scholarly journals Special Issue on Optomechatronics

2006 ◽  
Vol 18 (6) ◽  
pp. 683-683
Author(s):  
Shun'ichi Kaneko ◽  
◽  
Hyungsuck Cho ◽  
Kazunori Umeda ◽  
Takayuki Tanaka ◽  
...  

Many researchers in optomechatronics face the globalization of technologies they developed and implemented on production lines such as optical lithography, fiber optics, optical sensors and communication, micro/nano-optical engineering, intelligent and smart technologies, machine vision, optics-based control, visual servoing, vision-based control, microrobotics, and optics-based navigation and sensing. Optomechatronics is an active research field in which many types of optical technologies are combined with mechatronics, including mechanisms, electronics, and information technologies. Optomechatronics thus develops new technical, smart, embedded functions and systems for very broad applications. We have organized several international conferences for optomechatronics and optomechatronic systems sponsored by SPIE during this decade. At Sapporo in 2005, the SPIE international symposium on optomechatronic systems, ISOT2005, was held as a joint symposium of five conferences: actuators and manipulation, sensors and instrumentation, micro/nano-devices and components, machine vision, and systems control. The organization attracted 174 papers from around the world, and provided a fruitful forum for discussions on the status and future issues in optomechatronics. This special issue was planned partly to include many of the qualified papers presented at the symposium and to promote other researchers in peripheral fields of optomechatronics to submit their research to encourage researchers interested in it to develop systems and technologies more skilled, smarter, and more robust in the real-world environment. We thank the authors for their invaluable contributions and the reviewers for their valuable time and effort.

Author(s):  
Charalampos Georgiadis ◽  
Petros Patias ◽  
Vasilios Tsioukas

Three dimensional modelling of artefacts and building interiors is a highly active research field in our days. Several techniques are being utilized to perform such a task, spanning from traditional surveying techniques and photogrammetry to structured light scanners, laser scanners and so on. New technological advancements in both hardware and software create new recording techniques, tools and approaches. In this paper we present a new recording and modelling approach based on the SwissRanger SR4000 range camera coupled with a Canon 400D dSLR camera. The hardware component of our approach consists of a fixed base, which encloses the range and SLR cameras. The two sensors are fully calibrated and registered to each other thus we were able to produce colorized point clouds acquired from the range camera. In this paper we present the initial design and calibration of the system along with experimental data regarding the accuracy of the proposed approach. We are also providing results regarding the modelling of interior spaces and artefacts accompanied with accuracy tests from other modelling approaches based on photogrammetry and laser scanning.


2020 ◽  
Vol 12 (21) ◽  
pp. 9287
Author(s):  
Mateusz Naramski

The concept of Smart Tourism is rapidly developing alongside Smart Cities, with increasing numbers of ICT solutions being applied for the convenience of travelers as well as for gathering information, which has become a valuable resource. The vast progress in the development of Information Technologies has also impacted the needs and expectations of tourists. However, various branches of tourism are adopting this concept at a different pace, and thus a growing development gap might emerge. Cases from all over the world show that museums are not immune to this, and it is important for their future to meet these expectations. Therefore, the main objective of this study was to investigate the use of modern technologies in Polish museums and assess their readiness for adopting Smart Tourism. For this purpose, a nationwide online survey was conducted with a sample size of 218 museums (from 500 unique entities in total). The results show that the issue of Smart Tourism in Polish museums is ambiguous. The results reveal that, currently, the status of Smart Tourism adoption in museums is quite low, and significant gaps in some areas are shown; at the same time, other areas revealed a high potential for the future application of Smart Tourism.


Author(s):  
Jonathan Lee ◽  
Jong Yih Kuo

Software engineering, in applying engineering to software, advocates the application of systematic, disciplined, quantifiable approaches to development, operation, and maintenance of software. Software engineering is also considered a transformational process that models the real world on a corresponding software world. Recent advances in software engineering applied to Web intelligence have been recognized as a wave in scientific research and development, exploring basic roles and practical impact of advanced information technology on next-generation Web-empowered products, systems, and services. Various web systems and services currently provide many benefits to users, with Web intelligence becoming increasingly important in research and business. Such Web intelligent systems have been realized through related technologies as software engineering, interactive machine learning, etc. This special issue brings together researchers who have inspired software engineering in Web intelligence. Submissions have been reviewed for relevance, originality, significance, and presentation based on JACIII review criteria. This special issue presents four papers describing outstanding studies on project management, service-oriented architecture, semantic Web technologies, and service composition planning in Web intelligence. All papers introduce promising approaches and interesting results that readers will find highly relevant! We believe that software engineering in Web Intelligence has tremendous potential as a new, active research field, and we hope this issue will motivate researchers to expand their own studies on software engineering in Web Intelligence.


Author(s):  
Charalampos Georgiadis ◽  
Petros Patias ◽  
Vasilios Tsioukas

Three dimensional modelling of artefacts and building interiors is a highly active research field in our days. Several techniques are being utilized to perform such a task, spanning from traditional surveying techniques and photogrammetry to structured light scanners, laser scanners and so on. New technological advancements in both hardware and software create new recording techniques, tools and approaches. In this paper we present a new recording and modelling approach based on the SwissRanger SR4000 range camera coupled with a Canon 400D dSLR camera. The hardware component of our approach consists of a fixed base, which encloses the range and SLR cameras. The two sensors are fully calibrated and registered to each other thus we were able to produce colorized point clouds acquired from the range camera. In this paper we present the initial design and calibration of the system along with experimental data regarding the accuracy of the proposed approach. We are also providing results regarding the modelling of interior spaces and artefacts accompanied with accuracy tests from other modelling approaches based on photogrammetry and laser scanning.


Author(s):  
Tetyana Jezhyzhanska

In the information society the status of information is changing: this main value of global civilization becomes an important resource of socio- economic, technological and cultural development. The rapid development of virtual technologies and the growing number of Internet users in Ukraine and in the world causes the new challenges to communication of each organization. The book publishers are also obliged to respond to these processes. However, the works devoted directly to publishers’ communication in the modern media space are still lacking in Ukraine. The objective of the article is to clarify peculiarities and conditions of the activities of Ukrainian book publishers in today’s media space which is an important issue today. It is analyzed the literature and sources on this issue and it is ascertained the theoretical and practical possibilities to take into account the trends in the world of modern media in the PR-activity of book publishers. Also the prospects for further scientific study and practical use of PR-communications in the activity of publishers are determined. The analysis of current changes in the modern information space allows us to trace the general tendencies: the new subject and object areas are formed; the number of subjects is expanded; the new formats of interaction within the system of communications of the organization and in society as a whole are created. That means that publishing house’s PR-communications are complicated by the emergence of new elements, such as active audience, social networks as communication channels, promotions on the Internet and others. PR communication in the Internet space is the most effective and inexpensive tool for interaction of publishers with active audiences. Thus, the activation of PR communication in the modern media space is associated with the emergence of the latest information technologies, online media as well as development of Internet. The use of online channels of Internet for communication with the target audience of publishing organizations has certain advantages over traditional media. At the same time, it is necessary to take into account the information saturation of media space, which complicates the way of PR-messages of book publishers to the reader.


Onco ◽  
2021 ◽  
Vol 1 (1) ◽  
pp. 1-2
Author(s):  
Chiaki Takahashi ◽  
Jun-ya Kato

The status of RB1 in cancer may help us determine the optimal therapeutic approach to patients [...]


Laws ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 46
Author(s):  
Esther Salmerón-Manzano

New technologies and so-called communication and information technologies are transforming our society, the way in which we relate to each other, and the way we understand the world. By a wider extension, they are also influencing the world of law. That is why technologies will have a huge impact on society in the coming years and will bring new challenges and legal challenges to the legal sector worldwide. On the other hand, the new communications era also brings many new legal issues such as those derived from e-commerce and payment services, intellectual property, or the problems derived from the use of new technologies by young people. This will undoubtedly affect the development, evolution, and understanding of law. This Special Issue has become this window into the new challenges of law in relation to new technologies.


Molecules ◽  
2021 ◽  
Vol 26 (11) ◽  
pp. 3192
Author(s):  
Nicolas Giacoletto ◽  
Frédéric Dumur

Over the past several decades, photopolymerization has become an active research field, and the ongoing efforts to develop new photoinitiating systems are supported by the different applications in which this polymerization technique is involved—including dentistry, 3D and 4D printing, adhesives, and laser writing. In the search for new structures, bis-chalcones that combine two chalcones’ moieties within a unique structure were determined as being promising photosensitizers to initiate both the free-radical polymerization of acrylates and the cationic polymerization of epoxides. In this review, an overview of the different bis-chalcones reported to date is provided. Parallel to the mechanistic investigations aiming at elucidating the polymerization mechanisms, bis-chalcones-based photoinitiating systems were used for different applications, which are detailed in this review.


Journalism ◽  
2021 ◽  
pp. 146488492098570
Author(s):  
Karin Wahl-Jorgensen ◽  
Mervi Pantti

In journalism studies, an interest in emotions has gathered momentum during the last decade, leading to an increasingly diverse investigation of the affective and emotional aspects of production, text and audience engagement with journalism which we describe as an “emotional turn.” The attention to emotion in journalism studies is a relatively recent development, sustained by the concurrent rise of digital information technologies that have accentuated the emotional and affective everyday use of media, as well as the increasing mobilization, exploitation and capitalization of emotions in digital media. This special issue both builds upon research on emotion in journalism studies and aims to extend it by examining new theoretical and methodological tools, and areas of empirical analysis, to engage with emotion or affect across the contexts of journalistic production, content and consumption. In proclaiming ‘an emotional turn’ in journalism studies, the intention of this special issue is not to suggest a paradigm shift or a major change in the prevailing research agenda in the field. Rather, against the backdrop of the increasingly diverse field of journalism studies, it is to point out that the relationship between journalism and emotion represents a rapidly developing area of inquiry, which opens up for new research agendas.


2020 ◽  
Vol 128 (4) ◽  
pp. 771-772 ◽  
Author(s):  
Ling Shao ◽  
Hubert P. H. Shum ◽  
Timothy Hospedales

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