Roland Kwitt

Associate Professor
Department of Computer Science
University of Salzburg

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Publications

Publications are listed in reverse-chronological order. Find my Google Scholar profile here.

Preprints

Fast Predictive Simple Geodesic Regression
Z. Ding, G. Fleishman, X. Yang, P. Thompson, R. Kwitt and Marc Niethammer
arXiv 2017

Compressing Networks with Super Nodes
Natalie Stanley, Roland Kwitt, Marc Niethammer, Peter J. Mucha
arXiv 2017

Stochastic Block Models with Multiple Continuous Attributes
N. Stanley, T. Bonacci, R. Kwitt, M. Niethammer and P. J. Mucha
arXiv 2018

2018

Brain Extraction from Normal and Pathological Images: A Joint PCA/Image-Reconstruction Approach
X. Han, R. Kwitt, S. Aylward, S. Bakas, B. Menze, A. Asturias, P. Vespas, J. Van Horn and M. Niethammer
NeuroImage (accepted)
Preprint

Feature Space Transfer for Data Augmentation
B. Liu, M. Dixit, R. Kwitt and N. Vasconcelos
CVPR 2018 (Oral)
Preprint

Image-Based Methods for Phase Estimation, Gating and Temporal Super Resolution of Cardiac Ultrasound
D.R. Chittajallu, M. McCormick, S. Gerber, T. Czernuszewicz, R. Gessner, M. Willis, M. Niethammer, R. Kwitt and S. Aylward
IEEE Transactions on Biomedical Engineering
(accepted)

Scoliosis Screening and Monitoring Using Self Contained Ultrasound and Neural Networks
H. Greer, S. Gerber, M. Niethammer, R. Kwitt, M. McCormick, D. Chittajallu, N. Siekierski, M. Oetgen, K. Cleary and S. Aylward
ISBI 2018
Preprint

2017

Domain Adaptation for CNN Based Iris Segmentation
E. Jalilian, R. Kwitt and A. Uhl
BIOSIG 2017
Publisher link

Deep Learning with Topological Signatures
C. Hofer, R. Kwitt, M. Niethammer and A. Uhl
NIPS 2017
Preprint  ·  Code
Supporting packages (+ tutorials): tda-toolkit  ·  chofer-torchex

AGA: Attribute-Guided Augmentation
M. Dixit, R. Kwitt, M. Niethammer and N. Vasconcelos
CVPR 2017 (Oral)
Preprint  ·  Talk video  ·  Code

Quicksilver: Fast Predictive Image Registration - a Deep Learning Approach
X. Yang, R. Kwitt, M. Styner and M. Niethammer
NeuroImage
vol. 158, pp. 378-396, 2017
Preprint  ·  Code

Fast Predictive Simple Geodesic Regression
Z. Ding, G. Fleischman, P. Thomson, R. Kwitt, M. Niethammer and ADNI
DLMIA 2017
Preprint

Regression Uncertainty on the Grassmannian
Y. Hong, X. Yang, R. Kwitt, M. Styner and M. Niethammer
AISTATS 2017 (Oral)
Preprint

Constructing Shape Spaces from a Topological Perspective
C. Hofer, R. Kwitt, Y. Höller, E. Trinka, M. Niethammer and A. Uhl
IPMI 2017 (Oral)
Preprint
Code included in tda-toolkit

Simple Domain Adaptation for Cross-Dataset Analyses of Brain MRI Data
C. Hofer, R. Kwitt, Y. Höller, E. Trinka and A. Uhl
ISBI 2017

Efficient Registration of Pathological Images: A joint PCA/Image-Reconstruction Approach
X. Han, X. Yang, S. Aylward, R. Kwitt and M. Niethammer
ISBI 2017

Fast Predictive Multimodal Image Registration
X. Yang, R. Kwitt, M. Styner and M. Niethammer
ISBI 2017
Preprint

2016

One-Shot Learning of Scene Locations via Feature Trajectory Transfer R. Kwitt, S. Hegenbart and M. Niethammer
CVPR 2016 (Spotlight) Preprint  ·  Code

Parametric Regression on the Grassmannian
Y. Hong, R. Kwitt, N. Singh, N. Vasconcelos and M. Niethammer
IEEE Trans. Pattern Anal. Mach. Intell. (TPAMI)
vol. 34(12), pp. 2284-2297, 2016
Preprint  ·  Code

Fast Predictive Image Registration
X. Yang, R. Kwitt and M. Niethammer
DLMIA 2016
Preprint

Registration of Pathological Images
X. Yang, X. Han, E. Park, S. Aylward, R. Kwitt and M. Niethammer
SASHIMI 2016
Preprint

Ultrasound Spectroscopy
S. Alyward, M. McCormick, H.J. Kang, S. Razzaque, R. Kwitt and M. Niethammer
ISBI 2016
Preprint

Narrow Band Imaging Versus White-Light: What is best for Computer-Assisted Diagnosis of Celiac Disease?
M. Gadermayr, S. Hegenbart , R. Kwitt and A. Uhl
ISBI 2016
Preprint

2015

Statistical Topological Data Analysis - A Kernel Perspective
R. Kwitt, S. Huber, M. Niethammer, W. Lin and U. Bauer
NIPS 2015
Preprint  ·  Code

A Stable Multi-Scale Kernel for Topological Machine Learning
J. Reininghaus, U. Bauer, S. Huber, and R. Kwitt
CVPR 2015
Preprint  ·  Code  ·  Poster

Group Testing for Longitudinal Data
Y. Hong, N. Singh, R. Kwitt, and M. Niethammer
IPMI 2015 (Oral)
Preprint

Low-rank Atlas Image Analyses in the Presence of Pathologies
X. Liu, M. Niethammer, R. Kwitt, N. Singh, M. McCormick and S. Aylward
IEEE Trans. Med. Imag. (TMI)
vol. 34(12), pp. 2583-2591, 2015
Preprint

Model Criticism for Regression on the Grassmannian
Y. Hong, R. Kwitt, and M. Niethammer
MICCAI 2015
Preprint

2014

Geodesic Regression on the Grassmannian
Y. Hong, R. Kwitt, N. Singh, and M. Niethammer
ECCV 2014
Preprint

Low-Rank to the Rescue: Atlas-based Analyses in the Presence of Pathologies
X. Liu, M. Niethammer, R. Kwitt, M. McCormick, and S. Aylward
MICCAI 2014
Preprint

Variability sensitivity of dynamic texture based recognition in clinical CT data
R. Kwitt, S. Razzaque, J. Lowell, and S. Aylward
SPIE Medical Imaging
Preprint  ·  Code

Do we Need Annotation Experts? A Study in Celiac Disease Classification
R. Kwitt, S. Hegenbart, N. Rasiwasia, A. Vecsei, and A. Uhl
MICCAI 2014
Preprint  ·  Poster

Statistical Atlas Consruction via Weighted Functional Boxplots
Y. Hong, B. Davis, J.S. Marron, R. Kwitt, N. Singh, J. Kimbell, E. Pitkina, R. Superfine, S. Davis, C. Zdanski, and M. Niethammer
Med. Image Anal. (MedIA)
vol. 18, pp. 684-698, 2014
Preprint

Time-warped Geodesic Regression
Y. Hong, N. Singh, R. Kwitt, and M. Niethammer
MICCAI 2014
Preprint

Topology-Preserving Watermarking of Vector Graphics
S. Huber, P. Meerwald, M. Held and R. Kwitt
Int. J. Comput. Geom. Appl.
vol. 24(1), pp. 61-86, 2014
Preprint

2013

Studying Cerebral Vasculature Using Structure Proximity and Graph Kernels
R. Kwitt, D. Pace, M. Niethammer, and S. Aylward
MICCAI 2013
Preprint  ·  Code

Weighted Functional Boxplot with Application to Statistical Atlas Construction
Y. Hong, B. Davis, J.S. Marron, R. Kwitt, and M. Niethammer
MICCAI 2013
Preprint

Localizing Target Structures in Ultrasound Video - A Phantom Study
R. Kwitt, N. Vasconcelos, S. Razzaque, and S. Aylward
Med. Image Anal. (MedIA)
vol. 17, pp. 712-722, 2013
Preprint  ·  Code

2012

PCL and ParaView - Connecting the Dots
P. Marion, R. Kwitt, B. Davis, and M. Gschwandtner
CVPR Workshop on Point Cloud Processing (PCP) 2012
Preprint

Scene Recognition on the Semantic Manifold
R. Kwitt, N. Vasconcelos and N. Rasiwasia
ECCV 2012
Preprint

Recognition in Ultrasound Videos: Where Am I? R. Kwitt, N. Vasconcelos, S. Razzaque, and S. Aylward
MICCAI 2012
Preprint
 ·  Talk

Endoscopic Image Analysis in Semantic Space
R. Kwitt, N. Vasconcelos, N. Rasiwasia, M. Häfner, F. Wrba, and A. Uhl
Med. Image Anal. (MedIA)
vol. 16(7), pp. 1415-1422, 2012
Preprint

Topology-Preserving Watermarking of Vector Data
S. Huber, M. Held, R. Kwitt, and P. Meerwald
EuroCG 2012
Preprint

2011

BlenSor: Blender Sensor Simulation Toolbox
M. Gschwandtner, R. Kwitt, and A. Uhl
ISVC 2011
Preprint  ·  Project

Testing a Multivariate Model for Wavelet Coefficients
R. Kwitt, P. Meerwald, A. Uhl, and G. Verdoolaege
ICIP 2011
Preprint

Learning Pit Pattern Concepts for Gastroenterological Training
R. Kwitt, N. Rasiwasia, N. Vasconcelos, A. Uhl, M. Häfner, and F. Wrba
MICCAI 2011
Preprint  ·  Slides

Infrared Camera Calibration for Dense Depth Map Construction
M. Gschwandtner, R. Kwitt, W. Pree, and A. Uhl
IEEE Intelligent Vehicles 2011
Preprint

Efficient Texture Image Retrieval Using Copulas in a Bayesian Framework
R. Kwitt, P. Meerwald, and A. Uhl
IEEE Trans. Image Process. (TIP)
vol. 20(7), pp. 2063-2077, 2011
Preprint

Lightweight Detection of Additive Watermarking in the DWT-Domain
R. Kwitt, P. Meerwald, and A. Uhl
IEEE Trans. Image Process. (TIP)
vol. 20(2), pp. 474-484, 2011
Tech-Report

2010

Statistical Modeling in the Wavelet Domain and Applications
R. Kwitt
PhD thesis (Univ. of Salzburg) 2010
(short-listed for the “Heinz-Zemanek Preis 2012”)
Thesis

Watermarking of 2D Vector Graphics with Distortion Constraint
S. Huber, R. Kwitt, P. Meerwald, M. Held, and A. Uhl
ICME 2010
Preprint

Lightweight Probabilistic Texture Retrieval
R. Kwitt, and A. Uhl
IEEE Trans. Image Process. (TIP)
vol. 19(1), pp. 241-253, 2010
Preprint

Predicting the Histology of Colorectal Lesions in a Probabilistic Framework
R. Kwitt, A. Uhl, M. Häfner, A. Gangl, and F. Wrba
MMBIA 2010
Preprint

2009

Improving Pit-Pattern Classification of Endoscopy Images by a Combination of Experts
M. Häfner, A. Gangl, R. Kwitt, A. Uhl, and A. Vecsei
MICCAI 2009

A Joint Model of Complex Wavelet Coefficients for Texture Retrieval R. Kwitt, P. Meerwald, and A. Uhl
ICIP 2009

Efficient Detection of Additive Watermarking in the DWT-Domain
R. Kwitt, P. Meerwald, and A. Uhl
DSP 2009

Feature-Extraction from Multi-Directional Multi-Resolution Image Transformations for the Classification of Zoom-Endoscopy Images
M. Häfner, R. Kwitt, A. Uhl, A. Gangl, F. Wrba, and A. Vecsei
Pattern Analysis and Applications (PAA)
vol. 12(4), pp. 407-413, 2009

2008

Computer-assisted Pit-Pattern Classification in Different Wavelet Domains for Supporting Dignity Assessment of Colonic Polyps
M. Häfner, R. Kwitt, A. Uhl, A. Gangl, and F. Wrba
Pattern Recognition (PR)
vol. 42(6), pp. 1180-1191, 2008

One-Against-One Classification for Zoom-Endoscopy Images
M. Häfner, R. Kwitt, F. Wrba, A. Gangl, and A. Vecsei
MEDSIP 2008

Color Eigen-Subband Features for Endoscopy Image Classification
R. Kwitt and A. Uhl
ICASSP 2008

Image Similarity Measurement By Kullback-Leibler Divergences between Complex Wavelet Subband Statistics for Texture Retrieval
R. Kwitt and A. Uhl
ICIP 2008

A Lightweight Rao-Cauchy Detector for Additive Watermarking in the DWT-Domain
R. Kwitt, P. Meerwald, and A. Uhl
ACM MMSEC 2008

2007

Modeling the Marginal Distributions of Complex Wavelet Coefficient Magnitudes for the Classification of Zoom-Endoscopy Images
R. Kwitt, and A. Uhl
MMBIA 2007