@InProceedings{ crimi.anarta.ea:09, author = {Alessandro Crimi and Anarta Ghosh and Jon Sporring and Mads Nielsen}, title = {Bayes estimation of shape model with application to vertebrae boundaries}, booktitle = {Proceedings of the SPIE: Medical Imaging 2009}, year = {2009}, address = {Orlando, Florida, USA} } @InProceedings{ gorbunova.lo.ea:09, author = {Vladlena Gorbunova and Pechin Lo and Martin Loeve and Harm Tiddens and Jon Sporring and Mads Nielsen and Marleen de Bruijne}, title = {Mass Preserving Registration for Lung CT}, booktitle = {Proceedings of the SPIE: Medical Imaging 2009}, year = {2009}, address = {Orlando, Florida, USA} } @InProceedings{ gustavsson.ea:09a, author = {David Gustavsson and Kim Steenstrup Pedersen and Mads Nielsen}, title = {A SVD Based Image Complexity Measure}, booktitle = {International Conference on Computer Vision Theory and Applications (VISAPP'09)}, year = {2009}, project = {VISIONTRAIN,NISA} } @InProceedings{ gustavsson.ea:09b, author = {David Gustavsson and Kim Steenstrup Pedersen and Francois Lauze and Mads Nielsen}, title = {On the rate of structural change in scale spaces }, booktitle = {Proceedings of Scale Space and Variational Methods in Computer Vision {SSVM}}, year = {2009}, project = {VISIONTRAIN,NISA} } @InProceedings{ sorensen.lo.ea:08, author = {Lauge S{\o}rensen and Pechin Lo and Haseem Ashraf and Jon Sporring and Mads Nielsen and Marleen de Bruijne}, title = {Learning COPD Sensitive Filters in Pulmonary CT}, booktitle = {MICCAI 2009}, year = {2009}, address = {London, UK} } @InProceedings{ gustavsson.fundana.overgaard.nielsen:08b, author = {David Gustavsson and Ketut Fundana and Niels Chr. Overgaard and Anders Heyden and Mads Nielsen}, title = {Nonrigid Object Segmentation and Occlusion Detection in Image Sequences}, booktitle = {3rd International Conference on Computer Vision Theory and Applications ({VISAPP} 08)}, year = {2008}, abstrac = {We address the problem of nonrigid object segmentation in image sequences in the presence of occlusions. The proposed variational segmentation method is based on a region-based active contour of the Chan-Vese model augmented with a frame-to-frame interaction term as a shape prior. The interaction term is constructed to be pose-invariant by minimizing over a group of transformations and to allow moderate deformation in the shape of the contour. The segmentation method is then coupled with a novel variational contour matching formulation between two consecutive contours which gives a mapping of the intensities from the interior of the previous contour to the next. With this information occlusions can be detected and located using deviations from predicted intensities and the missing intensities in the occluded regions can be reconstructed. After reconstructing the occluded regions in the novel image, the segmentation can then be improved. Experimental results on synthetic and real image sequences are shown.}, project = {VISIONTRAIN} } @InProceedings{ bruijne.pettersen.ea:07, author = {Marleen de Bruijne and Paola C. Pettersen and Laszlo B. Tank{\'o} and Mads Nielsen}, title = {Vertebral fracture classification}, booktitle = {SPIE Medical Imaging - Image Processing}, year = {2007}, project = {CATIA and CIA and QSMBI} } @InProceedings{ gustavsson.fundana.overgaard.nielsen:07a, author = {David Gustavsson and Ketut Fundana and Niels Chr. Overgaard and Anders Heyden and Mads Nielsen}, title = {Variational Segmentation and Contour Matching of Non-Rigid Moving Object}, booktitle = {Workshop on Dynamical Vision ({WDV} '07)}, year = {2007}, abstrac = {In this paper we propose a method for variational segmentation and contour matching of non-rigid objects in image sequences which can deal with the occlusions. The method is based on a region-based active contour model of the Chan-Vese, augmented with a frame-to-frame interaction term which uses the segmentation result from the previous frame as a shape prior. This method has given good results despite the presence of minor occlusions, but can not handle significant occlusions. We have extended this approach by adding a registration step between two consecutive contours. This registration step is based on a novel variational formulation and gives also a mapping of the intensities from the interior of the previous contour to the next. With this information occlusions can be detected from deviations from predicted intensities and the missing intensities in the occluded areas can then be reconstructed. The performance of the method is shown with experiments on synthetic and real image sequences.}, project = {VISIONTRAIN} } @InProceedings{ gustavsson.pedersen.nielsen:07a, author = {David Gustavsson and Kim Steenstrup Pedersen and Mads Nielsen}, title = {Geometric and Texture Inpainting by Gibbs Sampling}, booktitle = {Swedish Symposium on Image Analysis (SSBA '07)}, year = {2007}, month = mar, abstract = {This paper discuss a method suitable for inpainting both large scale geometric structures and more stochastic texture components. Image inpainting concerns the problem of reconstructing the intensity contents inside regions of missing data. Common techniques for solving this problem are methods based on variational calculus and based on statistical methods. Variationalmethods are good at reconstructing large scale geometric structures but have a tendency to smooth away texture. On the contrary statistical methods can reproduce texture faithfully but fails to reconstruct large scale structures. In this paper we use the well-known FRAME (Filters, Random Fields and Maximum Entropy) for inpainting. We introduce a temperature term in the learned FRAME Gibbs distribution. By sampling using different temperature in the FRAME Gibbs distribution, different contents of the image are reconstructed. We propose a two step method for inpainting using FRAME. First the geometric structure of the image is reconstructed by sampling from a cooled Gibbs distribution, then the stochastic component is reconstructed by sample froma heated Gibbs distribution. Both steps in the reconstruction process are necessary, and contribute in two very different ways to the appearance of the reconstruction.}, project = {VISIONTRAIN} } @InProceedings{ gustavsson.pedersen.nielsen:07b, author = {David Gustavsson and Kim Steenstrup Pedersen and Mads Nielsen}, title = {Image Inpainting by Cooling and Heating}, booktitle = {Scandinavian Conference on Image Analysis ({SCIA} '07)}, publisher = {Springer Verlag}, series = {Lecture Notes in Computer Science}, volume = {4522}, year = {2007}, pages = {591--600}, month = jun, editor = {Bjarne Ersb{\o}ll and Kim Steenstrup Pedersen}, abstract = {We discuss a method suitable for inpainting both large scale geometric structures and stochastic texture components. We use the well-known FRAME model for inpainting. We introduce a temperature term in the learnt FRAME Gibbs distribution. By using a fast cooling scheme a MAP-like solution is found that can reconstruct the geometric structure. In a second step a heating scheme is used that reconstruct the stochastic texture. Both steps in the reconstruction process are necessary, and contribute in two very different ways to the appearance of the reconstruction.}, project = {VISIONTRAIN} } @InProceedings{ hansen.bruijne.ea:07, author = {Lars A. Conrad-Hansen and Marleen de Bruijne and Francois B. Lauze and Laszlo B. Tank{\'o} and P.C. Pettersen and Qing He and Jianghong Chen and Claus Christiansen and Mads Nielsen}, title = {Quantifying Calcification in the Lumbar Aorta on X-Ray Images}, booktitle = {Medical Image Computing and Computer-Assisted Intervention (MICCAI)}, year = {2007} } @InProceedings{ hansen.bruijne.ea:07a, author = {Lars A. Conrad-Hansen and Marleen de Bruijne and Mads Nielsen and Maria Petrou}, title = {Semi-automatic detection of calcification using non-linear stretching on {X}-ray images}, booktitle = {SPIE Medical Imaging - Computer Aided Diagnosis}, year = {2007} } @InProceedings{ iglesias.bruijne.ea:07, author = {J. Eugenio Iglesias and Marleen de Bruijne and Marco Loog and Francois B. Lauze and Mads Nielsen}, title = {A family of principal component analyses for dealing with outliers}, booktitle = {Medical Image Computing and Computer-Assisted Intervention (MICCAI)}, year = {2007} } @InProceedings{ nielsen:07, author = {Mads Nielsen}, title = {Evaluation of Brownian warps for shape alignment}, booktitle = {Proc. of SPIE Medical Imaging 2007}, year = {2007} } @InProceedings{ qazi.dam.ea:07a, author = {Arish Asif Qazi and Erik B. Dam and Ole Fogh Olsen and Mads Nielsen and Claus Christiansen}, title = {Automatic detection of diseased regions in knee cartilage}, booktitle = {In proceedings of SPIE Medical Imaging}, year = {2007}, project = {CATIA and OA and QSMBI} } @InProceedings{ qazi.dam.ea:07d, author = {Arish Asif Qazi and Erik B. Dam and Mads Nielsen and Claus Christiansen and Morten A. Karsdal}, title = {Homogeneity discrimination leads to identification of a superior ROI in knee cartilage}, booktitle = {In proceedings of EULAR}, year = {2007}, project = {CATIA and OA and QSMBI} } @InProceedings{ tatu.lauze.nielsen.olsen:07, author = {Aditya Tatu and Francois Lauze and Mads Nielsen and Ole Fogh Olsen}, title = {Curve Evolution in Subspaces}, booktitle = {1st International Conference on Scale Space and Variational Methods in Computer Vision}, pages = {754--764}, publisher = {Springer}, volume = {LNCS 4485}, year = {2007}, series = {Lecture Notes in Computer Science} } @InProceedings{ bruijne.lund.ea:06, author = {Marleen de Bruijne and Michael Tillge Lund and Laszlo B. Tanko and Paola Pettersen and Mads Nielsen}, title = {Quantitative vertebral morphometry using neighbor-conditional shape models}, booktitle = {Medical Imaging Computing and Computer-Assisted Intervention (MICCAI)}, year = {2006}, editor = {Mads Nielsen and Jon Sporring and Larsen, Rasmus}, publisher = {Springer}, project = {CATIA and CIA and QSMBI}, volume = {4190}, pages = {1--8}, series = {Lecture Notes in Computer Science} } @InProceedings{ bruijne.lund.ea:06b, author = {Marleen de Bruijne and Michael Tillge Lund and Laszlo B. Tanko and Paola Pettersen and Mads Nielsen}, title = {Quantitative vertebral morphometry using neighbor-conditional shape models}, booktitle = {Joint Disease Workshop - Quantitative Automated Musculoskeletal Analysis. MICCAI 2006 Workshop Proceedings}, year = {2006}, project = {CATIA and CIA and QSMBI}, editor = {Erik Dam and Sharmila Majumdar and J Christopher Buckland-Wright}, pages = {41} } @InProceedings{ bruijne.pettersen.ea:06, author = {Marleen de Bruijne and Paola Pettersen and Michael Tillge Lund and Laszlo B. Tanko and Mads Nielsen and Alexandersen, Peter}, title = {A Novel Computer-based Quantitative Measurement of Vertebral Deformity in Postmenopausal Women: Implications for Diagnosis and Monitoring}, booktitle = {Journal of Bone and Mineral Research}, year = {2006}, project = {CATIA and CIA and QSMBI}, publisher = {The American Society for Bone and Mineral Research}, volume = {21}, note = {Suppl 1} } @InProceedings{ conrad-hansen.bruijne.ea, author = {Lars Conrad-Hansen and Marleen de Bruijne and Francois Lauze and Mads Nielsen and T\'{a}nk\'{o}, L\'{a}szlo (CCBR)}, title = {A Pixelwise Inpainting-Based Refinement Scheme for Quantizing Calcification in the Lumbar Aorta on 2D Lateral X-Ray Images}, booktitle = {SPIE Medical Imaging - Image Processing}, year = {2006}, project = {CATIA and CIA} } @InProceedings{ keller.lauze.ea:06b, author = {Sune H{\o}gild Keller and Fran\c{c}ois Lauze and Mads Nielsen}, title = {Variational Motion Compensated Deinterlacing}, booktitle = {3rd Workshop on Statistical Methods in Multi-Image and Video Processing (SMVP), 9th ECCV 2006 Workshop Proceedings}, year = {2006}, publisher = {ECCV} } @InBook{ larsen.nielsen.ea:06c, author = {Rasmus Larsen and Mads Nielsen and Jon Sporring}, title = {Preface of Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2006}, chapter = {Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2006}, pages = {V--VI}, publisher = {Springer}, year = {2006}, series = {Lecture Notes in Computer Science}, number = {4190--4191} } @InProceedings{ bruijne.nielsen:05, author = {Marleen de Bruijne and Mads Nielsen}, title = {Multi-object segmentation using shape particles}, booktitle = {Information Processing in Medical Imaging (IPMI)}, year = {2005}, project = {CATIA and QSMBI} } @InProceedings{ conrad-hansen.bruijne.ea:05, author = {Lars Conrad-Hansen and Marleen de Bruijne and Francois Lauze and Mads Nielsen and Tanko, Laszlo}, title = {Quantizing Calcification in the Lumbar Aorta on 2-D Lateral X-Ray Images}, booktitle = {Computer Vision for Biomedical Image Applications}, year = {2005}, pages = {409--418}, publisher = {Springer-Verlag}, project = {CIA} } @InProceedings{ conrad-hansen.lauze.ea:05, author = {Lars Conrad-Hansen and Francois Lauze and Mads Nielsen and Tanko, Laszlo}, title = {Quantizing Calcification in the Lumbar Aorta on 2-D Lateral X-Ray Images using TV-Inpainting}, booktitle = {proceedings}, year = {2005}, project = {CIA} } @InProceedings{ folkesson.dam.ea:05, author = {Jenny Folkesson and Erik B. Dam and Paola Pettersen and Mads Nielsen and Ole Fogh Olsen and Claus Christiansen}, title = {Locating Articular Cartilage in MR Images}, booktitle = {Proceedings of SPIE}, year = {2005}, pages = {1484--1490}, project = {CATIA and OA and QSMBI} } @InProceedings{ keller.lauze.ea:05, author = {Sune H{\o}gild Keller and Fran\c{c}ois Lauze and Mads Nielsen}, title = {A Total Variation Motion Adaptive Deinterlacing Scheme}, booktitle = {Scale Space and PDE Methods in Computer Vision}, year = {2005}, editor = {Kimmel, Ron and Sochen, Nir and Weickert, Joachim}, pages = {408--418}, publisher = {Springer} } @InProceedings{ lauze.nielsen:05, author = {Francois Lauze and Mads Nielsen}, title = {From Inpainting to Active Contours}, booktitle = {Variational, Geometric, and Level Set Methods in Computer Vision, Third International Workshop, (VLSM 2005)}, year = {2005}, editor = {Chan, Tony and Osher, Stanley and Paragios, Nikos}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, volume = {3752}, project = {CATIA} } @InProceedings{ lund.bruijne.ea:05, author = {Michael Tillge Lund and Marleen de Bruijne and Laszlo B. Tanko and Mads Nielsen}, title = {Shape regression for vertebra fracture quantification}, booktitle = {Proceedings of SPIE}, year = {2005}, editor = {J. Michael Fitzpatrick and Joseph M. Reinhardt}, pages = {723--731}, publisher = {SPIE - The International Society for Optical Engineering}, project = {CATIA and CIA and QSMBI} } @InProceedings{ nielsen:05, author = {Mads Nielsen}, title = {Editorial}, booktitle = {Deep Structure, Singularities, and Computer Vision}, year = {2005}, pages = {i}, publisher = {Springer Verlag}, series = {Lecture Notes in Computer Science}, number = {3753}, project = {DSSCV} } @InProceedings{ pedersen.duits.ea:05, author = {Kim Steenstrup Pedersen and Remco Duits and Mads Nielsen}, title = {On alpha Kernels, Levy Processes, and Natural Image Statistics}, booktitle = {Proceedings of Scale Space 2005}, year = {2005}, pages = {468--479}, publisher = {Springer}, series = {Lecture Notes in Computer Science} } @InCollection{ nielsen.markussen:05, author = {Mads Nielsen and Bo Markussen}, editor = {N. Paragios and Yunmei Chen and Olivier Faugeras}, booktitle = {Mathematical Models in Computer Vision: The handbook}, title = {From Bayes to {PDE}s in image warping}, publisher = {Springer Verlag}, year = {2005} } @InProceedings{ bruijne.nielsen:04, author = {Marleen de Bruijne and Mads Nielsen}, title = {Image Segmentation by Shape Particle Filtering}, year = {2004}, booktitle = {ICPR}, pages = {III:722-725}, project = {CIA} } @InProceedings{ bruijne.nielsen:04b, author = {Marleen de Bruijne and Mads Nielsen}, title = {Shape Particle Filtering for Image Segmentation}, booktitle = {MICCAI}, year = {2004}, project = {CIA} } @InProceedings{ conrad-hansen.raundahl.ea:04, author = {Lars Conrad-Hansen and Jakob Raundahl and Laszlo B. Tanko and Mads Nielsen}, title = {Prediction of the location of the lumbar aorta using the first four lumbar vertbrae as a predictor}, booktitle = {SPIE Medical Imaging Proceedings}, year = {2004}, project = {CIA} } @InProceedings{ glerup.nielsen.ea:04, author = {Nanna Glerup and Mads Nielsen and Jon Sporring and Sven Kreiborg}, title = {Asymmetry Quantization and Application to Human Mandibles}, booktitle = {Proceedings of the SPIE, International Symposium on Medical Imaging 2004: Image Processing, volume 5370, part 1}, editor = {J. Michael Fitzpatrick}, year = {2004}, pages = {274--282}, address = {San Diego, California, USA}, month = feb } @InProceedings{ kuijper.olsen.ea:04b, author = {Arjan Kuijper and Ole Fogh Olsen and Mads Nielsen and Philip Bille and Giblin, Peter}, title = {From a 2D Shape to a String Structure using the Symmetry Set}, booktitle = {Lecture Notes in Computer Science}, volume = {3022}, year = {2004}, pages = {313--325}, publisher = {Springer}, project = {DSSCV} } @InProceedings{ lauze.kornprobst.ea:04, author = {Francois Lauze and Pierre Kornprobst and Christophe Lenglet and Rachid Deriche and Mads Nielsen}, title = {About Some Optical Flow Methods from Structure Tensor : Review and Contribution}, booktitle = {RFIA 2004}, year = {2004}, pages = {283--291}, publisher = {Laas-CNRS} } @InProceedings{ nielsen.johansen:04, author = {Mads Nielsen and Peter Johansen}, title = {A {P}{D}{E} Solution of Brownian Warping}, booktitle = {Computer Vision - ECCV 2004}, volume = {3024}, year = {2004}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, pages = {181--191} } @InProceedings{ nielsen:04, author = {Mads Nielsen}, title = {A variational method of finding brownian warps}, booktitle = {Proceedings of SIAM Imaging Conference}, year = {2004} } @InProceedings{ raundahl.nielsen.ea:04, author = {Jakob Raundahl and Mads Nielsen and Ole Fogh Olsen and Yu Bagger}, title = {Effect of projective viewpoint in detecting temporal density changes in mammographic images}, booktitle = {Effect of projective viewpoint in detecting temporal density changes in mammographic images}, year = {2004}, project = {CIA} } @InProceedings{ dam.olsen.ea:03, author = {Erik B. Dam and Ole Fogh Olsen and Mads Nielsen}, title = {Approximating Non-linear Diffusion}, booktitle = {Scale Space Methods in Computer Vision}, year = {2003}, publisher = {Springer} } @InProceedings{ loog.lillholm.ea:03, author = {Marco Loog and Martin Lillholm and Mads Nielsen and Max A. Viergever}, title = {Gaussian Scale Space from Insufficient Image Information}, booktitle = {Proceedings of the 4th International Scale Space Conference}, year = {2003}, editor = {Lewis Griffin and Martin Lillholm}, pages = {757--769} } @InProceedings{ olsen.sporring.ea:03, author = {Niels Holm Olsen and Jon Sporring and Mads Nielsen}, title = {Reconstruction of optical thickness from Hoffman Modulation Contrast Images}, year = {2003}, address = {G{\"o}teborg, Sweden}, month = jun, booktitle = {Proceedings of the 13th Scandinavian Conference on Image Analysis}, pages = {526--533} } @InProceedings{ sporring.olsen.ea:03, author = {Jon Sporring and Niels Holm Olsen and Mads Nielsen}, title = {Detection and Localization of Random Signals}, year = {2003}, booktitle = {Scale Space Methods in Computer vision}, editor = {Lewis D. Griffin and Martin Lillholm}, volume = {2695}, series = {Lecture Notes in Computer Science}, month = jun, publisher = {Springer Verlag}, pages = {785--797} } @InProceedings{ nielsen.johansen.ea:02, author = {Mads Nielsen and Peter Johansen and Andrew D. Jackson and Benny Lautrup}, editor = {T. Dohi and R. Kikinis}, booktitle = {Medical Image Computing and Computer-Assisted Intervention - MICCAI 2002}, title = {Brownian Warps: {A} least committed prior for non-rigid registration}, volume = {2489}, publisher = {Springer}, pages = {557--564}, year = {2002}, series = {Lecture Notes in Computer Science} } @InProceedings{ dam.nielsen:01, author = {Erik B. Dam and Mads Nielsen}, title = {Exploring Non-Linear Diffusion: The Diffusion Echo}, booktitle = {Lecture Notes in Computer Science, volume 2106: Proceedings for the Third International Conference on Scale-Space \& Morphology 2}, year = {2001}, publisher = {Springer} } @InProceedings{ nielsen.lillholm:01, author = {Mads Nielsen and Martin Lillholm}, title = {What do Features Tell about Images?}, booktitle = {Proc. of 3rd International Scale-Space Conference}, year = {2001}, pages = {39--50}, publisher = {Springer Verlag, Lecture Notes in Computer Science 2106} } @InProceedings{ nielsen.olsen.ea:01, author = {Mads Nielsen and Ole Fogh Olsen and Michael Sig and Mikkel Sigurd}, title = {Koenderink Corner Points}, booktitle = {4th International Workshop on Visual Form}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, volume = {2059}, year = {2001} } @InProceedings{ pedersen.nielsen:01, author = {Kim Steenstrup Pedersen and Mads Nielsen}, editor = {M. Kerckhove}, booktitle = {Scale-Space and Morphology in Computer Vision: Proceedings of Scale-Space'01}, title = {Computing Optic Flow by Scale-Space Integration of Normal Flow}, publisher = {Springer}, pages = {14--25}, year = {2001}, series = {Lecture Notes in Computer Science}, volume = {2106} } @InProceedings{ dam.darvann.ea:00, author = {Erik B. Dam and Tron Darvann and Andy Dobrzeniecki and Peter Johansen and Noriyuki Kitai and Sven Kreiborg and Per Larsen and Martin Lillholm and Mads Nielsen and Ole Fogh Olsen and Andreas Thomsen}, title = {Interactive Multi-Scale Segmentation in Clinical Use}, booktitle = {Proceedings of European Conference of Radiology}, year = {2000}, project = {CNS} } @InProceedings{ dam.nielsen:00, author = {Erik B. Dam and Mads Nielsen}, title = {Non-Linear Diffusion for Interactive Multi-scale Watershed Segmentation}, booktitle = {Proceedings for MICCAI 2000}, year = {2000}, publisher = {Springer} } @InProceedings{ olsen.nielsen:00, author = {Niels Holm Olsen and Mads Nielsen}, editor = {Gerald Sommer and Yehoshua Y. Zeevi}, booktitle = {Algebraic Frames for the Perception-Action Cycle (AFPAC 2000)}, title = {Lie Group Modeling of Nonlinear Point Set Shape Variability}, volume = {1888}, publisher = {Springer}, pages = {259--268}, year = {2000}, series = {Lecture Notes in Computer Science} } @InProceedings{ andresen.nielsen:99, author = {Per R{\o}nsholt Andresen and Mads Nielsen}, title = {Non-rigid registration by geometry-constrained diffusion}, booktitle = {MICCAI'99}, year = {1999}, pages = {533--543}, publisher = {Springer, LNCS, Vol. 1679} } @InProceedings{ mogensen.nielsen:99, author = {Ioana Mogensen and Mads Nielsen}, title = {Tube-snake models for reconstruction of elongated structures from their contour projections}, booktitle = {SCIA '99}, year = {1999} } @InProceedings{ pedersen.nielsen:99b, author = {Kim Steenstrup Pedersen and Mads Nielsen}, booktitle = {Scale-Space Theory in Computer Vision: Scale-Space'99, Proceedings}, title = {The Hausdorff Dimension and Scale-Space Normalisation of Natural Images}, publisher = {Springer Verlag}, year = {1999}, pages = {271--282}, series = {Lecture Notes in Computer Science} } @InProceedings{ nielsen.olsen:98, author = {Mads Nielsen and Ole Fogh Olsen}, title = {The Structure of the Optic Flow}, booktitle = {Proceedings of the European Conference on Computer Vision}, year = {1998}, month = jun, address = {Freiburg, Germany}, series = {Lecture Notes in Computer Science}, publisher = {Springer Verlag}, volume = {1407}, pages = {271--287} } @InProceedings{ sporring.nielsen.ea:98, author = {Jon Sporring and Mads Nielsen and Joachim Weickert and Ole Fogh Olsen}, title = {A Note on Differential Corner Measures}, booktitle = {Proceedings of 14'th International Conference on Pattern Recognition (ICPR'98)}, year = {1998}, month = aug, address = {Brisbane, Australia} } @InProceedings{ nielsen.niessen.ea:97, author = {Mads Nielsen and Wiro J. Niessen and Robert Maas and Luc M. J. Florack and Bart ter Haar Romeny}, title = {On the duality of scalar and density flows}, booktitle = {Scale-Space Theory in Computer Vision, Proc. 1st International Conference}, year = {1997}, month = jul, address = {Utrecht, The Netherlands}, series = {Lecture Notes in Computer Science}, publisher = {Springer Verlag}, volume = {1252}, pages = {65--76} } @InProceedings{ olsen.nielsen:97, author = {Ole Fogh Olsen and Mads Nielsen}, title = {Multi-Scale Gradient Magnitude Watershed Segmentation}, booktitle = {ICIAP'97 - 9th International Conference on Image Analysis and Processing}, year = {1997}, month = sep, address = {Florence, Italy}, series = {Lecture Notes in Computer Science}, volume = {1310}, pages = {6--13} } @InProceedings{ olsen.nielsen:97b, author = {Ole Fogh Olsen and Mads Nielsen}, title = {Generic events for the gradient squared with application to multi-scale segmentation}, booktitle = {Scale-Space Theory in Computer Vision, Proc. 1st International Conference}, year = {1997}, month = jul, address = {Utrecht, The Netherlands}, series = {Lecture Notes in Computer Science}, volume = {1252}, pages = {101--112} } @InCollection{ nielsen:97c, author = {Mads Nielsen}, title = {Scale-Space Generators and Functionals}, booktitle = {Gaussian Scale-Space Theory}, publisher = {Kluwer}, year = {1997}, editor = {Jon Sporring and Mads Nielsen and Luc Florack and Peter Johansen}, pages = {99--114} } @InProceedings{ maas.nielsen.ea:96, author = {R. Maas and Mads Nielsen and W.J. Niessen and B.M. ter Haar Romeny and M.A. Viergever}, title = {Local Disparity Measurements using Scalable Operators}, booktitle = {Proceedings of the Copenhagen Workshop on Gaussian Scale-Space Theory}, editor = {Peter Johansen}, publisher = {Datalogisk Institut, K{\o}benhavns Universitet}, year = {1996}, month = may # {~10-13}, pages = {80--87}, address = {Copenhagen, Denmark}, note = {DIKU-rapport 96/19} } @InProceedings{ nielsen:96, author = {Mads Nielsen}, title = {Stereo Vision: A least committed Bayesian approach}, booktitle = {Proc. of Interdisciplinary Inversion Workshop}, year = {1996}, organization = {DTU}, month = {September} } @InProceedings{ niessen.nielsen.ea:96, author = {W.J. Niessen and Mads Nielsen and L.M.J. Florack and R. Maas and B.M. ter Haar Romeny and M.A. Viergever}, title = {Multiscale Optic Flow using Physical Constraints}, booktitle = {Proceedings of the Copenhagen Workshop on Gaussian Scale-Space Theory}, editor = {Peter Johansen}, publisher = {Datalogisk Institut, K{\o}benhavns Universitet}, year = {1996}, month = may # {~10-13}, pages = {72--79}, address = {Copenhagen, Denmark}, note = {DIKU-rapport 96/19} } @InProceedings{ maas.nielsen.ea:95, author = {Robert Maas and Mads Nielsen and Niessen, Wiro J. and ter Haar Romeny, Bart M. and Viergever, Max A.}, title = {A Scale-Space Approach to Binocular Stereo}, booktitle = {Abstracts of the ASCI Imaging Workshop 1995}, address = {Venray, The Netherlands}, pages = {34}, month = {25-27 October}, key = {Scale}, year = {1995} } @InProceedings{ nielsen:95b, author = {Mads Nielsen}, title = {Surface reconstruction: GNCs and MFA}, booktitle = {Proceedings of International Conference on Computer Vision}, pages = {344--349}, year = {1995}, month = jun # {~20--23}, address = {Cambridge, Massachusetts, USA} } @InProceedings{ nielsen:95c, author = {Mads Nielsen}, title = {Bayesian Inference in Computer Vision: Binocular Stereo from axioms to algorithm}, booktitle = {Proceedings of International Conference on Current Issues of Statistical Shape Analysis}, pages = {128--135}, year = {1995}, month = jun # {~5--7}, address = {Leeds, England} } @InProceedings{ nielsen:95d, author = {Mads Nielsen}, title = {Binocular Dense Depth Reconstruction using Isotropy Constraint}, booktitle = {Proceedings of the 9th Scandinavian Conference on Image Analysis}, pages = {49--56}, year = {1995}, month = jun # {~6--9}, address = {Uppsala, Sweden} } @InProceedings{ sporring.nielsen:95b, author = {Jon Sporring and Mads Nielsen}, title = {Direct estimation of Time To Contact}, booktitle = {Proceedings of the 9th Scandinavian Conference on Image Analysis}, pages = {941--948}, year = {1995}, month = jun # {~6--9}, address = {Uppsala, Sweden}, note = {\url{ftp://ftp.diku.dk/diku/image/publications/sporring.950601.ps.gz}} } @InCollection{ nielsen:95e, author = {Mads Nielsen}, title = {Binocular Dense Depth Reconstruction using Isotropy Constraint}, editor = {Gunilla Borgefors}, publisher = {World Scientific}, booktitle = {Theory And Applications of Image Analysis II -- Selected Papers from the 9th Scandinavian Conference on Image Analysis}, year = {1995}, pages = {127--140}, note = {\url{ftp://ftp.diku.dk/diku/image/publications/nielsen.941019.ps.gz}} } @InCollection{ sporring.nielsen:95, author = {Jon Sporring and Mads Nielsen}, title = {Direct estimation of First Order Optic Flow}, editor = {Gunilla Borgefors}, booktitle = {Theory And Applications of Image Analysis II -- Selected Papers from the 9th Scandinavian Conference on Image Analysis}, year = {1995}, publisher = {World Scientific}, pages = {225--238}, note = {\url{ftp://ftp.diku.dk/diku/image/publications/sporring.950620.ps.gz}} } @InProceedings{ nielsen:93, author = {Mads Nielsen}, title = {Scale Space Extensions of the Weak String}, booktitle = {Proceedings of the 8th Scandinavian Conference on Image Analysis}, address = {Troms{\o}, Norway}, month = may # {~25--28}, year = {1993} } @InProceedings{ nielsen:93c, author = {Mads Nielsen}, title = {Isotropic Regularization}, booktitle = {Proc of 4th BMVC}, year = {1993}, address = {Guildford, England}, month = {September 21-23} } @InProceedings{ nielsen:93d, author = {Mads Nielsen}, title = {Graduated Non-Convexity by Smoothness Focusing}, booktitle = {Proc of 4th BMVC}, year = {1993}, address = {Guildford, England}, month = {September 21-23} } @InProceedings{ nielsen:93e, author = {Mads Nielsen}, title = {Optisk databehandling og billedforbedring, Fremtidens ITV-anl{\ae}g}, booktitle = {NUSA-Konference p{\aa} DTH}, year = {1993}, address = {DTH, Copenhagen, Denmark}, month = mar # {~18} } @InProceedings{ nielsen:93i, author = {Mads Nielsen}, title = {Isotropic regularization}, booktitle = {proc. of 4th BMVC}, year = {1993}, pages = {135--144} } @InProceedings{ jensen.nielsen:92, author = {John Bach Jensen and Mads Nielsen}, title = {A Simple Genetic Algorithm Applied to Discontinous Regularization}, booktitle = {Proceedings of 1992 IEEE Workshop on Neural Networks for Signal Processing}, year = {1992}, organization = {The Danish Computational Neural Network Center CONNECT and The Electronics Institute, The Technical University of Denmark. In cooperation with the IEEE Signal Processing Society}, month = aug } @InProceedings{ nielsen:92b, author = {Mads Nielsen}, title = {Regularization as a tool for integration of information}, booktitle = {Proceedings of the Nordic Summer School on Active Vision \& Geometric Modeling}, year = {1992}, editor = {H. I. Christensen}, pages = {7--16}, publisher = {Laboratory of Image Analysis, IES, Aalborg University}, month = sep }