scholarly journals Altering Perceptions, Visualizing Sub-ground Metal Objects

2020 ◽  
Vol 4 (3) ◽  
pp. 205-213
Author(s):  
Aleksander Pedersen

Smart phones and sensor technology represent a key part of everyday life and are being used in areas such as safety, training, healthcare and others. Utilizing an array of internal sensors and a metal detector requires an evaluation of the precision of the measurements and performance reviews. Metal detectors are versatile, with uses in healthcare as well as recreational, but a common issue often seen in the proprietary equipment is bad presentation of data. Usually the user interface is just numbers on a display, simplified graphs or sounds. By combining smartphone sensors with a metal detector and a custom mount we model a mapping between the virtual and physical model, a digital twin. In this paper we are utilizing the computing capabilities of a smartphone and employing visualization techniques not possible by partial information. In addition, we present an improved graphical user interface without any proprietary accessories. For this purpose, preliminary case studies are included as a part of a prototype in development.

Author(s):  
Mario Valle

AbstractTo support CSCS research users we built STM3, a software platform on which advanced chemistry visualization techniques can be integrated. Its main goal is not to replace existing tools, but to provide functionalities not covered by them. STM3’s unusual characteristic among chemistry visualization tools is its ability to combine chemistry and general visualization techniques in the same view. STM3 is built on top of a proven visualization environment (AVS/Express) that lets CSCS’s visualization staff concentrate its efforts on developing new technologies rather than investing time on graphical and user interface implementation issues.


2015 ◽  
Vol 12 (2) ◽  
pp. 655-681 ◽  
Author(s):  
Tomas Cerny ◽  
Miroslav Macik ◽  
Michael Donahoo ◽  
Jan Janousek

Increasing demands on user interface (UI) usability, adaptability, and dynamic behavior drives ever-growing development and maintenance complexity. Traditional UI design techniques result in complex descriptions for data presentations with significant information restatement. In addition, multiple concerns in UI development leads to descriptions that exhibit concern tangling, which results in high fragment replication. Concern-separating approaches address these issues; however, they fail to maintain the separation of concerns for execution tasks like rendering or UI delivery to clients. During the rendering process at the server side, the separation collapses into entangled concerns that are provided to clients. Such client-side entanglement may seem inconsequential since the clients are simply displaying what is sent to them; however, such entanglement compromises client performance as it results in problems such as replication, fragment granularity ill-suited for effective caching, etc. This paper considers advantages brought by concern-separation from both perspectives. It proposes extension to the aspect-oriented UI design with distributed concern delivery (DCD) for client-server applications. Such an extension lessens the serverside involvement in UI assembly and reduces the fragment replication in provided UI descriptions. The server provides clients with individual UI concerns, and they become partially responsible for the UI assembly. This change increases client-side concern reuse and extends caching opportunities, reducing the volume of transmitted information between client and server to improve UI responsiveness and performance. The underlying aspect-oriented UI design automates the server-side derivation of concerns related to data presentations adapted to runtime context, security, conditions, etc. Evaluation of the approach is considered in a case study applying DCD to an existing, production web application. Our results demonstrate decreased volumes of UI descriptions assembled by the server-side and extended client-side caching abilities, reducing required data/fragment transmission, which improves UI responsiveness. Furthermore, we evaluate the potential benefits of DCD integration implications in selected UI frameworks.


2020 ◽  
Author(s):  
Tariq Yousef

In this paper we introduce Ugarit a web-based tool for manual translation alignment of parallel texts, the aim was to build a user interface to create training data in form of translation pairs to be used later for an automatic translation alignment system at word/phrase level, the tool now is widely used as reading environment for parallel texts and a languages learning tool. The paper gives a short overview of the visualization techniques used to present the alignment results and shows how the translation graph derived from the aligned translation pairs.


Author(s):  
P. Hai¨k ◽  
S. Parfouru ◽  
C. Bauby ◽  
S. Mahe

The long term management of a production asset raises several major issues among which rank the technical management of the plant, its economics and the fleet level perspective one has to adopt. Decision makers are therefore faced with the need to define long term policies (up to the end of asset operation) which take into account multiple criteria including safety (which is paramount) and performance. In this paper we first remind the reader of the EDF three-level methodology for asset management. We then focus on the knowledge model and on the software tools that implement this methodology in order to gather, preserve, share, maintain and exploit the expert knowledge needed for asset management and to allow decision makers to define, evaluate and analyze long term plant operation and maintenance policies. Lastly, as the quality of the processed plant level evaluations (operation & maintenance strategies are evaluated, at a plantlevel, through a set of technical and economic indicators) and their interpretation relies on the quality of the knowledge captured in the tools, we focus on the definition of a “adaptative” user interface — based on Electronic Structured Documents — that allows technical/strategic experts and decision makers to consult the useful pieces of knowledge in a context dependent way. Such an interface, which, in a near future, should be fully implemented in the tools will facilitate the validation of the knowledge-base content and the analysis of the processed results.


2019 ◽  
Vol 298 ◽  
pp. 00066
Author(s):  
I.V. Eliseev ◽  
B.M. Shifrin ◽  
V.A. Sokolova

In this article, a task of enhancement of the operational performance of modern sawing equipment, is set and solved. One of the necessary element thereof is to install scanners of presence of metal inclusions (metal detectors) on the feed line of bolt timber. In this article the control object under observation is the small sawing line based on two round-sawing machines KARA MASTER. It is proposed for the line that a classic technological scheme should be modified in a way the bolt timber, moving through a conveyor, to be passing an aperture of metal detector. In this article, the approach for algorithmization and programming of the control system is proposed to be SWITCH-technology and the corresponding area of programming, an automata-based programming. This technology, made a perfect showing for controlling of various objects, is proposed to be introduced for developing of models of typified technological process of small timber sawing. The first section in your paper.


2015 ◽  
Vol 3 (3) ◽  
pp. 263-274 ◽  
Author(s):  
Matthew Reeves

AbstractIn 2012, the Archaeology Department at James Madison’s Montpelier began an experimental program with Minelab Americas to encourage metal detectorists to become more involved in the scientific process of archaeological research. Specifically, the program is designed to be a week-long experience in which archaeologists and metal detectorists work together to identify and preserve archaeological sites at the 2,700-acre Montpelier property. In the process, the metal detector participants are taught the importance of site preservation through background lectures and hands-on field training in which they use their metal detectors as a remote sensing device. Participants learn how gridded metal detector surveys are conducted and the importance of proper context and curation of recovered objects. The team-based approach of our program has resulted in a co-creation process whereby metal detectorists bring to the table their skills in using their machines to identify subtle metallic artifact signals and archaeologists bring the skill of systematic survey techniques to map and record archaeological sites. In the end, teamwork encourages open and frank discussions regarding the interface between metal detecting and the archaeological communities and has gone a long way toward reconciling differences between these two groups who have a long history of strained relations.


2015 ◽  
Vol 2015 ◽  
pp. 1-12
Author(s):  
Pavel Novoa-Hernández ◽  
Carlos Cruz Corona ◽  
David A. Pelta

In real world, many optimization problems are dynamic, which means that their model elements vary with time. These problems have received increasing attention over time, especially from the viewpoint of metaheuristics methods. In this context, experimentation is a crucial task because of the stochastic nature of both algorithms and problems. Currently, there are several technologies whose methods, problems, and performance measures can be implemented. However, in most of them, certain features that make the experimentation process easy are not present. Examples of such features are the statistical analysis of the results and a graphical user interface (GUI) that allows an easy management of the experimentation process. Bearing in mind these limitations, in the present work, we present DynOptLab, a software tool for experimental analysis in dynamic environments. DynOptLab has two main components: (1) an object-oriented framework to facilitate the implementation of new proposals and (2) a graphical user interface for the experiment management and the statistical analysis of the results. With the aim of verifying the benefits of DynOptLab’s main features, a typical case study on experimentation in dynamic environments was carried out.


2015 ◽  
Vol 57 (2) ◽  
pp. 204-218 ◽  
Author(s):  
Evangeline Elijido-Ten ◽  
Louise Kloot

Purpose – Work-integrated learning (WIL) helps improve the work readiness of accounting graduates. The purpose of this paper is to explore the role played by large and small-to-medium enterprise (SME) employers in providing experiential learning opportunities to accounting students in an Australian higher education context. Design/methodology/approach – Case-study data for this research were collected from the case university’s processes, semi-structured in-depth interviews with employer representatives and online survey with WIL students. Findings – The analysis reveals that both SMEs and large firms provide good training opportunities that enhance the student’s experiential learning particularly when proper WIL structures for pre-placement processes, training, supervision and performance reviews are in place. The results also confirm that WIL is seen as a positive experience by employers and students alike. Originality/value – There is a three-way partnership between the university, employers and students in a WIL contract. Calls for collaborative research involving all three parties have been made to enhance WIL programs. This study is a response to this call.


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