• Rendsburggade 14, 6-327

    9000 Aalborg

    Danmark

1990 …2020
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Publikationer 1990 2020

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2020

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

Outdoor Illumination Estimation for Mobile Augmented Reality: Real-Time Analysis of Shadow and Lit Surfaces to Measure the Daylight Illumination

Madsen, C. B. & Bertolini, F., 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, 10 s.

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Augmented reality
Lighting
Sun
Pixels
Cameras
11 Downloads (Pure)

Spatially-Varying Diffuse Reflectance Capture Using Irradiance Map Rendering for Image-Based Modeling Applications

Ladefoged, K. S. & Madsen, C. B., 2020, 2019 IEEE International Symposium on Mixed and Augmented Reality. IEEE Computer Society Press

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Åben adgang
Fil
Lighting
Hardware
Image acquisition
Light sources
Textures
2019
3 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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Product design
Lighting
Cameras
Scanning
Hardware
3 Downloads (Pure)

Performance Characterization of Absolute Scale Computation for 3D Structure from Motion Reconstruction

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, Bind 5. s. 884-891 7 s.

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Fil
Analog to digital conversion
Sensors
Medicine
Global positioning system
Kinematics
2017
1 Citation (Scopus)
495 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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Unmanned aerial vehicles (UAV)
Wind turbines
Turbomachine blades
Inspection
Wind power
2016
22 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
2014
586 Downloads (Pure)

Perceptual Evaluation of Photo-Realism in Real-Time 3D Augmented Reality

Borg, M., Paprocki, M. M. & Madsen, C. B., 5 jan. 2014, Proceedings of GRAPP 2014: International Conference on Computer Graphics Theory and Applications. Institute for Systems and Technologies of Information, Control and Communication, s. 377-386 10 s.

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Fil
Augmented reality
Geometry
Lighting
Cameras
2013
6 Citationer (Scopus)
481 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
2012
7 Citationer (Scopus)
465 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
3 Citationer (Scopus)

Poster: Brush, Lasso, or Magic Wand? Picking the Right Tool for Large-Scale Multiple Object Selection Tasks

Stenholt, R. & Madsen, C. B., 19 apr. 2012, IEEE Symposium on 3D User Interfaces (3DUI), 2012. IEEE, Bind 1. s. 163-164 2 s.

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Brushes
Virtual reality
473 Downloads (Pure)

Realtime global illumination using compressed pre-computed indirect illumination textures

Bahnsen, C., Martin dit Neuville, A., Pedersen, C., Danielle Monique Tranchet, G. & Madsen, C. B., 28 jun. 2012, WSCG 2012 Conference Proceedings: The 20th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Skala, V. (red.). Union Agency, s. 231-238 8 s.

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Textures
Lighting
Cameras
1 Citation (Scopus)

Shape Perception in 3-D Scatterplots Using Constant Visual Angle Glyphs

Stenholt, R. & Madsen, C. B., 4 mar. 2012, Virtual Reality Short Papers and Posters (VRW), 2012 IEEE. IEEE, s. 61-62 2 s.

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Virtual reality
Visualization
2011
8 Citationer (Scopus)
219 Downloads (Pure)

Outdoor Illumination Estimation in Image Sequences for Augmented Reality

Madsen, C. B. & Lal, B. B., 5 mar. 2011, Proceedings of GRAPP 2011: International Conference on Computer Graphics Theory and Applications. Richard, P. & Braz, J. (red.). Portugal: Institute for Systems and Technologies of Information, Control and Communication, s. 129 - 139 11 s.

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Fil
Augmented reality
Sun
Lighting
Color
Cameras

Real-time diffuse behavior detection of pixels from outdoor image sequence

Lal, B. B. & Madsen, C. B., 2011, Proceedings - 2011 Irish Machine Vision and Image Processing Conference, IMVIP 2011. IEEE, s. 127-128 2 s. 6167859

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Pixels
Lighting
Calibration
2010
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
2008
423 Downloads (Pure)

Real-Time View-Dependent Visualization of Real World Glossy Surfaces

Madsen, C. B., Mortensen, B. K. & Andersen, J. R., 2008, Proceedings: GRAPP 2008. Institute for Systems and Technologies of Information, Control and Communication, s. 231-240

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Åben adgang
Fil
126 Downloads (Pure)

The CVMT/AAU Sphere Gantry

Madsen, C. B., 2008, Proceedings of the 16th Danish Conference on Pattern Recognition and Image Analysis. Olsen, S. (red.). 16th udg. Museum Tusculanum, 3 s. (Technical Report; Nr. 08-10).

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Åben adgang
Fil
17 Citationer (Scopus)
814 Downloads (Pure)

Towards Probe-Less Augmented Reality: a Position Paper

Madsen, C. B. & Nielsen, M., 2008, Proceedings: GRAPP 2008. Institute for Systems and Technologies of Information, Control and Communication, s. 255-261

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2007
943 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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Fil
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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1 Citation (Scopus)
358 Downloads (Pure)

Performance Comparison of Techniques for Approximating Image-Based Lighting by Directional Light Sources

Madsen, C. & Laursen, R., 2007, Image Analysis: 15th Scandinavian Conference, SCIA 2007, Aalborg, Denmark, June 10-14, 2007. Ersbøll, B. K. & Pedersen, K. S. (red.). IEEE Computer Society Press, s. 888-897 10 s. (Lecture Notes in Computer Science; Nr. 4522).

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Fil
10 Citationer (Scopus)

Segmentation of Soft Shadows based on a Daylight- and Penumbra Model

Nielsen, M. & Madsen, C., 2007, Computer Vision/Computer Graphics Collaboration Techniques Proceedings: Third International Conference, MIRAGE 2007, Rocquencourt, France. Gagalowicz, A. & Philips, W. (red.). IEEE Computer Society Press, s. 341-352 12 s. (Lecture Notes in Computer Science; Nr. 4418).

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2006
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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Fil
light beams
illuminating
light sources
approximation
computer graphics
17 Citationer (Scopus)
670 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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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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12 Citationer (Scopus)
774 Downloads (Pure)

Real-Time Image-Based Lighting for Outdoor Augmented Reality under Dynamically Changing Illumination Conditions

Madsen, C. B., Jensen, T. & Andersen, M. S., 2006, Proceedings: International Conference on Graphics Theory and Applications, Setubal, Portugal. s. 364-371 7 s.

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Shadow Segmentation and Augmentation Using á-overlay Models that Account for Penumbra

Nielsen, M. & Madsen, C. B., 2006, Proceedings fra den 15. Danske Konference i Mønstergenkendelse og Billedanalyse. Olsen, S. I. (red.). <Forlag uden navn>, s. 60-69 10 s. (DIKU Technical Report; Nr. 06/08).

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Color
Masks
2005
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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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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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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Real-time illumination estimation from image sequences

Madsen, C. B., Stoerring, M., Jensen, T., Andersen, M. S. & Christensen, M. F., 2005, Proceedings fra den 14. Danske Konference i Mønstergenkendelse og Billedanalyse, 18.-19. august 2005, København, Danmark [13th Danish Conference on Pattern Recognition and Image Analysis, DSAGM 2005]. s. 1-9

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Testing repeatability of forces when using neurosurgical spatulas

Brix, L. C., Madsen, C. B. & Haase, J., 2005, Connecting Medical Informatics and Bio-Informatics: Proceedings of MIE2005 : The XIXth International Congress of the European Federation for Medical Informatics, 28-31 August 2005, Geneva, Switzerland. Engelbrecht, R., Geissbuhler, A., Lovis, C. & Mihalas, G. (red.). IOS Press, s. 296-301 (Studies in Health Technology and Informatics, Bind 116).

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2004

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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2003

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)

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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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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Modelling the 3D pose of a human arm and the shoulder complex utilising only two parameters

Moeslund, T. B., Madsen, C. B. & Granum, E., 2003, International Conference on Model-based Imaging, Rendering, Image Analysis and Graphical special Effects, Mirage 2003, 10-11 March 2003, INRIA Rocquencourt, France. s. 11-19

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Realistic lighting for real-time rendering

Madsen, C. B., Vittrup, M. & Sørensen, M. K. D., 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. 102-111

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The importance of shadows in augmented reality

Madsen, C. B., Vittrup, M. & Sørensen, M. K. D., 2003, The 6th Annual International Workshop on Presence, Presence 2003, 6-8 October 2003, Aalborg, Denmark. s. 21

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Using real shadows to create virtual ones

Madsen, C. B., 2003, 13th Scandinavian Conference on Image Analysis, SCIA 2003, 29 June-2 July 2003, Halmstad, Sweden: Lecture notes in computer science. Bigün, J. & Gustavsson, T. (red.). IEEE Computer Society Press, Bind 2749. s. 820-827

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2002

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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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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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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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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2000

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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Unification-based multimodal analysis in a 3D virtual world: the staging project

Paggio, P., Jongejan, B. & Madsen, C. B., 2000, Twente Workshop on Language Theory, "Interacting Agents", October 2000, Twente, The Netherlands. s. 13

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1999

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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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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