Development, Deployment and Applications of Robot Audition Open Source Software HARK

2017 ◽  
Vol 29 (1) ◽  
pp. 16-25 ◽  
Author(s):  
Kazuhiro Nakadai ◽  
◽  
Hiroshi G. Okuno ◽  
Takeshi Mizumoto ◽  
◽  
...  

[abstFig src='/00290001/02.jpg' width='300' text='Open source software for robot audition HARK' ] Robot audition is a research field that focuses on developing technologies so that robots can hear sound through their own ears (microphones). By compiling robot audition studies performed over more than 10 years, open source software for research purposes called HARK (Honda Research Institute Japan Audition for Robots with Kyoto University) was released to the public in 2008. HARK is updated every year, and free tutorials are often held for its promotion. In this paper, the major functions of HARK – such as sound source localization, sound source separation, and automatic speech recognition – are explained. In order to promote HARK, HARK-Embedded for embedding purposes and HARK-SaaS used as Software as a Service (SaaS) have been actively studied and developed in recent years; these technologies are also described in the paper. In addition, applications of HARK are introduced as case studies.

2021 ◽  
Vol 64 (10) ◽  
pp. 85-93
Author(s):  
Jihoon Lee ◽  
Gyuhong Lee ◽  
Jinsung Lee ◽  
Youngbin Im ◽  
Max Hollingsworth ◽  
...  

Modern cell phones are required to receive and display alerts via the Wireless Emergency Alert (WEA) program, under the mandate of the Warning, Alert, and Response Act of 2006. These alerts include AMBER alerts, severe weather alerts, and (unblockable) Presidential Alerts, intended to inform the public of imminent threats. Recently, a test Presidential Alert was sent to all capable phones in the U.S., prompting concerns about how the underlying WEA protocol could be misused or attacked. In this paper, we investigate the details of this system and develop and demonstrate the first practical spoofing attack on Presidential Alerts, using commercially available hardware and modified open source software. Our attack can be performed using a commercially available software-defined radio, and our modifications to the open source software libraries. We find that with only four malicious portable base stations of a single Watt of transmit power each, almost all of a 50,000-seat stadium can be attacked with a 90% success rate. The real impact of such an attack would, of course, depend on the density of cellphones in range; fake alerts in crowded cities or stadiums could potentially result in cascades of panic. Fixing this problem will require a large collaborative effort between carriers, government stakeholders, and cellphone manufacturers. To seed this effort, we also propose three mitigation solutions to address this threat.


1970 ◽  
Vol 2 (2) ◽  
pp. 66-80
Author(s):  
Nurlaila Suci Rahayu Rais ◽  
Ruli Supriati ◽  
Siti Ika Danti

Open Journal System (OJS) merupakan perangkat lunak open source yang digunakan untuk mengelola jurnal ilmiah secara online. OJS dikembangkan oleh Public Knowledge Project sejak tahun 2001. OJS versi terbaru yaitu OJS versi 3 dirilis pada tahun 2016. Tujuan penelitian ini adalah untuk memahami cara instalasi OJS versi 3 serta untuk mengetahui kelebihan OJS versi 3 yang dapat mendukung kegiatan pengolahan dan publikasi jurnal ilmiah elektronik (e-journal). Metode penelitian yang digunakan yaitu analisis kebutuhan dalam proses instalasi OJS dan flowchart yang menjelaskan tahap-tahap instalasi OJS. Kata Kunci : Instalasi, OJS, publikasi, e-journal. ABSTRACT Open Journal System (OJS) is an open source software used to manage online journals. OJS was developed by the Public Knowledge Project since 2001. The latest version of OJS is OJS version 3 was released in 2016. The purpose of this research is to understand how to install OJS version 3, and to know the advantages of OJS version 3 which can support the processing and publication of electronic journals (e-journal). The research method used is requirement analysis in installation process of OJS and flowchart which explain the stages of OJS installation. Keyword : Installation, OJS, publication, e-journal.  


2021 ◽  
Author(s):  
Xiaohong (Serena) Ma

Web-based Public Participation Geographic Information System (WebPPGIS) is inherently about empowering GIS and Web technology and enabling the public users to use the technology to capture their local knowledge and immerse them into the spatial decision making process. However, there have [sic] some common barriers to WebPPGIS implementation such as lack of communication mechanism for the public; lack of friendly use interface for the non-expert public users; and the cost of the GIS software packages etc. This thesis presents the results of a research project, aiming at overcoming the above barriers and implementing a practical WebPPGIS. General requirements of WebPPGIS are summarized based on the analysis of current researches and a prototype is implemented to demonstrate the feasibility of the approach. Also this thesis illustrates that Open Source Software (OSS) is a competetive solution for developing cost-effective WebPPGIS. Further, the evaluation of the prototype has been performed against the requirements


2008 ◽  
Vol 2008 (0) ◽  
pp. _1P1-G13_1-_1P1-G13_4
Author(s):  
Kazuhiro Nakadai ◽  
Shunichi Yamamoto ◽  
Hiroshi G. Okuno ◽  
Hirofumi Nakajima ◽  
Yuji Hasegawa ◽  
...  

2010 ◽  
Vol 24 (5-6) ◽  
pp. 739-761 ◽  
Author(s):  
Kazuhiro Nakadai ◽  
Toru Takahashi ◽  
Hiroshi G. Okuno ◽  
Hirofumi Nakajima ◽  
Yuji Hasegawa ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document