Hans-Hellmut Nagel

According to our database1, Hans-Hellmut Nagel authored at least 129 papers between 1974 and 2012.

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Bibliography

2012
Jubiläums-Fragen - Zum 25. Jahrgang von KI.
Künstliche Intell., 2012

Cognitive visual tracking and camera control.
Comput. Vis. Image Underst., 2012

2010
Logic-Based Trajectory Evaluation in Videos.
Proceedings of the KI 2010: Advances in Artificial Intelligence, 2010

Vision, Logic, and Language - Toward Analyzable Encompassing Systems.
Proceedings of the KI 2010: Advances in Artificial Intelligence, 2010

2008
Conceptual representations between video signals and natural language descriptions.
Image Vis. Comput., 2008

Initialization of Model-Based Vehicle Tracking in Video Sequences of Inner-City Intersections.
Int. J. Comput. Vis., 2008

Representation of occurrences for road vehicle traffic.
Artif. Intell., 2008

2007
A Framework for Model-Based Tracking Experiments in Image Sequences.
Int. J. Comput. Vis., 2007

2006
On Sampling the Spectrum of Approaches Toward Cognitive Vision Systems.
Proceedings of the Cognitive Vision Systems, 2006

Cognitive Vision Systems: From Ideas to Specifications.
Proceedings of the Cognitive Vision Systems, 2006

Introductory Remarks.
Proceedings of the Cognitive Vision Systems, 2006

On the Concept of a Local Greyvalue Distribution and the Adaptive Estimation of a Structure Tensor.
Proceedings of the Visualization and Processing of Tensor Fields, 2006

2004
Steps toward a Cognitive Vision System.
AI Mag., 2004

Comparison of Edge-Driven Algorithms for Model-Based Motion Estimation.
Proceedings of the Spatial Coherence for Visual Motion Analysis, 2004

Using Behavioral Knowledge for Situated Prediction of Movements.
Proceedings of the KI 2004: Advances in Artificial Intelligence, 2004

Qualitative Reasoning Feeding Back into Quantitative Model-Based Tracking.
Proceedings of the 16th Eureopean Conference on Artificial Intelligence, 2004

Differential Analysis of Two Model-Based Vehicle Tracking Approaches.
Proceedings of the Pattern Recognition, 26th DAGM Symposium, August 30, 2004

2003
Behavioral Knowledge Representation for the Understanding and Creation of Video Sequences.
Proceedings of the KI 2003: Advances in Artificial Intelligence, 2003

Reflections on Cognitive Vision Systems.
Proceedings of the Computer Vision Systems, Third International Conference, 2003

On Consistent Discrimination between Directed and Diffuse Outdoor Illumination.
Proceedings of the Pattern Recognition, 2003

2002
Towards Active Machine-Vision-Based Driver Assistance for Urban Areas.
Int. J. Comput. Vis., 2002

Representation of Behavioral Knowledge for Planning and Plan-Recognition in a Cognitive Vision System.
Proceedings of the KI 2002: Advances in Artificial Intelligence, 2002

Deriving Textual Descriptions of Road Traffic Queues from Video Sequences.
Proceedings of the 15th European Conference on Artificial Intelligence, 2002

Natural Language Texts for a Cognitive Vision System.
Proceedings of the 15th European Conference on Artificial Intelligence, 2002

Empirically Convergent Adaptive Estimation of Grayvalue Structure Tensors.
Proceedings of the Pattern Recognition, 2002

2001
Machine-Vision-Based Estimation of Pose and Size Parameters from a Generic Workpiece Description.
Proceedings of the 2001 IEEE International Conference on Robotics and Automation, 2001

Robust Visual Servoing: Examination of Cameras Under Different Illumination Conditions.
Proceedings of the 2001 IEEE International Conference on Robotics and Automation, 2001

Estimation and Interpretation of Discontinuities in Optical Flow Fields.
Proceedings of the Eighth International Conference On Computer Vision (ICCV-01), Vancouver, British Columbia, Canada, July 7-14, 2001, 2001

Model-Based Initialisation of Vehicle Tracking: Dependency on Illumination.
Proceedings of the Eighth International Conference On Computer Vision (ICCV-01), Vancouver, British Columbia, Canada, July 7-14, 2001, 2001

2000
Quantitative comparison between trajectory estimates obtained from a binocular camera setup within a moving road vehicle and from the outside by a stationary monocular camera.
Image Vis. Comput., 2000

Incremental recognition of traffic situations from video image sequences.
Image Vis. Comput., 2000

Model-Based Stereo-Tracking of Non-Polyhedral Objects for Automatic Disassembly Experiments.
Int. J. Comput. Vis., 2000

Image Sequence Evaluation: 30 Years and Still Going Strong.
Proceedings of the 15th International Conference on Pattern Recognition, 2000

Data-Driven Extraction of Curved Intersection Lanemarks from Road Traffic Image Sequences.
Proceedings of the Computer Vision - ECCV 2000, 6th European Conference on Computer Vision, Dublin, Ireland, June 26, 2000

Parallelizing a CAD-Model-Based Object Localization for Initialization of Tracking in Visual Servoing.
Proceedings of the 2000 IEEE International Conference on Cluster Computing (CLUSTER 2000), November 28th, 2000

1999
Combination of Edge Element and Optical Flow Estimates for 3D-Model-Based Vehicle Tracking in Traffic Image Sequences.
Int. J. Comput. Vis., 1999

Tracking Persons in Monocular Image Sequences.
Comput. Vis. Image Underst., 1999

Natural Language Description of Image Sequences as a Form of Knowledge Representation.
Proceedings of the KI-99: Advances in Artificial Intelligence, 1999

Machine vision competence as a function of computing power - 4 1/2 Years later.
Proceedings of the 5th European Control Conference, 1999

Analyse initialer Positionsschätzungen bei der Bildfolgenauswertung.
Proceedings of the Mustererkennung 1999, 1999

Visualisation of Conceptual Descriptions Derived from Image Sequences.
Proceedings of the Mustererkennung 1999, 1999

Automatic Differentiation Facilitates OF-Integration into Steering-Angle-Based Road Vehicle Tracking.
Proceedings of the 1999 Conference on Computer Vision and Pattern Recognition (CVPR '99), 1999

1998
Tracking of complex driving manoeuvres in traffic image sequences.
Image Vis. Comput., 1998

Improving Visually Servoed Disassembly Operations by Automatic Camera Placement.
Proceedings of the IEEE International Conference on Robotics and Automation, 1998

Bias-Corrected Optical Flow Estimation for Road Vehicle Tracking.
Proceedings of the Sixth International Conference on Computer Vision (ICCV-98), 1998

"Begriffliche Rückkopplung" zur Behandlung temporärer Verdeckungssituationen in der Bildfolgenauswertung von Straßenverkehrsszenen.
Proceedings of the Informatik '98, 1998

Spatiotemporally Adaptive Estimation and Segmenation of OF-Fields.
Proceedings of the Computer Vision, 1998

Beginning a Transition from a Local to a More Global Point of View in Model-Based Vehicle Tracking.
Proceedings of the Computer Vision, 1998

(Mis?-) Using DRT for Generation of Natural Language Text from Image Sequences.
Proceedings of the Computer Vision, 1998

Bildbereichsbasierte Verfolgung von Straßenfahrzeugen durch adaptive Schätzung und Segmentierung von Optischen-Fluß-Feldern.
Proceedings of the Mustererkennung 1998, 20. DAGM-Symposium, Stuttgart, 29. September, 1998

Zur automatischen Analyse von Verkehrssituationen durch Bildfolgenauswertung.
Proceedings of the Autonome Mobile Systeme 1998, 14. Fachgespräch, Karlsruhe, 30. November, 1998

1997
3D Pose Estimation by Directly Matching Polyhedral Models to Gray Value Gradients.
Int. J. Comput. Vis., 1997

Influence of an Explicitly Modelled 3D Scene on the Tracking of Partially Occluded Vehicles.
Comput. Vis. Image Underst., 1997

Integration of Image Sequence Evaluation and Fuzzy Metric Temporal Logic Programming.
Proceedings of the KI-97: Advances in Artificial Intelligence, 1997

Visually servoed gripping of a used car battery.
Proceedings of the 1997 IEEE/RSJ International Conference on Intelligent Robot and Systems. Innovative Robotics for Real-World Applications. IROS '97, 1997

Visual tracking of an end-effector by adaptive kinematic prediction.
Proceedings of the 1997 IEEE/RSJ International Conference on Intelligent Robot and Systems. Innovative Robotics for Real-World Applications. IROS '97, 1997

Towards visually servoed manipulation of car engine parts.
Proceedings of the 1997 IEEE International Conference on Robotics and Automation, 1997

1996
Zur Strukturierung eines Bildfolgen-Auswertungssystems.
Inform. Forsch. Entwickl., 1996

Automatic dismantling integrating optical flow into a machine vision-controlled robot system.
Proceedings of the 1996 IEEE International Conference on Robotics and Automation, 1996

Knowledge representation for the generation of quantified natural language descriptions of vehicle traffic in image sequences.
Proceedings of the Proceedings 1996 International Conference on Image Processing, 1996

Matching Object Models to Segments from an Optical Flow Field.
Proceedings of the Computer Vision, 1996

Tracking of Occluded Vehicles in Traffic Scenes.
Proceedings of the Computer Vision, 1996

Berechnung natürlichsprachlicher Beschreibungen von Straßenverkehrsszenen aus Bildfolgen unter Verwendung von Geschehens- und Verdeckungsmodellierungen.
Proceedings of the Mustererkennung 1996, 1996

1995
Optical flow estimation and the interaction between measurement errors at adjacent pixel positions.
Int. J. Comput. Vis., 1995

Estimation of Optical Flow Based on Higher-Order Spatiotemporal Derivatives in Interlaced and Non-Interlaced Image Sequences.
Artif. Intell., 1995

Multi-Level 3D-Tracking of Objects Integrating Velocity Estimation based on Optical Flow and Kalman-Filtering.
Proceedings of the Experimental Robotics IV, The 4th International Symposium, Stanford, California, USA, June 30, 1995

3D Pose Estimation by Fitting Image Gradients Directly to Polyhedral Models.
Proceedings of the Procedings of the Fifth International Conference on Computer Vision (ICCV 95), 1995

Detektion und Verfolgung von Fahrzeugen in Straßenverkehrsszenen: Systematische Bewertung und Steigerung der Systemleistung.
Proceedings of the Mustererkennung 1995, 1995

Zuordnung natürlichsprachlicher Begriffe zu Geschehen an einer Tankstelle.
Proceedings of the Mustererkennung 1995, 1995

Evaluation of Image Sequences from Outdoor Scenes: Selected Problems and Solutions.
Proceedings of the Recent Developments in Computer Vision, 1995

Space- and Time-Variant Estimation Approaches and the Segmentation of the Resulting Optical Flow Fields.
Proceedings of the Recent Developments in Computer Vision, 1995

1994
A Vision of "Vision and Language" Comprises Action: An Example from Road Traffic.
Artif. Intell. Rev., 1994

AI Approaches Towards Sensor-Based Driver Support in Road Vehicles.
Proceedings of the KI-94: Advances in Artificial Intelligence, 1994

Optical Flow Estimation: Advances and Comparisons.
Proceedings of the Computer Vision, 1994

Motion Boundary Detection in Image Sequences by Local Stochastic Tests.
Proceedings of the Computer Vision, 1994

Association of Motion Verbs with Vehicle Movements Extracted from Dense Optical Flow Fields.
Proceedings of the Computer Vision, 1994

1993
Model-based object tracking in monocular image sequences of road traffic scenes.
Int. J. Comput. Vis., 1993

Ermittlung von begrifflichen Beschreibungen von Geschehen in Straßenverkehrsszenen mit Hilfe unscharfer Mengen.
Inform. Forsch. Entwickl., 1993

The coupling of rotation and translation in motion estimation of planar surfaces.
Proceedings of the Conference on Computer Vision and Pattern Recognition, 1993

1992
Extraction of Line Drawings from Gray Value Images by Non-Local Analysis of Edge Element Structures.
Proceedings of the Computer Vision, 1992

Model-Based Object Tracking in Traffic Scenes.
Proceedings of the Computer Vision, 1992

1991
Berechnung von Bewegungsverben zur Beschreibung von aus Bildfolgen gewonnenen Fahrzeugtrajektorien in Straßenverkehrsszenen.
Inform. Forsch. Entwickl., 1991

Databases for knowledge bases: empirical study of a knowledge base management system for a semantic network.
Data Knowl. Eng., 1991

A Semantic Network Based Deductive Database System for Image Sequence Evaluation.
Proceedings of the Visual Database Systems, II. Proceedings of the IFIP TC2/WG 2.6 Second Working Conference on Visual Database Systems. Budapest, Hungary, 30 September, 1991

Algorithmic characterization of vehicle trajectories from image sequences by motion verbs.
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 1991

1990
Analytical results on error sensitivity of motion estimation from two views.
Image Vis. Comput., 1990

Extending the 'Oriented Smoothness Constraint' into the Temporal Domain and the Estimation of Derivatives of Optical Flow.
Proceedings of the Computer Vision, 1990

PROMETHEUS Session.
Proceedings of the 9th European Conference on Artificial Intelligence, 1990

Modellgestützte Bestimmung des Bewegungszustandes von Fußgängern in Realweltbildfolgen.
Proceedings of the Mustererkennung 1990, 1990

Ein robustes Verfahren zur Detektion und Verfolgung bewegter Objekte in Bildfolgen.
Proceedings of the Mustererkennung 1990, 1990

1989
On a Constraint Equation for the Estimation of Displacement Rates in Image Sequences.
IEEE Trans. Pattern Anal. Mach. Intell., 1989

Incremental Natural Language Description of Dynamic Imagery.
Proceedings of the Wissensbasierte Systeme, 1989

Verwendung einer Bildauswertungsmethode für polyedrische Szenen zur Erkennung von Werkstücken aus gebogenem Blech.
Proceedings of the Mustererkennung 1989, 1989

Zuordnung von Bewegungsverben zu Trajektorien in Bildfolgen von Straßenverkehrsszenen.
Proceedings of the Mustererkennung 1989, 1989

1988
"TAF" als Spezialfall nichtparametrischen Lernens nach Parzen.
Künstliche Intell., 1988

Zur weiteren Entwicklung des Fachgebiets "Künstliche Intelligenz".
Künstliche Intell., 1988

From image sequences towards conceptual descriptions.
Image Vis. Comput., 1988

Image Sequences - Ten (Octal) Years - from phenomenology towards a Theoretical Foundation.
Int. J. Pattern Recognit. Artif. Intell., 1988

1987
Exploiting reflectance properties to analyze images of moving objects needs local constraints.
Comput. Vis. Graph. Image Process., 1987

On the Estimation of Optical Flow: Relations between Different Approaches and Some New Results.
Artif. Intell., 1987

Database Support for Knowledge-Based Image Evaluation.
Proceedings of the VLDB'87, 1987

1986
An Investigation of Smoothness Constraints for the Estimation of Displacement Vector Fields from Image Sequences.
IEEE Trans. Pattern Anal. Mach. Intell., 1986

Toward the derivation of three-dimensional descriptions from image sequences for nonconvex moving objects.
Comput. Vis. Graph. Image Process., 1986

On the estimation of dense displacement vector fields from image sequences.
Proceedings of the ACM SIGGRAPH/SIGART Interdisciplinary Workshop on Motion: Representation and Perception, 1986

1985
Analyse und Interpretation von Bildfolgen II.
Inform. Spektrum, 1985

Analyse und Interpretation von Bildfolgen I.
Inform. Spektrum, 1985

Wissensgestützte Ansätze beim maschinellen Sehen: Helfen sie in der Praxis?
Proceedings of the Wissensbasierte Systeme, 1985

1984
New likelihood test methods for change detection in image sequences.
Comput. Vis. Graph. Image Process., 1984

Berechnung von Verschiebungsvektorfeldern in Bildbereichen mit linienhaften oder partiell homogenen Grauwertverteilungen.
Proceedings of the Mustererkennung 1984, 1984

1983
Displacement vectors derived from second-order intensity variations in image sequences.
Comput. Vis. Graph. Image Process., 1983

Constraints for the Estimation of Displacement Vector Fields From Image Sequences.
Proceedings of the 8th International Joint Conference on Artificial Intelligence. Karlsruhe, 1983

1982
On change detection and displacement vector estimation in image sequences.
Pattern Recognit. Lett., 1982

Volumetric model and 3D trajectory of a moving car derived from monocular TV frame sequences of a street scence.
Comput. Graph. Image Process., 1982

Volumetric model and 3D trajectory of a moving car derived from monocular TV frame sequences of a street scene.
Comput. Graph. Image Process., 1982

Recent advances in motion interpretation based on image sequences.
Proceedings of the IEEE International Conference on Acoustics, 1982

1981
Representation of Moving Rigid Objects Based on Visual Observations.
Computer, 1981

On the Frame-to-Frame Correspondence between Grey Value Characteristics in the Images of Moving Objects.
Proceedings of the GWAI-81, 1981

On 3D Reconstruction from Two Perspective Views.
Proceedings of the 7th International Joint Conference on Artificial Intelligence, 1981

Volumetric Model and 3D-Trajectory of a Moving Car Derived from Monocular TV-Frame Sequence of a Street Scene.
Proceedings of the 7th International Joint Conference on Artificial Intelligence, 1981

Zur Ermittlung gekrümmter Oberflächen bewegter Objekte aus Bildfolgen.
Proceedings of the Modelle und Strukturen, 1981

Untersuchung von Verschiebungsvektorfeldern in Bildfolgen.
Proceedings of the Modelle und Strukturen, 1981

1979
On the Analysis of Accumulative Difference Pictures from Image Sequences of Real World Scenes.
IEEE Trans. Pattern Anal. Mach. Intell., 1979

Ein PASCAL-Compiler für das DIETZ-System 621x2.
Proceedings of the PASCAL, 1979

Repräsentation von Wissen zur Auswertung von Bildern.
Proceedings of the Angewandte Szenenanalyse, 1979

1977
Artificial Intelligence in Western Europe.
Proceedings of the 5th International Joint Conference on Artificial Intelligence. Cambridge, 1977

Analysing Sequences of TV-Frames.
Proceedings of the 5th International Joint Conference on Artificial Intelligence. Cambridge, 1977

Separating Non-Stationary from Stationary Scene Components in a Sequence of Real World TV Images.
Proceedings of the 5th International Joint Conference on Artificial Intelligence. Cambridge, 1977

1976
Postlude to a PASCAL-Compiler Bootstrap on a DECSystem-10.
Softw. Pract. Exp., 1976

1974
A PASCAL Compiler bootstrapped on a DEC-System 10.
Proceedings of the 3. Fachtagung über Programmiersprachen, 1974


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