{"title":"Infiniviz: Taking Quake 3 Arena on a Large-Scale Display System to the Next Level","authors":"Rudolfs Bundulis, G. Arnicans","doi":"10.23919/FRUCT.2018.8588078","DOIUrl":"https://doi.org/10.23919/FRUCT.2018.8588078","url":null,"abstract":"The authors of this paper have previously presented a large-scale display system called Infiniviz in other publications. Infiniviz attempts to improve network bandwidth consumption and computational performance compared to other existing large-scale display systems. Since the previous publications have been made in early development stages of Infiniviz, only the overview of the software architecture and details of hardware implementation have been presented so far. This paper contains a real-life test of Infiniviz running Quake 3 Arena at a resolution of 9600 x 5400 at 24 fps. Also, in this paper, the authors have tried to match their results to what has been published by other researchers to provide the foundation for the claims of improvement.","PeriodicalId":183812,"journal":{"name":"2018 23rd Conference of Open Innovations Association (FRUCT)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125304956","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Serena Baiocco, D. Barone, G. Gavelli, A. Bevilacqua
{"title":"Analysis of CT Perfusion Blood Flow Maps in Patients with Lung Cancer: Correlation with the Overall Survival","authors":"Serena Baiocco, D. Barone, G. Gavelli, A. Bevilacqua","doi":"10.23919/FRUCT.2018.8588089","DOIUrl":"https://doi.org/10.23919/FRUCT.2018.8588089","url":null,"abstract":"Computed Tomography perfusion (CTp) is a functional imaging technique with a wide application in the oncological field. CTp allows detecting the presence of tumour abnormal hemodynamic patterns, by analysing the tissue temporal variations occurring after the administration of the contrast medium. This work presents a novel approach to extract meaningful features from blood flow (BF) maps of lung cancers, which could act as a prognostic image-based biomarker.","PeriodicalId":183812,"journal":{"name":"2018 23rd Conference of Open Innovations Association (FRUCT)","volume":"164 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115306513","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Approach to Rapid Software Design of Mobile Applications’ User Interface","authors":"V. Chernikov","doi":"10.23919/FRUCT.2018.8588030","DOIUrl":"https://doi.org/10.23919/FRUCT.2018.8588030","url":null,"abstract":"Mobile applications have a lot of unique challenges during the development process. One of them is monolith architecture that can’t be skipped even for large Mobile Enterprise applications. Software engineer should keep mind the whole source code structure to be effective. This article will introduce an approach to Rapid Software Design that allows to make a working documentation related to code and understandable by all team members. Rapid Software Design is suitable for Waterfall/Agile processes of developing applications with graphical user interface (web, mobile, desktop, embedded) and initially was created for mobile projects. This article contains only the description of User Interface related documentation despite the whole Rapid Software Design also covering the usage of architecture patterns, business logic, services, features of mobile operation systems and writing automated tests.","PeriodicalId":183812,"journal":{"name":"2018 23rd Conference of Open Innovations Association (FRUCT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130896261","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Jamming with a Smart Mandolin and Freesound-based Accompaniment","authors":"L. Turchet, M. Barthet","doi":"10.23919/FRUCT.2018.8588110","DOIUrl":"https://doi.org/10.23919/FRUCT.2018.8588110","url":null,"abstract":"This paper presents an Internet of Musical Things ecosystem involving musicians and audiences interacting with a smart mandolin, smartphones, and the Audio Commons online repository Freesound. The ecosystem has been devised to support performer-instrument and performer-audience interactions through the generation of musical accompaniments exploiting crowd-sourced sounds. We present two use cases investigating how audio content retrieved from Freesound can be leveraged by performers or audiences to produce accompanying soundtracks for music performance with a smart mandolin. In the performer-instrument interaction use case, the performer can select content to be retrieved prior to performing through a set of keywords and structure it in order to create the desired accompaniment. In the performer-audience interaction use case, a group of audience members participates in the music creation by selecting and arranging Freesound audio content to create an accompaniment collaboratively. We discuss the advantages and limitations of the system with regard to music making and audience participation, along with its implications and challenges.","PeriodicalId":183812,"journal":{"name":"2018 23rd Conference of Open Innovations Association (FRUCT)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133392040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Simulation-based Assesment of Quality of Service in UAV-assisted mmWave System in Crowded Area","authors":"D. Vasiliev, A. Abilov, I. Kaysina, D. Meitis","doi":"10.23919/FRUCT.2018.8588102","DOIUrl":"https://doi.org/10.23919/FRUCT.2018.8588102","url":null,"abstract":"In this paper, we assess the applicability of millimeter wave (mmWave) system with mmWave-enabled unmanned aerial vehicle (UAV-BS) in crowded area using the NS-3 simulation tool. We simulate the transmission at 28GHz between the base station (BS) and the user terminal (UT). The BS and the UT are located in opposite corners, and the UAV is located in the middle of the square. We measure end-to-end quality of service metrics at the remote host for scenarios with UAV and without it for various densities of blockers. The relaying using UAV-BS demonstrated the gain in goodput metric up to 80% for the scenario with high blockage. The remarkable properties of mmWave system are considered using 10OMbps UDP stream from the UT to the remote host.","PeriodicalId":183812,"journal":{"name":"2018 23rd Conference of Open Innovations Association (FRUCT)","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132231852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Semi-Automatic Self-Calibrating Indoor Localization Using BLE Beacon Multilateration","authors":"M. Shchekotov, N. Shilov","doi":"10.23919/FRUCT.2018.8588081","DOIUrl":"https://doi.org/10.23919/FRUCT.2018.8588081","url":null,"abstract":"The indoor localization within public environments remains a complex and challenging task due to a number of issues related to the sensor infrastructure, space geometry and mobile device restrictions. This paper describes a hybrid indoor localization method based on received signal strength multilateration and pedestrian dead reckoning using internal smartphone sensors and relies on Bluetooth Low Energy beacons. Taking into account the beacon’s zone of proximity and internal sensor data, the proposed method includes semi-automatic online calibration procedure of log-distance path loss propagation model. The proposed procedure takes into account smartphone heading angle and beacon signal obstructions due to user’s body and moving people bodies.","PeriodicalId":183812,"journal":{"name":"2018 23rd Conference of Open Innovations Association (FRUCT)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134274971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
L. Turchet, Fabio Viola, György Fazekas, M. Barthet
{"title":"Towards a Semantic Architecture for the Internet of Musical Things","authors":"L. Turchet, Fabio Viola, György Fazekas, M. Barthet","doi":"10.23919/FRUCT.2018.8587917","DOIUrl":"https://doi.org/10.23919/FRUCT.2018.8587917","url":null,"abstract":"The Internet of Musical Things is an emerging research area that relates to the network of Musical Things, which are computing devices embedded in physical objects dedicated to the production and/or reception of musical content. In this paper we propose a semantically-enriched Internet of Musical Things architecture which relies on a semantic audio server and edge computing techniques. Specifically, a SPARQL Event Processing Architecture is employed as an interoperability enabler allowing multiple heterogeneous Musical Things to cooperate, relying on a music-related ontology. We technically validate our architecture by implementing an ecosystem around it, where five Musical Thing prototypes communicate between each other.","PeriodicalId":183812,"journal":{"name":"2018 23rd Conference of Open Innovations Association (FRUCT)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122929941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pierre Lucas, K. Chappuis, Benjamin Boutin, Julian Vetter, D. Raho
{"title":"VOSYSmonitor, a TrustZone-based Hypervisor for ISO 26262 Mixed-critical System","authors":"Pierre Lucas, K. Chappuis, Benjamin Boutin, Julian Vetter, D. Raho","doi":"10.23919/FRUCT.2018.8588018","DOIUrl":"https://doi.org/10.23919/FRUCT.2018.8588018","url":null,"abstract":"With the emergence of multicore embedded System on Chip (SoC), the integration of several applications with different levels of criticality on the same platform is becoming increasingly popular. These platforms, known as mixed-criticality systems, need to meet numerous requirements (e.g. real-time constraints, multiple Operating Systems (OS) scheduling, providing temporal and spatial isolation). In this context Virtual Open Systems has developed VOSYSmonitor, a thin software layer, which allows the co-execution of a safety-critical and noncritical applications on a single ARM-based multi-core SoC. This software element has been developed according to the ISO 26262 standard. One of the key aspects of this standard is the control of random and systematic failures, including the ones induced by faulty or aging hardware. In the case of a software component, the means to detect anomalies on the hardware are limited and depend on choices of the manufacturer (i.e. implementation of Dual redundant Core Lock step (DCLS)). However, the software is able to check a part of these failures. It can be by either reading the configuration registers of a peripheral, or checking the sanity of a memory region. The purpose of this paper is to showcase how a safety-related software element (e.g. VOSYSmonitor) can detect and recover from failures, while ensuring that the safety-related goals are still reached.","PeriodicalId":183812,"journal":{"name":"2018 23rd Conference of Open Innovations Association (FRUCT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132471395","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Variable Actuation Modes in Parallel Manipulators: Impact on the Stiffness Behavior","authors":"A. Klimchik, A. Pashkevich, D. Chablat","doi":"10.23919/FRUCT.2018.8588031","DOIUrl":"https://doi.org/10.23919/FRUCT.2018.8588031","url":null,"abstract":"The paper deals with the analysis of the manipulator actuation mode on the manipulator stiffness behavior. The main scientific contribution of the paper related to advancement of Matrix Structural Analysis (MSA) technique for the case of complex open-loop and closed-loop manipulators. The proposed approach presents the manipulator stiffness model as a homogeneous set of matrix equations describing the link properties that are complemented by a set of constraints describing connections between links that are presented in a similar way as link models. The proposed approach straightforwardly aggregates the stiffness model equations avoiding merging of columns and rows usually used in conventional MSA approach. The efficiency of this approach is illustrated by comparison analysis of NaVaRo manipulator for different actuation modes.","PeriodicalId":183812,"journal":{"name":"2018 23rd Conference of Open Innovations Association (FRUCT)","volume":"68 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114024716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}