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Low-Dimensional Motion Features For Audio-Visual Speech Recognition

Andrés Vallés Carboneras, Mihai Gurban, Jean-Philippe Thiran
2007 Zenodo  
Publication in the conference proceedings of EUSIPCO, Poznan, Poland, 2007  ...  Audio-visual integration The integration of audio and visual information [1] can be performed in several ways.  ...  The first one is the visual front-end; i.e., the part of the system that tracks the region of the mouth and extracts the visual features.  ... 
doi:10.5281/zenodo.40264 fatcat:ra4neidqozgzxfmupmhhdykdse

Multi-hop packet tracking for experimental facilities

Tacio Santos, Christian Henke, Carsten Schmoll, Tanja Zseby
2010 Computer communication review  
Towards this objective we have developed a multi-hop packet tracking system intended to be used in experimental facilities, such as PlanetLab, where we have made our first tests.  ...  The Internet has become a complex system with increasing numbers of end-systems, applications, protocols and types of networks.  ...  Packet Tracking Visualization -a Java visualization tool based on OpenStreetMap and several other open source projects.  ... 
doi:10.1145/1851275.1851256 fatcat:f7kfyflowzasnhogbllqlhfb5i

Immersive mixed-reality configuration of hybrid user interfaces

C. Sandor, A. Olwal, B. Bell, S. Feiner
2005 Fourth IEEE and ACM International Symposium on Mixed and Augmented Reality (ISMAR'05)  
Since the exact configuration of these displays and devices may not be known in advance, it is desirable for users to be able to reconfigure at runtime the data flow between interaction devices and objects  ...  Information in hybrid user interfaces can be spread over a variety of different, but complementary, displays, with which users interact through a potentially equally varied range of interaction devices  ...  Acknowledgements This research was funded in part by Office of Naval Research Contract ONR N00014-04-1-0005.  ... 
doi:10.1109/ismar.2005.37 dblp:conf/ismar/SandorOBF05 fatcat:ctxj6ur62je4jjksdhqrwpq64m

Nodes on Ropes: A Comprehensive Data and Control Flow for Steering Ensemble Simulations

J. Waser, H. Ribicic, R. Fuchs, C. Hirsch, B. Schindler, G. Bloschl, M. Eduard Groller
2011 IEEE Transactions on Visualization and Computer Graphics  
The transport of steering information to the underlying data-flow components is handled by a novel meta-flow.  ...  Finally, we present the idea to use the data-flow diagram itself for visualizing steering information and simulation results.  ...  ACKNOWLEDGMENTS This work was supported by grants from the Austrian Science Fund (FWF): P 22542-N23 (Semantic Steering) and P 21695-N23 (ViMal), and a grant from the Future and Emerging Technologies (FET  ... 
doi:10.1109/tvcg.2011.225 pmid:22034304 fatcat:m2gslkq2yrhgfbdef5ray7mbii

MEDICAL IMAGING AND PROCESSING METHODS FOR CARDIAC FLOW RECONSTRUCTION

KELVIN K. L. WONG, RICHARD M. KELSO, S. G. WORTHLEY, P. SANDERS, J. MAZUMDAR, D. ABBOTT
2009 Journal of Mechanics in Medicine and Biology  
Our implemented system can be used to examine abnormal blood motion behaviour or discover flow phenomena in normal or defective hearts.  ...  Wong et al. procedural execution and memory efficiency have been considered.  ...  Such a flow field can be constructed based on x-, y-and z-components of each velocity vector in space. The visualization of the flow can be supported with tools such as streamline tracing.  ... 
doi:10.1142/s0219519409002894 fatcat:5p3vkwd4xzbbtn3n7dcynwkql4

Multi-hop packet tracking for experimental facilities

Tacio Santos, Christian Henke, Carsten Schmoll, Tanja Zseby
2010 Proceedings of the ACM SIGCOMM 2010 conference on SIGCOMM - SIGCOMM '10  
Towards this objective we have developed a multi-hop packet tracking system intended to be used in experimental facilities, such as PlanetLab, where we have made our first tests.  ...  The Internet has become a complex system with increasing numbers of end-systems, applications, protocols and types of networks.  ...  Packet Tracking Visualization -a Java visualization tool based on OpenStreetMap and several other open source projects.  ... 
doi:10.1145/1851182.1851256 dblp:conf/sigcomm/SantosHSZ10 fatcat:rl22l46y3jfthcxiyvqx4jpm2e

Behavior Acquisition via Vision-Based Robot Learning [chapter]

Minoru Asada, Takayuki Nakamura, Koh Hosoda
1996 Robotics Research  
Finally, we show a method of purposive visual control consisting of an on-line estimator and a feedback/feedforward controller for uncalibrated camera-manipulator systems.  ...  We briefly present three research topics of vision-based robot learning in each of which visual perception is tightly coupled with actuator effects so as to learn an adequate behavior.  ...  Behavior acquisition based on visual motion cues Target tracking behavior acquisition We use the visual tracking routines in order to pursue a target specified by a human operator and obtain the information  ... 
doi:10.1007/978-1-4471-1021-7_31 fatcat:3ckgrgrt65cnhlj5n43u5ahcha

A Web-based Framework of Project Performance and Control System

Jui-Sheng Chou, Wai Kiong Chong
2008 2008 IEEE Conference on Robotics, Automation and Mechatronics  
Converting and delivering project-based information are necessary in order to make full use of the internet.  ...  The powers of modern computing system and World Wide Web (WWW) have made it easier for project managers to monitor information in the comfort of their office and home.  ...  However, the cost and schedule of IT applications are the major concern in construction process. Fig.3 demonstrates the data components and processes in constituting the visualized graph.  ... 
doi:10.1109/ramech.2008.4681340 dblp:conf/ram/ChouC08 fatcat:zu5q2ikbqjhtnplh2f7gxhgx4q

ViVA: a visualization and analysis tool for distributed event-based systems

Youn Kyu Lee, Jae young Bang, Joshua Garcia, Nenad Medvidovic
2014 Companion Proceedings of the 36th International Conference on Software Engineering - ICSE Companion 2014  
To tackle this problem, we present Visualizer for eVent-based Architectures, ViVA, a tool that effectively visualizes the large number of messages and dependencies that can be exchanged between components  ...  Distributed event-based (DEB) systems are characterized by highlydecoupled components that communicate by exchanging messages.  ...  Eos is a summary-based iterative data-flow analysis that computes the types of messages in a DEB application, the message types' constituent attributes, and the message-flow dependencies between components  ... 
doi:10.1145/2591062.2591074 dblp:conf/icse/LeeBGM14 fatcat:4thlb2ugbbac5jqrya4bg7dzze

Quantitative Flow Visualization for Large Scale Wind Tunnels [chapter]

R. Bömmels, M. Machacek, A. Landolt, T. Rösgen
2004 The Aerodynamics of Heavy Vehicles: Trucks, Buses, and Trains  
Generic Issues in Large Scale Flow Visualization Image based flow measurements and visualization techniques provide a number of desirable features such as non-intrusiveness, remote access, and the simultaneous  ...  It is based on the tracking of helium filled soap bubbles as they flow through the field of view of a stereo camera system (Fig. 5) .  ... 
doi:10.1007/978-3-540-44419-0_17 fatcat:xibykaxmq5hcfcxddqo6jhzboi

A System of Robot Detecting and Tracking Moving Objects Based on Modified Optical Flow [chapter]

GuangZhao Cui, KeKe Liang, JinChao Guo
2012 Advances in Intelligent and Soft Computing  
Moving object detection and tracking based on computer vision means building a system with vision part and motor drive of the robot.  ...  In this paper, the robot estimates the motion of object and tracks it by driving motors according to the changes of optical flow fields got from modified optical flow calculation of collected images.  ...  Description of the System The visual system is playing a more and more important role in the robot obstacle avoidance, target detection and tracking and so on.  ... 
doi:10.1007/978-3-642-30223-7_42 fatcat:mpwnobcsrrauzdhag6yvoe74vi

COORDINATED USE OF VISUAL ODOMETRY AND LANDMARKS FOR NAVIGATION OF MOBILE GROUND VEHICLES

S. M. Sokolov, N. D. Beklemishev, A. A. Boguslavsky
2021 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
The paper considers two directions in the use of visual data for information support of purposeful movements of ground vehicles.  ...  All the components of the described process of organizing purposeful movements based on the use of the visual channel continue to be improved.  ...  The report examines one of the important components of information support for purposeful motion -the solution of the navigation problem by collecting and processing visual data in two ways: visual odometry  ... 
doi:10.5194/isprs-archives-xliv-2-w1-2021-201-2021 fatcat:dnvoh3z56zdpbk4sri4ruzfx2i

Scaffolded learning with mixed reality

John Quarles, Samsun Lampotang, Ira Fischler, Paul Fishwick, Benjamin Lok
2009 Computers & graphics  
This research introduces and evaluates an MR-based system for technology-mediated scaffolding in anesthesia education.  ...  Through merging real and virtual objects, the system addresses a vital problem in merging abstract and concrete knowledge. To evaluate the system, a user study was conducted (n ¼ 130).  ...  To facilitate tracking and registration in the AAM, the system uses IR-based marker tracking for the magic lens.  ... 
doi:10.1016/j.cag.2008.11.005 fatcat:lw3ufngjfbelhmmu4opioxm72u

A Robust Approach to Control Robot Manipulators by Fusing Visual and Force Information

J. Pomares, G. J. García, F. Torres
2007 Journal of Intelligent and Robotic Systems  
In this paper, a method to combine visual and force information using the information obtained from the movement flow-based visual servoing system is proposed.  ...  After the description of this strategy, we then describe its application to an insertion task to be performed by the robotic system in which the joint use of visual and force information is required.  ...  by the project GV05/007: "Diseño y experimentación de estrategias de control visual-fuerza para sistemas flexibles de manipulación".  ... 
doi:10.1007/s10846-006-9106-9 fatcat:6cxkpzzp3fcv7ghwykxbiiul3u

An extendable framework for expectation-based visual servoing using environment models

B.J. Nelson, P.K. Khosla
1995 Proceedings of 1995 IEEE International Conference on Robotics and Automation ROBOT-95  
In order to quickly and easily integrate sensor-based manipulation strategies such as visual servoing into robotic systems, a system framework and a task representation must exist which facilitates this  ...  In this paper, we present a framework for expectation-based visual servoing which visually guides tasks based on the expected visual appearance of the task.  ...  The counter-clockwise flow of information represents the cyclical nature of the system; sensory data updates the environment model, which in turn guides the visually servoed manipulator, which provides  ... 
doi:10.1109/robot.1995.525283 dblp:conf/icra/NelsonK95 fatcat:rl43q55g5zdrbktwjxzuxrixpi
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