@inproceedings{4419, author = {{Jasperneite, Jürgen and Weber, Karl}}, location = {{Maryland, USA}}, title = {{{Bridging Networks with PTP}}}, year = {{2004}}, } @inproceedings{4420, author = {{Jasperneite, Jürgen}}, title = {{{Echtzeit-Ethernet im Vergleich}}}, year = {{2004}}, } @inproceedings{4826, abstract = {{In this paper we point out the current changes and future trends of organizational concepts and explain their influence on workplace awareness and communication. We then elaborate the changing requirements for awareness and informal communication in distributed teams. Finally, we present two artefacts that support informal awareness and community interaction and describe their evaluation in a living-lab situation.}}, author = {{Röcker, Carsten and Prante, Thorsten and Streitz, Norbert and van Alphen, Daniel}}, booktitle = {{Proceedings of the 16th Annual Conference of the Australian Computer-Human Interaction Special Interest Group (OZCHI’04)}}, location = {{Wollongong, Australia.}}, title = {{{Using Ambient Displays and Smart Artefacts to Support Community Interaction in Distributed Teams}}}, year = {{2004}}, } @inproceedings{4827, abstract = {{This video presents the Hello.Wall artefact in a mixedmedia set-up to support spontaneous, informal encounters in two remote lounge spaces of a distributed team. The Hello.Walls are used as awareness tools to know more about the remote team’s state and at the same time as a tool to smoothen transitions to place-based video communication among the remote teams ’ members. This connecting-remote-teams scenario was tested in a livinglab evaluation for several weeks and proved to foster remote informal encounters and thereby contributed to smooth and fluent project work in our Ambient-Agoras project. Keywords Ambient display, informative art, social architecture, awareness, cross-media integration, place-based video conferencing, distributed teams, interaction zones}}, author = {{Prante, Thorsten and Stenzel, Richard and Röcker, Carsten and van Alphen, Daniel and Streitz, Norbert and Magerkurth, Carsten and Plewe, D. A.}}, booktitle = {{Video Track and Adjunct Proceedings of the Sixth International Conference on Ubiquitous Computing (UBICOMP’04)}}, keywords = {{support remote informal encounter, remote team cross-media integration, informative art, informal encounter}}, location = {{Nottingham, England}}, pages = {{7--10}}, title = {{{Connecting Remote Teams: Cross-Media Integration to Support Remote Informal Encounters}}}, year = {{2004}}, } @inproceedings{4828, abstract = {{This demonstration reports results from the EU-funded project Ambient Agoras, investigating future applications of ubiquitous and ambient computing in workspaces. Instead of presenting underlying system technologies or evaluation findings, this demonstration will focus on three running prototypes that emerged from the project: InfoRiver, SIAM, and Hello.Wall. The systems are meant to support work-related processes in office buildings while at the same time fostering informal communication. The InfoRiver implements the information river metaphor for information flow through a building or an organization. SIAM is a task-management system enriched with collaboration support to foster group communication and awareness. Hello.Wall is a new ambient display that can "borrow" mobile artefacts. All prototypes are multi-user and multi-device systems enabling coherent and engaging interaction experiences with a variety of sensor-enhanced smart artefacts.}}, author = {{Prante, Thorsten and Stenzel, Richard and Röcker, Carsten and Streitz, Norbert and Magerkurth, Carsten}}, booktitle = {{HI EA '04: CHI '04 Extended Abstracts on Human Factors in Computing Systems}}, editor = {{Dykstra-Erickson, Elizabeth and Tscheligi, Manfred }}, isbn = {{978-1-58113-703-3}}, keywords = {{Hardware, Human-centered computing}}, location = {{Vienna, Austria}}, pages = {{763--764}}, publisher = {{ACM}}, title = {{{Ambient Agoras – InfoRiver, SIAM, Hello.Wall}}}, doi = {{10.1145/985921.985924}}, year = {{2004}}, } @misc{10181, author = {{Witte, Stefan and Stanimirov, M.}}, title = {{{Wireless in Automation}}}, year = {{2004}}, } @phdthesis{2053, abstract = {{In vielen Bereichen der ein- und zweidimensionalen Signalverarbeitung besteht die Aufgabe Signale oder Objekte unabhängig von ihren aktuellen Positionen mittels geeigneter Merkmale zu klassifizieren. Mit Hilfe schneller nichtlinearer Spektraltransformationen ist eine positionsinvariante Merkmalgewinnung möglich. In dieser Arbeit werden reelle Transformationen vorgestellt, deren Eigenschaften in Bezug auf verschiedene Parameter angepasst werden können. Zu nennen ist das gruppeninvariante Verhalten, der rechentechnische Aufwand und die Implementierbarkeit in applikationsspezifische Schaltungen. Durch unterschiedliche Berechnungsstrukturen kann beispielsweise die Separationseigenschaft aufgabengemäß adaptiert werden. Basierend auf dem Konzept charakteristischer Matrizen wird ein generalisiertes Verfahren zur Berechnung der Transformationen abgeleitet. Bezüglich ihrer Charakteristika können die vorzustellenden Transformationen gegenüber anderen als ebenbürtig oder sogar überlegen bezeichnet werden. In Kombination mit einem Fuzzy-Klassifikationsverfahren (Fuzzy-Pattern-Classification, FPC) wird ein System-On-Programmable-Chip Mustererkennungssystem entwickelt, das auf einem programmierbaren applikationsspezifischen Schaltkreis (FPGA) implementiert wird. Das System ist in der Lage pixel-basierende Bilder zu klassifizieren. In der Anwendung der Druckbildinspektion erweist sich das Mustererkennungssystem als praxisgerecht einsetzbar.}}, author = {{Lohweg, Volker}}, keywords = {{ASIC, Abbildungseigenschaft, Druckbildkontrolle, Prozessorelement, Systolisches Array, Fuzzy-Maß, Invarianz, Klassifikation, Mehrdimensionale Bildverarbeitung, Mustererkennung, Nichtlineare Transformation}}, pages = {{207}}, publisher = {{Technische Universität Chemnitz}}, title = {{{Ein Beitrag zur effektiven Implementierung adaptiver Spektraltransformationen in applikationsspezifische integrierte Schaltkreise}}}, year = {{2003}}, } @inproceedings{2054, author = {{Diederichs, Carsten and Lohweg, Volker}}, booktitle = {{IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing}}, editor = {{Sicuranza, Giovanni}}, publisher = {{EURASIP}}, title = {{{An Image-Processing-System-On-Chip Based on Nonlinear Generalized Circular Transforms and Fuzzy Pattern Classification}}}, year = {{2003}}, } @article{2121, author = {{Lohweg, Volker}}, journal = {{Technische Universität Chemnitz}}, publisher = {{Technische Universität Chemnitz}}, title = {{{Ein auf Zirkular-Transformationen und Fuzzy Pattern Classifier basierendes System-on-Chip Mustererkennungssystem - mit Beispielen aus der Druckindustrie}}}, year = {{2003}}, } @article{4745, author = {{Jasperneite, Jürgen and Watson, Kym}}, journal = {{atp - Automatisierungstechnische Praxis }}, pages = {{33--36}}, title = {{{Bestimmung oberer Zeitschranken in Ethernet-Netzwerken}}}, volume = {{12}}, year = {{2003}}, } @article{4746, author = {{Jasperneite, Jürgen}}, journal = {{at - Automatisierungstechnik,}}, pages = {{97}}, title = {{{Leistungsbewertung eines lokalen Netzwerkes mit Class-of-Service Unterstützung für die prozessnahe Echtzeitkommunikation}}}, volume = {{51}}, year = {{2003}}, } @inproceedings{4747, author = {{Jasperneite, Jürgen}}, booktitle = {{ZVEI Technisches Forum "Ethernet in der Automation" (Vortrag)}}, title = {{{Echtzeit-Kommunikation mit Switched Ethernet in der industriellen Automation}}}, year = {{2003}}, } @inproceedings{4748, author = {{Jasperneite, Jürgen}}, booktitle = {{ZVEI/FGCA Workshop "Modularisierung im Maschinen- und Anlagenbau -der komponentenorientierte Profinet-Ansatz (Vortrag)}}, title = {{{Modularisierung im Maschinen- und Anlagenbau}}}, year = {{2003}}, } @inproceedings{4749, author = {{Watson, Kym and Jasperneite, Jürgen}}, booktitle = {{5th IFAC International Conference on Fieldbus Systems and their Applications (FeT´2003)}}, pages = {{255--260}}, title = {{{Determining End-to-End Delays using Network Calculus}}}, year = {{2003}}, } @inproceedings{4750, author = {{Jasperneite, Jürgen}}, booktitle = {{Vortrag High Technology Forum Hannover Messe}}, title = {{{Echtzeit-Kommunikation mit Switched Ethernet in der industriellen Automation}}}, year = {{2003}}, } @inbook{4829, abstract = {{In this paper, we address three major issues, look at their interaction and combination and present our results on how to arrive at solutions for these issues. The issues are: 1) supporting informal communication and atmosphere in organisations, 2) the role and potential of ambient displays in future work environments, and 3) the combination of mostly static artefacts that are integrated in the architectural environment with mobile devices carried by people. Our results can be considered as steps towards the design and realization of what we call “social architectural spaces” in the context of future work environments. These environments will be populated with a range of different smart artefacts that are designed to facilitate awareness and notification as well as informal communication. We address a range of spaces in office buildings including public spaces, e.g., in the hallway, the foyer, and the cafeteria that have not been the focus of research so far. In particular, we present two artefacts: the Hello.Wall, a wall-size large ambient display, and the ViewPort, a mobile handheld device. They are interacting with each other via wireless networks and different types of sensing technology. The artefacts and the software were developed in the EU-funded “Disappearing Computer”- project “Ambient Agoras: Dynamic Information Clouds in a Hybrid Worlds”.}}, author = {{Streitz, Norbert and Prante, Thorsten and Röcker, Carsten and van Alphen, Daniel and Magerkurth, Carsten and Stenzel, Richard and Plewe, D. A.}}, booktitle = {{Public and Situated Displays Social and Interactional Aspects of Shared Display Technologies}}, editor = {{O'Hara, K. and Perry, Mark and Churchill, E. and Russell, D.}}, isbn = {{978-90-481-6449-3 }}, keywords = {{ambient displays, mobile devices, informal communication, atmosphere, social architectural space, ubiquitous computing}}, pages = {{387 – 409}}, publisher = {{Springer }}, title = {{{Ambient Displays and Mobile Devices for the Creation of Social Architectural Spaces: Supporting Informal Communication and Social Awareness in Organizations}}}, doi = {{10.1007/978-94-017-2813-3_16}}, volume = {{2}}, year = {{2003}}, } @inproceedings{4830, abstract = {{We present a ubiquitous computing environment that consists of the Hello.Wall in combination with ViewPorts. Hello.Wall is a new wall-sized ambient display [4,2] that emits information via light patterns and is considered informative art. As an integral part of the physical environment, Hello.Wall constitutes a seeding element of a social architectural space conveying awareness information and atmospheres in organizations or at specific places. The display is context-dependent by reflecting identity and distance of people passing by. Hello.Wall can "borrow" other artefacts in order to communicate more detailed information. These mobile devices are called ViewPorts. People can also further interact with the Hello.Wall using ViewPorts via integrated WaveLAN and RFID technology.}}, author = {{Prante, Thorsten and Röcker, Carsten and Streitz, Norbert and Stenzel, Richard and Magerkurth, Carsten and van Alphen, Daniel and Plewe, D. A.}}, booktitle = {{Video Track and Adjunct Proceedings of the Fifth International Conference on Ubiquitous Computing (UBICOMP’03)}}, editor = {{Ljungstrand, P. and Brotherton, J.}}, keywords = {{Ambient display, informative art, social architectural space, context-dependent, sensor-based interaction, interactive wall, interaction design, mobile devices, smart artefacts, ubiquitous computing environment, calm technology}}, location = {{Seattle, Washington, USA,}}, pages = {{277--278}}, title = {{{Hello.Wall – Beyond Ambient Displays}}}, year = {{2003}}, } @inbook{4831, abstract = {{In this paper, we introduce our approach as well as examples of realizations for situated interaction in the context of future work environments. These environments will be populated with a range of smart artefacts. The artefacts and their mutual interaction are designed to facilitate awareness and notification as well as informal communication. They constitute examples of our approach to develop future work environments going not only beyond traditional PC-based work places but also beyond electronic meeting rooms and roomware components previously developed by us. We address a range of spaces in office buildings including semi-public spaces, e.g., in the hallway, the foyer, and the cafeteria. The approach is not restricted to office buildings but can be extended to other types of buildings and spaces. It is part of our vision that we call “Cooperative Buildings”. The artefacts and the software were developed in the EU-funded “Disappearing Computer”-project “Ambient Agoras: Dynamic Information Clouds in a Hybrid Worlds”. }}, author = {{Streitz, Norbert and Röcker, Carsten and Prante, Thorsten and Stenzel, Richard and van Alphen, Daniel}}, booktitle = {{Proceedings of HCI International 2003, 10th International Conference on Human-Computer Interaction : [held jointly with] Symposium on Human Interface (Japan) 2003, 5th International Conference on Engineering Psychology and Cognitive Ergonomics, 2nd International Conference on Universal Access in Human-Computer Interaction; 22 - 27 June 2003, Crete, Greece ; Vol. 3: Human-centred computing : cognitive, social and ergonomic aspects }}, editor = {{Harris, Don}}, isbn = {{0-8058-4932-7}}, location = {{Crete, Greece}}, pages = {{133----137}}, publisher = {{Lawrence Erlbaum}}, title = {{{Situated Interaction with Ambient Information: Facilitating Awareness and Communication in Ubiquitous Work Environments}}}, year = {{2003}}, } @inproceedings{2051, author = {{Lohweg, Volker and Müller, Dietmar}}, booktitle = {{Digital Image Computing Techniques and Applications }}, publisher = {{APRS}}, title = {{{A Complete Set of Translation Invariants Based on the Cyclic Correlation Property of the Generalized Circular Transforms}}}, year = {{2002}}, } @inproceedings{4407, author = {{Jasperneite, Jürgen}}, location = {{Magdeburg}}, title = {{{IP-Tunneling in der Praxis}}}, year = {{2002}}, } @article{4408, author = {{Jasperneite, Jürgen and Vonnahme, Erik}}, journal = {{Elektronik}}, number = {{9}}, pages = {{68--71}}, title = {{{Extrovertierte Automatisierungslösung - Integrierter Dualport-Ethernet-Switch für die Automatisierungstechnik}}}, year = {{2002}}, } @phdthesis{4409, abstract = {{Zugleich: Dissertation an der Universität Magdeburg}}, author = {{Jasperneite, Jürgen}}, isbn = {{978-3-8322-0832-5}}, pages = {{XV, 207}}, publisher = {{Shaker }}, title = {{{Leistungsbewertung eines lokalen Netzwerkes mit Class-of-Service Unterstützung für die prozessnahe Echtzeitkommunikation}}}, year = {{2002}}, } @inproceedings{4410, author = {{Jasperneite, Jürgen and Neumann, Peter and Theis, Michael and Watson, Kym}}, booktitle = {{4th IEEE International Workshop on Factory Communication Systems (WFCS2002)}}, location = {{Västerås, Sweden }}, pages = {{11--18}}, title = {{{Deterministic Real-Time Communication with Switched Ethernet}}}, year = {{2002}}, } @inproceedings{4411, author = {{Jasperneite, Jürgen}}, booktitle = {{VDE-Kongress: NetWorlds - Leben und Arbeiten in vernetzten Welten}}, location = {{Dresden}}, pages = {{251--256}}, title = {{{Switched Ethernet in der Industrieautomation - wie wird Echtzeitsicherheit gewährleistet ? }}}, year = {{2002}}, } @article{4412, author = {{Watson, Kym and Theis, Michael and Jasperneite, Jürgen}}, journal = {{Fraunhofer IITB Hauszeitschrift visIT}}, title = {{{Industrial Ethernet - Switched Ethernet in der industriellen Automation}}}, year = {{2002}}, } @inproceedings{2049, author = {{Lohweg, Volker and Müller, Dietmar}}, booktitle = {{4. Workshop Bildverarbeitung für die Medizin}}, editor = {{Handels, Heinz}}, pages = {{325--329}}, publisher = {{Springer-Verlag}}, title = {{{Unscharfe Histogramm Klassifikation mit nichtlinearen Zirkulartransformationen und Potentialfunktionen für die Bildfindung und -analyse}}}, year = {{2001}}, } @inproceedings{2050, author = {{Lohweg, Volker and Müller, Dietmar}}, booktitle = {{IEEE-Eurasip Workshop on Nonlinear Signal and Image Processing}}, editor = {{Arce, Gonzalo}}, publisher = {{Eurasip}}, title = {{{Nonlinear Generalized Circular Transforms for Signal Processing and Pattern Recognition}}}, year = {{2001}}, } @inproceedings{4751, author = {{Jasperneite, Jürgen and Neumann, Peter and Watson, Kym}}, booktitle = {{Echtzeitkommunikation und Ethernet, Internet: Fachtagung der GI-Fachgruppe 4.4.2 Echtzeitprogrammierung (Pearl 2001)}}, pages = {{40--49}}, title = {{{Real-Time Communication in Industrial Automation with Switched Ethernet Networks}}}, year = {{2001}}, } @inproceedings{4752, author = {{Jasperneite, Jürgen and Neumann, Peter}}, booktitle = {{ 4th IFAC International Conference on Fieldbus Systems and their Applications (FeT´2001)}}, pages = {{144 -- 151}}, title = {{{Performance Evaluation of Switched Ethernet in Realtime Applications}}}, year = {{2001}}, } @inproceedings{4753, author = {{Jasperneite, Jürgen and Neumann, Peter}}, booktitle = {{8th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA´01)}}, pages = {{205 -- 212 }}, title = {{{Switched Ethernet for Factory Communication}}}, year = {{2001}}, } @inproceedings{4754, author = {{Jasperneite, Jürgen}}, booktitle = {{Ifak Workshop: Ethernet-TCP/IP in der Automation - Ein Vergleich der Lösungen}}, publisher = {{ifak}}, title = {{{Modulare Maschinen/Anlagenkonzepte mit IDA}}}, year = {{2001}}, } @article{4755, author = {{Jasperneite, Jürgen}}, journal = {{at - Automatisierungstechnik, R. Oldenbourg Verlag}}, pages = {{206 -- 213}}, title = {{{Analyse und Modellierung von Kommunikationslasten in der Fertigungstechnik}}}, volume = {{49}}, year = {{2001}}, } @misc{10148, author = {{Minde, Frank and Witte, Stefan}}, booktitle = {{Eisenbahntechnische Rundschau}}, number = {{5}}, pages = {{256 -- 263}}, publisher = {{DVV Media Group, Eurailpress}}, title = {{{FEBIS: Kommunikationsbasierte elektronisch gesteuerte Bremse}}}, volume = {{50}}, year = {{2001}}, } @misc{10178, author = {{Kleinsorge, Ralf and Witte, Stefan and Meier, Uwe}}, booktitle = {{Signal + Draht : SD = Rail signalling + telecommunication }}, issn = {{0037-4997}}, number = {{3}}, pages = {{46 -- 50}}, publisher = {{DVV Media Group, Eurailpress}}, title = {{{Radio Communication within Freight Trains}}}, year = {{2001}}, } @misc{10182, author = {{Grasso, Angelo and Witte, Stefan}}, booktitle = {{World Congress on Railway Research : markets, products, technology ; proceedings of the sessions, special poster presentations, posters of the WCRR 2001 ; 25. - 29. November 2001, KölnMesse}}, location = {{Köln}}, publisher = {{WCRR}}, title = {{{Description of the FEBIS wire protocol}}}, year = {{2001}}, } @misc{10183, author = {{Witte, Stefan and Tione, R. and Launay, A. and Coulange, C.}}, booktitle = {{World Congress on Railway Research : markets, products, technology ; proceedings of the sessions, special poster presentations, posters of the WCRR 2001 ; 25. - 29. November 2001, KölnMesse}}, location = {{Köln}}, publisher = {{WCRR}}, title = {{{FEBIS System Aspects}}}, year = {{2001}}, } @misc{10184, author = {{Guigon, Guigon and Witte, Stefan}}, booktitle = {{World Congress on Railway Research : markets, products, technology ; proceedings of the sessions, special poster presentations, posters of the WCRR 2001 ; 25. - 29. November 2001, KölnMesse}}, location = {{Köln}}, publisher = {{WCRR}}, title = {{{Development of the FEBIS-System}}}, year = {{2001}}, } @inproceedings{2047, abstract = {{Basierend auf der Klasse der Zirkulartransformationen wird ein generalisiertes Positionsspektrum vorgestellt. Die Berechnung des Positionsspektrums kann für alle Transformationen auf ein einheitliches Gerüst aufgebaut werden. Im Unterschied zu anderen in der Literatur bekannten Berechnungsstrategien kann die algorithmische Struktur unabhängig von einer Transformation der o.g. Klasse beibehalten werden. Mit Hilfe von schwach kommutativen Abbildungen kann ein datenreduziertes Positionsspektrum bestimmt werden, das eine Positionsunterscheidung in jedem Fall zulässt. Dieser Ansatz beruht letztendlich auf einer Interpretation des Positionsvektors im Sinne einer Klassentrennbarkeit von Positionen als Merkmal.}}, author = {{Lohweg, Volker and Müller, Dietmar}}, booktitle = {{3. Workshop Bildverarbeitung für die Medizin}}, editor = {{Horsch, Alexander}}, isbn = {{978-3-540-67123-7}}, keywords = {{Positionsspektrum, Zirkulartransformationen, schwach kommutative Abbildungen}}, pages = {{371--375}}, publisher = {{Springer-Verlag}}, title = {{{Das generalisierte Positionsspektrum der Zirkulartransformationen}}}, doi = {{https://doi.org/10.1007/978-3-642-59757-2_70}}, year = {{2000}}, } @inproceedings{2048, abstract = {{Mit Hilfe schneller nichtlinearer Spektraltransformationen ist eine translationsinvariante Merkmalgewinnung möglich. Basierend auf dem Konzept der charakteristischen Matrizen wird ein generalisiertes Verfahren zur Berechnung von Zirkulartransformationen vorgestellt. Durch unterschiedliche Berechnungsstrukturen können die Trenneigenschaften aufgabenspezifisch verändert werden. Die in dieser Arbeit vorgestellten Zirkulartransformationen sind in den praktisch erprobten Trenneigenschaften denen der bekannten CT-Transformation und dem Betragsspektrum der Fourier-Transformation überlegen. Dabei werden keine schwach kommutativen Abbildungen im Eingang benötigt. Anhand von Beispielen wird das Verhalten der Zirkulartransformation demonstriert.}}, author = {{Lohweg, Volker and Müller, Dietmar}}, booktitle = {{Mustererkennung 2000 - 22. DAGM-Symposium}}, editor = {{Sommer, Gerald}}, isbn = {{978-3-540-67886-1}}, keywords = {{Translationsinvariante Transformation, Mustererkennung, Betragsspektrum, Zirkulartransformation}}, pages = {{213--220}}, publisher = {{Springer-Verlag}}, title = {{{Ein generalisiertes Verfahren zur Berechnung von translationsinvarianten Zirkulartransformationen für die Anwendung in der Signal- und Bildverarbeitung}}}, doi = {{https://doi.org/10.1007/978-3-642-59802-9_27}}, year = {{2000}}, } @misc{10188, author = {{Minde, Frank and Engelmann, Jens and Witte, Stefan}}, booktitle = {{Eisenbahntechnische Rundschau : ETR ; Zeitschrift für die gesamte Eisenbahntechnik}}, issn = {{0013-2845 }}, number = {{11}}, pages = {{745 -- 750}}, publisher = {{DVV Media Group, Eurailpress}}, title = {{{Zentrale Komponenten eines intelligenten Güterzugs}}}, volume = {{49}}, year = {{2000}}, }