection or combinations of both morphological characteristics. After extraction and selection of meaningful features, each of the AF detection methods might be conducted through univariate and multivariate data analysis. Many of these automatic techniques have been proposed over the last years.
1.2K
12 Jul 2022
Topic Review
Attention Mechanism for Welding Dynamical Process
Arc welding is the common method used in traditional welding, which constitutes the majority of total welding production. The traditional manual and manual teaching welding method has problems with high labor costs and limited efficiency when faced with mass production. With the advancement in technology, intelligent welding technology is expected to become a solution to this problem in the future. To achieve the intelligent welding process, modern sensing technology can be employed to effectively simulate the welder’s sensory perception and cognitive abilities.
136
31 Jan 2024
Topic Review
ATtiny Microcontroller Comparison Chart
ATtiny (also known as TinyAVR) are a subfamily of the popular 8-bit AVR microcontrollers, which typically has fewer features, fewer I/O pins, and less memory than other AVR series chips. The first members of this family were released in 1999 by Atmel (later acquired by Microchip Technology in 2016).
3.5K
03 Nov 2022
Topic Review
Attribute-Based Access Control in Smart Home IoT Environments
Technological advancements have allowed for the integration of the internet of things (IoT) with home and residential buildings, presenting an advanced method of increasing the usability, security, and quality of life of the user. This is called a smart home network, which is a home equipped with various devices, such as lighting, heating, and monitoring systems that smartphones or computers on the network can control.
307
24 Aug 2023
Topic Review
Audi E-tron
The Audi e-tron family is a series of electric and hybrid concept cars shown by Audi from 2009 onwards. In 2012 Audi unveiled a plug-in hybrid version, the Audi A3 Sportback e-tron, released to retail customers in Europe in August 2014, and slated for the U.S. in 2015.
667
12 Aug 2023
Topic Review
Audio Mastering
Mastering, a form of audio post production, is the process of preparing and transferring recorded audio from a source containing the final mix to a data storage device (the master), the source from which all copies will be produced (via methods such as pressing, duplication or replication). In recent years digital masters have become usual, although analog masters, such as audio tapes, are still being used by the manufacturing industry, notably by a few engineers who have chosen to specialize in analog mastering. Mastering requires critical listening; however, software tools exist to facilitate the process. Results still depend upon the intent of the engineer, the accuracy of the speaker monitors, and the listening environment. Mastering engineers may also need to apply corrective equalization and dynamic compression in order to optimise sound translation on all playback systems. It is standard practice to make a copy of a master recording, known as a safety copy, in case the master is lost, damaged or stolen.
720
28 Nov 2022
Topic Review
Audio-Based Hazard Detection for Construction Safety
Safety-critical sounds at job sites play an essential role in construction safety, but hearing capability is often declined due to the use of hearing protection and the complicated nature of construction noise. Thus, preserving or augmenting the auditory situational awareness of construction workers has become a critical need.
772
06 Dec 2022
Topic Review
Augmented Reality Based Distant Maintenance Approach
Augmented Reality (AR) is a technology that overlays virtual objects onto the real world, enabling operators to visualize and interact with virtual objects in real-time.
248
03 Aug 2023
Topic Review
Augmented Reality for Surgical Robotic and Autonomous Systems
Novel surgical robots are the most sought-after approach in performing repetitive tasks in an accurate manner. Imaging technology has significantly changed the world of robotic surgery, especially when it comes to biopsies, the examination of complex vasculature for catheterization, and the visual estimation of target points for port placement. There is a great need for the image analysis of CT scans and X-rays for the identification of the correct position of an anatomical landmark such as a tumor or polyp. This information is at the core of most augmented reality systems, where development starts with the reconstruction and localization of targets. Hence, the primary role of augmented reality (AR) applications in surgery would be to visualize and guide a user towards a desired robot configuration with the help of intelligent computer vision algorithms.
420
11 Jul 2023
Topic Review
Augmented Reality for Vehicle-Driver Communication
Capabilities for automated driving system (ADS)-equipped vehicles have been expanding over the past decade. Research has explored integrating augmented reality (AR) interfaces in ADS-equipped vehicles to improve drivers’ situational awareness, performance, and trust. The researchers reviewed AR visualizations for in-vehicle vehicle-driver communication from 2012 to 2022. The researchers first identified meta-data and methodological trends before aggregating findings from distinct AR interfaces and corresponding subjective and objective measures. Prominent subjective measures included acceptance, trust, and user experience; objective measures comprised various driving behavior or eye-tracking metrics. Research more often evaluated simulated AR interfaces, presented through windshields, and communicated object detection or intended maneuvers, in level 2 ADS. For object detection, key visualizations included bounding shapes, highlighting, or symbols. For intended route, mixed results were found for world-fixed verse screen-fixed arrows. Regardless of the AR design, communicating the ADS’ actions or environmental elements was beneficial to drivers, though presenting clear, relevant information was more favorable. Gaps in the literature that yet to be addressed include longitudinal effects, impaired visibility, contextual user needs, system reliability, and, most notably, inclusive design.
427
29 Jan 2023
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