Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2001Machine-vision-based estimation of pose and size parameters from a generic workpiece description
Kececi, F.; Nagel, H.-H.
Conference Paper
2001Robust visual servoing: examination of cameras under different illumination conditions
Bachem, A.; Müller, T.; Nagel, H.-H.
Conference Paper
2000Automatic generation of intersection models from digital maps for vision-based driving on innercity intersections
Heimes, F.; Fleischer, K.; Nagel, H.-H.
Conference Paper
2000Data-driven extraction of curved intersection lanemarks from road traffic image sequences
Mück, K.; Nagel, H.-H.; Middendorf, M.
Conference Paper
2000Einsatz 3-D-modellbasierter Sichtsysteme zur Lokalisation und Verfolgung industrieller Werkstücke
Nagel, H.-H.
Book Article
2000Image sequence evaluation: 30 years and still going strong
Nagel, H.-H.
Conference Paper
2000Incremental recognition of traffic situations from video image sequences
Haag, M.; Nagel, H.-H.
Journal Article
2000Model-based stereo-tracking of non-polyhedral objects for automatic disassembly experiments
Tonko, M.; Nagel, H.-H.
Journal Article
2000Quantitative comparison between trajectory estimates obtained from a binocular camera setup within a moving road vehicle and from the outside by a stationary monocular camera
Nagel, H.-H.; Heimes, F.; Fleischer, K.; Haag, M.; Leuck, H.; Noltemeier, S.
Journal Article
1999Analyse initialer Positionsschätzungen bei der Bildfolgenauswertung
Nagel, H.-H.; Rother, C.
Conference Paper
1999Combination of edge element and optical flow estimates for 3D-model-based vehicle tracking in traffic image sequences
Haag, M.; Nagel, H.-H.
Journal Article
1999Machine vision competence as a function of computing power - 4 1/2 years later
Nagel, H.-H.; Müller, T.; Gengenbach, V.; Bachem, A.; Leuck, H.
Conference Paper
1999Natural language description of image sequences as a form of knowledge representation
Nagel, H.-H.
Conference Paper
1999Tracking persons in monocular image sequences
Wachter, S.; Nagel, H.-H.
Journal Article
1999Visualisation of conceptual descriptions derived from image sequences
Nagel, H.-H.; Haag, M.; Jeyakumar, V.; Mukerjee, A.
Conference Paper
1998(Mis?)-Using DRT for generation of natural language text from image sequences
Gerber, R.; Nagel, H.-H.
Conference Paper
1998Beginning a transition from a local to a more global point of view in model-based vehicle tracking
Haag, M.; Nagel, H.-H.
Conference Paper
1998Begriffliche Rückkopplung zur Behandlung temporärer Verdeckungssituationen in der Bildfolgenauswertung von Straßenverkehrsszenen
Haag, M.; Nagel, H.-H.
Conference Paper
1998Bias-corrected optical flow estimation
Nagel, H.-H.; Haag, M.
Conference Paper
1998Bildbereichsbasierte Verfolgung von Straßenfahrzeugen durch adaptive Schätzung und Segmentierung von Optischen-Fluß-Feldern
Nagel, H.-H.; Gehrke, A.
Conference Paper
1998Improving visually servoed disassembly operations by automatic camera placement
Kececi, F.; Tonko, M.; Nagel, H.-H.; Gengenbach, V.
Conference Paper
1998Incremental recognition of traffic situations from video image sequences
Haag, M.; Nagel, H.-H.
Conference Paper
1998Kann ein Rechner schon wahrnehmen oder sieht ein Informatiker die Dinge nur anders?
Nagel, H.-H.
Conference Paper
1998Machine vision competence as a function of computing power. Four years later
Nagel, H.-H.; Müller, T.; Gengenbach, V.; Andreff, N.; Bachem, A.; Horaud, R.; Leuck, H.
Book Article
1998Model-based tracking of complex innercity road intersections
Heimes, F.; Nagel, H.-H.; Frank, T.
Journal Article
1998Multi-ocular multi-object tracking for visually servoed disassembly operations
Tonko, M.; Nagel, H.-H.
Conference Paper
1998Quantitative comparison between trajectory estimates obtained from a binocular camera setup within a moving road vehicle and from the outside by a stationary monocular camera
Nagel, H.-H.; Heimes, F.; Noltemeier, S.; Haag, M.
Conference Paper
1998Quantitativer Vergleich zweier Kinematik-Modelle für die Verfolgung von Straßenfahrzeugen in Video-Sequenzen
Nagel, H.-H.; Middendorf, M.; Leuck, H.; Haag, M.
Conference Paper
1998Real-time tracking of intersections in image sequences of a moving camera
Heimes, F.; Nagel, H.-H.
Journal Article
1998Sichtsystemgestütztes Andocken von Flugzeugen
Gengenbach, V.; Schäfer, K.H.; Nagel, H.-H.; Fleischer, K.; Leuck, H.; Mutz, F.; Bachem, A.; Enkelmann, W.; Heimes, F.; Tonko, M.
Book Article
1998Spatially-adaptive filtering in a model-based machine vision approach to robust workpiece tracking
Nagel, H.-H.; Müller, T.; Gehrke, A.; Gengenbach, V.
Conference Paper
1998Spatiotemporally adaptive estimation and segmentation of OF-fields
Nagel, H.-H.; Gehrke, A.
Conference Paper
1998T3wT: Tracking Tuning Trucks with Trailers
Nagel, H.-H.; Schwarz, T.; Leuck, H.; Haag, M.
Conference Paper
1998Tracking of complex driving manoeuvres in traffic image sequences
Haag, M.; Nagel, H.-H.
Journal Article
19973D pose estimation by directly matching polyhedral models to gray value gradients
Kollnig, H.; Nagel, H.-H.
Journal Article
1997Echtzeitbildauswertung mit einem Mehrprozessor-System
Tonko, M.; Nagel, H.-H.
Book Article
1997Influence of an explicitly modelled 3D scene on the tracking of partially occluded vehicles
Haag, M.; Frank, T.; Kollnig, H.; Nagel, H.-H.
Journal Article
1997Integration of image sequence evaluation and fuzzy metric temporal logic programming
Haag, M.; Theilmann, W.; Schäfer, K.; Nagel, H.-H.
Conference Paper
1997Multi-level 3D-tracking of objects integrating velocity estimation based on optical flow and Kalman-filtering
Tonko, M.; Schäfer, K.; Gengenbach, V.; Nagel, H.-H.
Conference Paper
1997Polyocular visual servoing for disassembly of used cars
Tonko, M.; Heimes, F.; Schäfer, K.; Nagel, H.-H.
Conference Paper
1997Towards visually servoed manipulation of car engine parts
Tonko, M.; Schäfer, K.; Heimes, F.; Nagel, H.-H.
Conference Paper
1997Tracking of persons in monocular image sequences
Wachter, S.; Nagel, H.-H.
Conference Paper
1997Vergleich unabhängig geschätzter Straßenfahrzeugtrajektorien aus monokularer und binokularer Bildfolgenauswertung
Noltemeier, S.; Haag, M.; Heimes, F.; Nagel, H.-H.
Book Article
1997Visual tracking of an end-effector by adaptive kinematic prediciton
Ruf, A.; Tonko, M.; Horaud, R.; Nagel, H.-H.
Conference Paper
1997Visually servoed gripping of a used car battery
Tonko, M.; Schürmann, J.; Schäfer, K.; Nagel, H.-H.
Conference Paper
1997Wie gut ist der 34-Mbit/s-ATM-Dienst der Deutschen Telekom ?
Tonko, M.; Schäfer, K.; Gengenbach, V.; Nagel, H.-H.; Benner, R.; Pohle, N.
Journal Article
1996Automatic dismantling integrating optical flow into a machine
Gengenbach, V.; Nagel, H.-H.; Tonko, M.; Schäfer, K.
Conference Paper
1996Berechnung natürlichsprachlicher Beschreibungen von Straßenverkehrsszenen aus Bildfolgen unter Verwendung von Geschehens- und Verdeckungsmodellierung
Gerber, R.; Nagel, H.-H.
Conference Paper
1996Descriptive and prescriptive languages for mobility tasks. Are they different?
Bajcsy, R.; Nagel, H.-H.
Book Article
1996Evaluation of image sequences from outdoor scenes
Nagel, H.-H.; Kollnig, H.
Conference Paper
1996Knowledge representation for the generation of quantified natural language descriptions of vehicle traffic in image sequences
Gerber, R.; Nagel, H.-H.
Conference Paper
1996Matching object models to segments from an optical flow field
Kollnig, H.; Nagel, H.-H.
Conference Paper
1996Sichtsystemgestützte Demontage mit verteilten Regeleinrichtungen
Tonko, M.; Schäfer, K.; Nagel, H.-H.
Book Article
1996Space-and-time-variant estimation approaches and the segmentation of the resulting optical flow fields
Nagel, H.-H.; Gehrke, A.; Haag, M.; Otte, M.
Conference Paper
1996Zur Strukturierung eines Bildfolgen-Auswertungssystems
Nagel, H.-H.
Journal Article
19953D pose estimation by fitting image gradients directly to polyhedral models
Kollnig, H.; Nagel, H.-H.
Conference Paper
1995Estimation of optical flow based on higher-order spatiotemporal derivatives in interlaced and non-interlaced image sequences
Otte, M.; Nagel, H.-H.
Journal Article
1995FhG-Co-Driver - from map-guided automatic driving by machine vision to a cooperative driver support
Nagel, H.-H.; Enkelmann, W.; Struck, G.
Journal Article
1995Multi-level 3D-tracking of objects integrating velocity estimation based on optical flow and Kalman-filtering
Tonko, M.; Schäfer, K.; Gengenbach, V.; Nagel, H.-H.
Conference Paper
1995Optical flow estimation and the interaction between measurement errors at adjacent pixel positions
Nagel, H.-H.
Journal Article
1995System components for driver support by evaluation of image sequences
Enkelmann, W.; Gengenbach, V.; Krüger, W.; Nagel, H.-H.; Nirschl, G.; Palmer, M.; Rössle, S.; Tölle, W.
Conference Paper
1994AI Approaches towards Sensor-Based Driver Support in Road Vehicles
Nagel, H.-H.
Conference Paper
1994Association of motion verbs with vehicle movements extracted from dense optical flow fields
Kollnig, H.; Nagel, H.-H.; Otte, M.
Conference Paper
1994Motion boundary detection in image sequences by local stochastic tests
Nagel, H.-H.; Socher, G.; Kollnig, H.; Otte, M.
Conference Paper
1994Multi-camera vision-based autonomous maneuvering at road intersections
Struck, G.; Geisler, J.; Laubenstein, F.; Nagel, H.-H.; Siegle, G.
Conference Paper
1994Optical flow estimation - advances and comparisons
Otte, M.; Nagel, H.-H.
Conference Paper
1994Texture-based segmentation of road images
Zhang, J.; Nagel, H.-H.
Conference Paper
1994Verkehrssituationsabhängige fahrzeugautarke Fahrerunterstützung - Zur Integration von Maschinensehen und Fahrer-Fahrzeug-Kommunikation
Struck, G.; Enkelmann, W.; Geisler, J.; Krüger, W.; Laubenstein, F.; Nagel, H.-H.; Rössle, S.; Tölle, W.
Conference Paper
1994A vision of 'vision and language' comprises action - an example from road traffic
Nagel, H.-H.
Journal Article
1993The coupling of rotation and translation in motion estimation of planar surfaces
Daniilidis, K.; Nagel, H.-H.
Conference Paper
1993Ermittlung von begrifflichen Beschreibungen von Geschehen in Straßenverkehrsszenen mit Hilfe unscharfer Mengen
Kollnig, H.; Nagel, H.-H.
Journal Article
1993Interaction between digital road map systems and trinocular autonomous driving
Struck, G.; Geisler, J.; Laubenstein, F.; Nagel, H.-H.; Siegle, G.
Conference Paper
1993Model-based object tracking in monocular image sequences of road traffic scenes
Koller, D.; Daniilidis, K.; Nagel, H.-H.
Journal Article
1992Artificial and biological vision systems
: Orban, G.A.; Nagel, H.-H.
Conference Proceedings
1992Autonome Fahrzeugführung auf einem privaten Straßennetz
Geisler, J.; Laubenstein, F.; Nagel, H.-H.; Siegle, G.; Struck, G.
Book Article
1992Autonomous driving on a road network
Siegle, G.; Geisler, J.; Laubenstein, F.; Nagel, H.-H.; Struck, G.
Conference Paper
1992Direct estimation of optical flow and of its derivates
Nagel, H.-H.
Book Article
1992Extraction of line drawings from gray value images by non-local analysis of edge element structures
Otte, M.; Nagel, H.-H.
Conference Paper
1992Model-based object tracking in traffic scenes
Koller, D.; Daniilidis, K.; Thorhallson, T.; Nagel, H.-H.
Conference Paper
1992A perspective on machine vision
Nagel, H.-H.
Book Article
1992Reflections on active machine vision
Nagel, H.-H.
Conference Paper
1991Berechnung von Bewegungsverben zur Beschreibung von aus Bildfolgen gewonnenen Fahrzeugtrajektorien in Straßenverkehrszenen
Heinze, N.; Krüger, W.; Nagel, H.-H.
Journal Article
1991Databases for knowledge bases - empirical study of a knowledge base management system for a semantic network
Lockemann, P.C.; Nagel, H.-H.; Walter, I.M.
Journal Article
1991La representation de situations et leur reconnaissance a partir de sequences d'images
Nagel, H.-H.
Conference Paper
1990Analytical results of error sensitivity of motion estimation from two views
Daniilidis, K.; Nagel, H.-H.
Conference Paper
1990Extending the "oriented smoothness constraint" into the temporal domain and the estimation of derivatives of optical flow
Nagel, H.-H.
Conference Paper
1990Modellgestützte Bestimmung des Bewegungszustandes von Fußgängern in Realweltbildfolgen
Rohr, K.; Nagel, H.-H.
Conference Paper
1990Ein robustes Verfahren zur Detektion und Verfolgung bewegter Objekte in Bildfolgen
Koller, D.; Nagel, H.-H.
Conference Paper
1990Schritte zum autarken Fahren auf privaten Verkehrswegen
Geisler, J.; Siegle, G.; Struck, G.; Nagel, H.-H.
Conference Paper
1989Incremental natural language description of dynamic imagery
Herzog, G.; Andre, E.; Rist, T.; Wahlster, W.; Enkelmann, W.; Nagel, H.-H.; Sung, C.-K.; Zimmermann, G.
Conference Paper
1989On a constraint equation for the estimation of displacement rates in image sequences
Nagel, H.-H.
Journal Article
1989Verwendung einer Bildauswertungsmethode für polyedrische Szenen zur Erkennung von Werkstücken aus gebogenem Blech
Rössle, S.; Müller, C.; Nagel, H.-H.
Conference Paper
1989Zuordnung von Bewegungsverben zu Trajektorien in Bildfolgen von Straßenverkehrsszenen
Heinze, N.; Krüger, W.; Nagel, H.-H.
Conference Paper
1989Zur Erkennung von Situationen durch Auswertung von Bildfolgen
Nagel, H.-H.
Journal Article
1988An experimental investigation of estimation approaches for optical flow fields
Enkelmann, W.; Kories, R.; Nagel, H.-H.; Zimmermann, G.
Book Article
1988PROMETHEUS - Abschlußbericht zur Startphase des Teilprogrammes PRO-ART
Nagel, H.-H.
Book
1987Ansatz eines Bildauswertungssystems auf einem Mikrorechner fuer den Einsatz in einem Praktikum
Nagel, H.-H.; Kraemer, T.
Book Article
1987Exploiting reflectance properties to analyze images of moving objects needs local constraints
Nagel, H.-H.; Westphal, H.
Journal Article