• Rendsburggade 14, 6-327

    9000 Aalborg

    Danmark

1990 …2020
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Publikationer 1990 2020

11 Citationer (Scopus)

A comparative study of the robustness of two pose estimation techniques

Madsen, C. B., 1997, I : Machine Vision & Applications. 9, 5/6, s. 291-303

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A comparative study of the robustness of two pose estimation techniques

Madsen, C. B., 1996, Proceedings : ECVnet Workshop on Performance Characterization of Vision Algorithms, 1996. Christensen, H. I., Forstner, W. & Madsen, C. B. (red.). European Network of Excellence in Computer Vision, s. 181-200

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539 Downloads (Pure)

A Comparison of Techniques for Approximating Full Image-Based Lighting

Bidragets oversatte titel: En sammenligning af teknikker til approksimering af ægte billed-baseret lyslægningMadsen, C. B. & Laursen, R. E., 2006, Proccedings: 15th Danish Conference on Pattern Recognition and Image Analysis, Copenhagen, Denmark. Olsen, S. I. (red.). s. 53-60 8 s.

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Åben adgang
Fil
light beams
illuminating
light sources
approximation
computer graphics

Acquisition and recognition of visual landmarks for autonomous robot navigation

Livatino, S. & Madsen, C. B., 2000, Proceedings of the 8th International Symposium on Intelligent Robotic Systems, July 2000, Reading, United Kingdom. s. 269-279

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Active vision strategies for qualitative angle classification

Madsen, C. B. & Christensen, H. I., 1993, Proceedings from the Second Danish Conference on Pattern Recognition and Image Analysis, Copenhagen, Denmark. s. 101-109

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A graph based approach to 3D qualitative scene modelling

Madsen, C. B., Kirkeby, N. O. S. & Christensen, H. I., 1991, IAPR Proceedings of the 7th Scandinavian Conference on Image Analysis, 1991, Aalborg, Denmark. s. 324-337

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4 Citationer (Scopus)

A model-based approach to image relighting with a potential for real-time implementation

Madsen, C. B. & Laursen, R. E., 2005, Second International Conference on Vision, Video and Graphics, VVG 2005. European Association for Computer Graphics, s. 237-243

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An extended perspective three points

Liu, Y., Madsen, C. B. & Stoerring, M., 2003, 13th Scandinavian Conference on Image Analysis, SCIA 2003, 29 June-2 July 2003, Halmstad, Sweden. Bigün, J. & Gustavsson, T. (red.). IEEE Computer Society Press, s. 75-82 (Lecture Notes in Computer Science; Nr. 2749).

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6 Citationer (Scopus)
490 Downloads (Pure)

An Interactive Visualization of the Past using a Situated Simulation Approach

Madsen, J. B. & Madsen, C. B., 2013, Proceedings of the 2013 Digital Heritage International Congress. C. Addison, A., Guidi, G., De Luca, L. & Pescarin, S. (red.). IEEE, Bind 1. s. 307-314 8 s.

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Fil
Visualization
Museums
Religious buildings
Relocation
Augmented reality

An investigation into virtual representations of real places

Arnspang, J., Benyon, D., Fahle, M., Granum, E., Madsen, C. B., Pajdla, T., Smyth, M., Turner, P., Turner, S. & Weinshall, D., 2002, Fifth Annual International Workshop on Presence Research, PRESENCE 2002, 2002, Porto, Portugal.

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Area contact dynamic collision detection for a spatula simulator

Brix, L. C., Hansen, K. V., Haase, J. & Madsen, C. B., 2005, Proceedings of the IASTED International Conference on Biomedical Engineering, 16-18 February 2005, Innsbruck, Austria. ACTA Press, s. 493-498

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951 Downloads (Pure)

A Scalable GPU-Based Approach to Shading and Shadowing for Photo-Realistic Real-Time Augmented Reality

Madsen, C. & Laursen, R., 2007, Proceedings: GRAPP 2007. Braz, J., Vasquez, P-P. & Pereira, J. (red.). Institute for Systems and Technologies of Information, Control and Communication, s. 252-261 10 s.

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20 Citationer (Scopus)

A scalable GPU-based approach to shading and shadowing for photorealistic real-time Augmented Reality

Madsen, C. B. & Laursen, R., 1 dec. 2007, s. 252-261. 10 s.

Publikation: Konferencebidrag uden forlag/tidsskriftPaper uden forlag/tidsskriftForskningpeer review

Augmented reality
Lighting
Hardware
Graphics processing unit

Aspects of interactive autonomy and perception

Madsen, C. B. & Granum, E., 2001, Virtual interaction : interaction in virtual inhabited 3D worlds. Qvortrup, L. (ed.) (red.). London: IEEE Computer Society Press, s. 182-208

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7 Citationer (Scopus)
481 Downloads (Pure)

Aspects of What Makes or Breaks a Museum AR Experience

Madsen, C. B., Madsen, J. B. & Morrison, A., nov. 2012, IEEE International Symposium on Mixed and Augmented Reality (ISMAR-AMH), 2012: Arts, Media and Humanities Proceedings. IEEE, s. 91-92 2 s.

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Åben adgang
Fil
Museums

Automatic acquisition of visual landmarks for autonomous robot navigation

Livatino, S. & Madsen, C. B., 1999, The 8th Danish Conference on Pattern Recognition and Image Analysis, August 1999. s. 44-53

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Automatic selection of visual landmarks for mobile robot navigation

Livatino, S. & Madsen, C. B., 1998, Proceedings of The 7th Danish Conference in Pattern Recognition and Image Analysis, DSAGM'98, 13-14 August 1998, Copenhagen, Denmark.

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Autonomous robot navigation with automatic learning of visual landmarks

Livatino, S. & Madsen, C. B., 1999, Proceedings of the 7th International Symposium on Intelligent Robotic Systems, 20-23 July 1999, Coimbra, Portugal. Araujo, H. & Dias, J. (red.). s. 419-428

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12 Citationer (Scopus)

A viewpoint planning strategy for determining true angles on polyhedral objects by camera alignment

Madsen, C. B. & Christensen, H. I., 1997, I : IEEE Transaction on Pattern Analysis and Machine Intelligence. 19, 2, s. 158-164

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

A viewpoint planning strategy for determining true angles on polyhedral objects by camera alignment

Madsen, C. B. & Christensen, H. I., 1996, Aalborg: Aalborg University, Laboratory of Image Analysis. 16 s. (LIA Report; Nr. LIA-96-01).

Publikation: Bog/antologi/afhandling/rapportRapportForskning

23 Citationer (Scopus)

Benchmarking Close-range Structure from Motion 3D Reconstruction Software under Varying Capturing Conditions

Nikolov, I. A. & Madsen, C. B., 31 okt. 2016, 6th International Euro-Mediterranean Conference (EuroMed 2016). Springer, Bind 10058 2016.

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Image acquisition
Benchmarking
Application programs
Lighting
Inspection

Can finite stateaAutomata, numeric mood parameters and reactive behaviours become alive?

Madsen, C. B., Pirjanian, P. & Granum, E., 1999, Workshop on Behavior Planning for Life-Like Characters and Avatars : Proceedings held in Conjunction with the Institut 3 Spring Days, Sitges, Spain, March 1999.

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Can non-existing objects cast shadows?

Madsen, C. B., 2002, Proceedings fra Den 11. Danske Konference om Mønstergenkendelse og Billedanalyse, 22-23 august 2002, København, Danmark: Rapport / DIKU. Olsen, S. I. (red.). 2002/15 udg. <Forlag uden navn>, s. 137-144

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Challenges of Visually Realistic Augmented Reality

Madsen, C. B., 28 feb. 2020, Proceedings: GRAPP 2020 - 15th International Conference on Computer Graphics Theory and Applications. Institute for Systems and Technologies of Information, Control and Communication, 8 s.

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Augmented reality
Lighting
6 Citationer (Scopus)

Computer vision based head tracking from re-configurable 2D markers for AR

Liu, Y., Stoerring, M., Moeslund, T. B., Madsen, C. B. & Granum, E., 2003, 2003 IEEE / ACM International Symposium on Mixed and Augmented Reality, ISMAR 2003, 7-10 October 2003, Tokyo, Japan. IEEE Computer Society Press, s. 264-265

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6 Citationer (Scopus)

Computer vision based head tracking from re-configurable 2D markers for AR

Liu, Y., Stoerring, M., Moeslund, T. B., Madsen, C. B. & Granum, E., 2003, Proceedings fra den 12. Danske Konference i Mønstergenkendelse og Billedanalyse, 21-22 August 2003, Copenhagen, Denmark: Rapport / DIKU. Olsen, S. I. (red.). 2003/06 udg. University of Copenhagen, s. 50-58

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Computer vision in the ARTHUR project

Stoerring, M., Moeslund, T. B., Madsen, C. B. & Granum, E., 2002, Proceedings fra Den 11. Danske Konference om Mønstergenkendelse og Billedanalyse, 22-23 august 2002, København, Danmark: Rapport / DIKU. Olsen, S. I. (red.). 2002/15 udg. <Forlag uden navn>

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Configuration space path planning and execution based on laser range data

Andersen, C. S., Jørgensen, N. O., Madsen, C. B. & Sørensen, J. J., 1990, Aalborg: Aalborg University, Lab. of Image Analysis. 151 s.

Publikation: Bog/antologi/afhandling/rapportRapportForskning

Detecting, adding, and removing shadows for augmented reality

Madsen, C. B., 2002, Conference on Image and Vision Computing New Zealand, IVCNZ'02, 26-28 November 2002, Auckland, New Zealand. <Forlag uden navn>, s. 7-13

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Determining angles with a movable observer

Madsen, C. B. & Christensen, H. I., 1994, Proceedings of the 12th IAPR Conference on Pattern Recognition : Conference A: Computer Vision and Image Processing, 1994, Jerusalem, Israel. Storms, P. (red.). IEEE Computer Society Press, s. 280-284

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Discussion [Section 2: construction of interactive lifelike agents and actors]

Andersen, P., Madsen, C. B. & Granum, E., 2001, Virtual interaction : interaction in virtual inhabited 3D worlds. Qvortrup, L. (ed.) (red.). London: IEEE Computer Society Press, s. 209-213

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5 Citationer (Scopus)
549 Downloads (Pure)

Estimating Outdoor Illumination Conditions Based on Detection of Dynamic Shadows

Madsen, C. B. & Lal, B. B., 1 mar. 2013, Computer Vision, Imaging and Computer Graphics: Theory and Applications. Csurka, G., Kraus, M., Mestetskiy, L., Richard, P. & Braz, J. (red.). Springer Publishing Company, s. 33-52 20 s. (Communications in Computer and Information Science, Bind 274).

Publikation: Bidrag til bog/antologi/rapport/konference proceedingBidrag til bog/antologiForskningpeer review

Fil
Sun
Lighting
Augmented reality
Pixels
Cameras

Estimating positions and radiances of a small number of light sources for real-time image-based lighting

Madsen, C. B., Vittrup, M. & Sørensen, M. K. D., 2003, Annual Conference of the European Association for Computer Graphics, EUROGRAPHICS 2003, 1-6 September 2003, Granada, Spain. s. 37-44

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169 Downloads (Pure)

Estimating Radiances of the Sun and the Sky From a Single Image Containing Shadows

Madsen, C. B., 2008, Proceedings: 16th Danish Conference on Pattern Recognition and Image Analysis. Department of Computer Science, University of Copenhagen, 2 s. ( Koebenhavns Universitet. Datalogisk Institut. Rapport).

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Åben adgang
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17 Citationer (Scopus)
678 Downloads (Pure)

Estimation of Dynamic Light Changes in Outdoor Scenes Without the Use of Calibration Objects

Madsen, C. B., Jensen, T. & Andersen, M. S., 2006, Proceedings: International Conference on Pattern Recognition, Hong Kong. IEEE Computer Society Press, 4 s.

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Åben adgang
Fil

Experiments in mobile robot navigation and range imaging

Jones, J. P., Dørum, O. H., Andersen, C. S., Jacobsen, S. B., Jensen, M. S., Kirkeby, N. O. S., Kristensen, S., Madsen, C. B., Nielsen, H. M., Sørensen, E., Sørensen, J. J. & Christensen, H. I., 1993, IAPR Proceedings of the 8th Scandinavian Conference on Image Analysis, 1993, Tromsø, Norway. s. 371-387

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3 Citationer (Scopus)

Free Space Computation From Stochastic Occupancy Grids Based On Iconic Kalman Filtered Disparity Maps

Høilund, C., Moeslund, T. B., Madsen, C. B. & Trivedi, M. M., 17 maj 2010, International Conference on Computer Vision Theory and Applications (VISAPP). Institute for Systems and Technologies of Information, Control and Communication, Bind 1. s. 164-167 4 s.

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Cameras
Kalman filters
Pixels
Uncertainty
11 Citationer (Scopus)

Graph Cut Based Segmentation of Soft Shadows for Seamless Removal and Augmentation

Nielsen, M. & Madsen, C., 2007, 15th Scandinavian Conference, SCIA 2007, Aalborg, Denmark, June 10-14, 2007, Proceedings. Ersbøll, B. & Pedersen, K. S. (red.). s. 918-927 10 s.

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11 Citationer (Scopus)

Handheld visual representation of a castle chapel ruin

Madsen, J. B. & Madsen, C. B., 1 nov. 2015, I : A C M Journal on Computing and Cultural Heritage. 9, 1, 6.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

Augmented reality
Museums
Visualization
Ruin
Chapel

Image relighting: getting the sun to set in an image taken at noon

Madsen, C. B. & Laursen, R. E., 2004, Proceedings fra den 13. Danske Konference i Mønstergenkendelse og Billedanalyse, 19-20 august 2004, København, Danmark [13th Danish Conference on Pattern Recognition and Image Analysis, DSAGM 2004, 19-20 August 2004, Copenhagen, Denmark]. Olsen, S. I. (red.). University of Copenhagen, s. 13-20 (DIKU Technical Report; Nr. 2004/10).

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6 Citationer (Scopus)

Improving Stereo Camera Depth Measurements and Benefiting from Intermediate Results

Høilund, C., Moeslund, T. B., Madsen, C. B. & Tivedi, M., jun. 2010, I : I E E E Intelligent Vehicles Symposium. s. 935-940 6 s.

Publikation: Bidrag til tidsskriftKonferenceartikel i tidsskriftForskningpeer review

9 Downloads (Pure)

Interactive Environment for Testing SfM Image Capture Configurations

Nikolov, I. A. & Madsen, C. B., 27 feb. 2019, Proceedings of the 14th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications. SCITEPRESS Digital Library, s. 317-322 5 s.

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Åben adgang
Fil
Product design
Lighting
Cameras
Scanning
Hardware

Introduction [Section 2 Constructional Aspects of Virtual Space]

Kjems, E. & Madsen, C. B., 2002, Virtual Space : Spatiality in Virtual Inhabited 3D Worlds. Qvortrup, L. (ed.) (red.). London: IEEE Computer Society Press, s. 73-74

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Investigating the potential combination of GPS and scale in variant visual landmarks for robust outdoor cross-country navigation

Andersen, H. J., Madsen, C. B., Holte, M. B. & Didriksen, T. L., 2006, VISAPP 2006, First international conference on computer vision theory and applications, vol. 2. Institute for Systems and Technologies of Information, Control and Communication, s. 349-356

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Landmark based navigation strategies

Andersen, C. S., Madsen, C. B., Thorsteinn, J. & Stefansson, O., 1998, Mobile Robots XIII and Intelligent Transportation Systems, Boston, MA, USA: SPIE Proceedings Series. Vol. 3525 udg. SPIE - International Society for Optical Engineering, s. 171-180

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Laser range guided robot vehicle

Andersen, C. S., Madsen, C. B., Sørensen, J. J., Kirkeby, N. O. S., Jones, J. P. & Christensen, H. I., 1992, Proceedings Nordic Workshop on Industrial Machine Vision, 1992, Kausamo, Finland.

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1 Citation (Scopus)
509 Downloads (Pure)

LiDAR-based 2D Localization and Mapping System using Elliptical Distance Correction Models for UAV Wind Turbine Blade Inspection

Nikolov, I. A. & Madsen, C. B., 2017, Proceedings of the 12th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications. SCITEPRESS Digital Library

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Åben adgang
Fil
Unmanned aerial vehicles (UAV)
Wind turbines
Turbomachine blades
Inspection
Wind power

Localizing un-calibrated, reactive camera motion in an object centered coordinate system

Madsen, C. B. & Christensen, H. I., 1994, Proceedings of IEEE Workshop on Visual Behaviours in conjunction with the IEEE Conference on Computer Vision and Pattern Recognition. IEEE Press, s. 119-123

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11 Citationer (Scopus)

Modeling falling and accumulating snow

Moeslund, T. B., Madsen, C. B., Aagaard, M. & Lerche, D., 2005, Second International Conference on Vision, Video and Graphics, VVG 2005. European Association for Computer Graphics, s. 61-68

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Modelling and testing the stability of edge segments: length and orientation

Madsen, C. B. & Christensen, H. I., 1995, Theory & Applications of Image Analysis II : Selected papers from the 9th Scandinavian Conference on Image Analysis, Uppsala, Sweden, 1995. Borgefors, G. (red.). World Scientific, s. 1-15

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