Display of Density Volumes. - Reiner Lenz; Björn Gudmundsson; Björn Lindskog; Per-Erik Danielsson (IEEE Computer Graphics and Applications, 1986)

Optimal filters for the detection of linear patterns in 2-D and higher dimensional images. - Reiner Lenz (Pattern Recognit., 1987)

Rotation-invariant operators and scale-space filtering. - Reiner Lenz (Pattern Recognit. Lett., 1987)

Evaluation of methods for shaded surface display of CT-volumes. - Maria Magnusson; Reiner Lenz; Per-Erik Danielsson (ICPR, 1988)

A group theoretical approach to filter design. - Reiner Lenz (ICASSP, 1989)

Describing and recognizing group-invariant pattern classes with group-sampling. - Reiner Lenz (Pattern Recognit. Lett., 1989)

Grup Theoretical Methods in Image Processing - Reiner Lenz (Springer, 1990)

Learning filter systems. - Reiner Lenz; Mats Österberg (IJCNN, 1990)

Group invariant pattern recognition. - Reiner Lenz (Pattern Recognit., 1990)

On probabilistic invariance. - Reiner Lenz (Neural Networks, 1991)

Modeling of the point-spread function of laser scanning microscopes using canonical transforms. - Olle Seger; Reiner Lenz (J. Vis. Commun. Image Represent., 1992)

Computing the Karhunen-Loeve Expansion with a Parallel, Unsupervised Filter System. - Reiner Lenz; Mats Österberg (Neural Comput., 1992)

A new method for unsupervised linear feature extraction, using fourth-order moments. - Reiner Lenz; Mats Österberg (Pattern Recognit. Lett., 1992)

Correspondence of Coplanar Features Through p-Invariant Representations. - Peter Meer; Sudhir Ramakrishna; Reiner Lenz (Applications of Invariance in Computer Vision, 1993)

Using representations of the dihedral groups in the design of early vision filters. - Reiner Lenz (ICASSP (5), 1993)

Unsupervised Parallel Feature Extraction from First Principles. - Mats Österberg; Reiner Lenz (NIPS, 1993)

Correspondence of coplanar features through p2-invariant representations. - Peter Meer; Sudhir Ramakrishna; Reiner Lenz (ICPR (1), 1994)

Point configuration invariants under simultaneous projective and permutation transformations. - Reiner Lenz; Peter Meer (Pattern Recognit., 1994)

Experimental investigation of projection and permutation invariants. - Reiner Lenz; Peter Meer (Pattern Recognit. Lett., 1994)

Group theoretical transforms and their applications in image coding. - Reiner Lenz; Jonas Svanberg (ICASSP, 1995)

Investigation of Receptive Fields Using Representations of the Dihedral Groups. - Reiner Lenz (J. Vis. Commun. Image Represent., 1995)

Fast spectral algorithms for invariant pattern recognition and image matching based on modular invariants. - Ekaterina V. Labunets; Valeri G. Labunets; M. Assonov; Reiner Lenz (ICIP (3), 1996)

Rotational symmetry: the Lie group SO(3) and its representations. - Reiner Lenz; Kazuhiro Homma (ICIP (3), 1996)

Generalized co-occurrence matrix for multispectral texture analysis. - Markku Hauta-Kasari; Jussi Parkkinen; Timo Jääskeläinen; Reiner Lenz (ICPR, 1996)

Digital Camera Color Calibration and Characterisation. - Udo Lenz; Reiner Lenz (CIC, 1996)

Some Applications of Representaions of Lie Algebras and Lie Groups. - Reiner Lenz (AFPAC, 1997)

Color image normalization through illuminant recovery. - Reiner Lenz; Peter Meer (ICASSP, 1997)

Unsupervised Filtering of Munsell Spectra. - Markku Hauta-Kasari; W. Wang; Satoru Toyooka; Jussi Parkkinen; Reiner Lenz (ACCV (1), 1998)

Steerable filters and invariant recognition in spacetime. - Reiner Lenz (ICASSP, 1998)

Efficient Invariant Representations. - Peter Meer; Reiner Lenz; Sudhir Ramakrishna (Int. J. Comput. Vis., 1998)

Moment based normalization of color images. - Reiner Lenz; Linh Viet Tran; Peter Meer (MMSP, 1999)

Multi-spectral Texture Segmentation Based on the Spectral Cooccurrence Matrix. - Markku Hauta-Kasari; Jussi Parkkinen; Timo Jääskeläinen; Reiner Lenz (Pattern Anal. Appl., 1999)

Lie-Theory and Dynamical Illumination Changes. - Reiner Lenz (AFPAC, 2000)

On Color Edge Detection. - Reiner Lenz (PICS, 2000)

Light Scattering and Ink Penetration Effects on Tone Reproduction. - Li Yang; Björn Kruse; Reiner Lenz (PICS, 2000)

PCA-based representation of color distributions for color-based image retrieval. - Linh Viet Tran; Reiner Lenz (ICIP (2), 2001)

A Geometric Foundation of Colorimetry. - Reiner Lenz (CIC, 2001)

Estimation of illumination characteristics. - Reiner Lenz (IEEE Trans. Image Process., 2001)

Spaces of Spectral Distributions and Their Natural Geometry. - Reiner Lenz (CGIV, 2002)

Two stage principal component analysis of color. - Reiner Lenz (IEEE Trans. Image Process., 2002)

One-parameter subgroups and the chromaticity properties of time-changing illumination spectra. - Reiner Lenz; Thanh Hai Bui; Javier Hernández-Andrés (Color Imaging: Processing, Hardcopy, and Applications, 2003)

Geometric invariance in describing color features. - Linh Viet Tran; Reiner Lenz (Color Imaging: Processing, Hardcopy, and Applications, 2003)

Group Theoretical Invariants in Color Image Processing. - Reiner Lenz; Linh Viet Tran; Thanh Hai Bui (CIC, 2003)

Illumination Invariants. - Reiner Lenz; Thanh Hai Bui (PICS, 2003)

Eigenskies: a method of visualizing weather prediction data. - Björn Olsson; Anders Ynnerman; Reiner Lenz (Visualization and Data Analysis, 2003)

Group theoretical investigations of daylight spectra. - Thanh Hai Bui; Reiner Lenz; Tomas Landelius (CGIV, 2004)

Time-Frequency Analysis of Color Spectra. - Reiner Lenz (CGIV, 2004)

Time-Frequency Analysis for Multi-Channel Color Pattern Recognition. - Reiner Lenz; Javier Hernández-Andrés (CGIV, 2004)

Efficient Descriptors of Hue Distributions from Kernel Density Estimators and Fourier Transforms. - Linh Viet Tran; Reiner Lenz (CGIV, 2004)

Recognition of Non-Negative Patterns. - Reiner Lenz; Thanh Hai Bui (ICPR (3), 2004)

Visualizing weather with synthetic high-dynamic range images. - Björn Olsson; Anders Ynnerman; Reiner Lenz (Visualization and Data Analysis, 2004)

Computing synthetic satellite images from weather prediction data. - Björn Olsson; Anders Ynnerman; Reiner Lenz (Visualization and Data Analysis, 2004)

A group theoretical toolbox for color image operators. - Reiner Lenz; Thanh Hai Bui; Koichi Takase (ICIP (3), 2005)

Color Measurements with a Consumer Digital Camera Using Spectral Estimation Techniques. - Martin Solli; Mattias Andersson; Reiner Lenz; Björn Kruse (SCIA, 2005)

Group Theoretical Structure of Spectral Spaces. - Reiner Lenz; Thanh Hai Bui; Javier Hernández-Andrés (J. Math. Imaging Vis., 2005)

Compact colour descriptors for colour-based image retrieval. - Linh Viet Tran; Reiner Lenz (Signal Process., 2005)

Calibrating Color Cameras using Metameric Blacks. - Ali Alsam; Reiner Lenz (CGIV, 2006)

Illumination Induced Changes in Image Statistics. - Thanh Hai Bui; Reiner Lenz; Martin Solli (CGIV, 2006)

Lie Methods in Color Signal Processing: Illumination Effects. - Reiner Lenz; Martin Solli (ICPR (3), 2006)

Crystal Vision-Applications of Point Groups in Computer Vision. - Reiner Lenz (ACCV (2), 2007)

The Hyperbolic Geometry of Illumination-Induced Chromaticity Changes. - Reiner Lenz; Pedro Latorre-Carmona; Peter Meer (CVPR, 2007)

Affine Illumination Compensation for Multispectral Images. - Pedro Latorre-Carmona; Reiner Lenz; Filiberto Pla; José Martínez Sotoca (SCIA, 2007)

FyFont: Find-your-Font in Large Font Databases. - Martin Solli; Reiner Lenz (SCIA, 2007)

Performance evaluation of dimensionality reduction techniques for multispectral images. - Pedro Latorre-Carmona; Reiner Lenz (Int. J. Imaging Syst. Technol., 2007)

Riemann Geometry for Color Characterization and Mapping. - Jinhui Chao; Reiner Lenz; Daisuke Matsumoto; Tatsuya Nakamura (CGIV/MCS, 2008)

Color-weak correction by discrimination threshold matching. - Rika Mochizuki; Tatsuya Nakamura; Jinhui Chao; Reiner Lenz (CGIV/MCS, 2008)

Color Emotions for Image Classification and Retrieval. - Martin Solli; Reiner Lenz (CGIV/MCS, 2008)

Lie methods for color robot vision. - Reiner Lenz (Robotica, 2008)

Color Based Bags-of-Emotions. - Martin Solli; Reiner Lenz (CAIP, 2009)

Color Reproduction Using Riemann Normal Coordinates. - Satoshi Oshima; Rika Mochizuki; Jinhui Chao; Reiner Lenz (CCIW, 2009)

An invariant metric on the manifold of second order moments. - Reiner Lenz; Satoshi Oshima; Rika Mochizuki; Jinhui Chao (ICCV Workshops, 2009)

Color harmony for image indexing. - Martin Solli; Reiner Lenz (ICCV Workshops, 2009)

Momentum Based Optimization Methods for Level Set Segmentation. - Gunnar Läthén; Thord Andersson; Reiner Lenz; Magnus Borga (SSVM, 2009)

A Fast Optimization Method for Level Set Segmentation. - Thord Andersson; Gunnar Läthén; Reiner Lenz; Magnus Borga (SCIA, 2009)

Transform Coding of RGB-Histograms. - Reiner Lenz; Pedro Latorre-Carmona (VISAPP (1), 2009)

Hierarchical S(3)-Coding of RGB Histograms. - Reiner Lenz; Pedro Latorre-Carmona (VISIGRAPP (Selected Papers), 2009)

Octahedral Transforms for 3-D Image Processing. - Reiner Lenz; Pedro Latorre-Carmona (IEEE Trans. Image Process., 2009)

On Curvature of Color Spaces and its Implications. - Toko Kohei; Jinhui Chao; Reiner Lenz (CGIV/MCS, 2010)

Color Semantics for Image Indexing. - Martin Solli; Reiner Lenz (CGIV/MCS, 2010)

Emotion related structures in large image databases. - Martin Solli; Reiner Lenz (CIVR, 2010)

Iwasawa Decomposition and Computational Riemannian Geometry. - Reiner Lenz; Rika Mochizuki; Jinhui Chao (ICPR, 2010)

Exact Compensation of Color-Weakness with Discrimination Threshold Matching. - Rika Mochizuki; Satoshi Oshima; Reiner Lenz; Jinhui Chao (HCI (8), 2011)

Color Persistent Anisotropic Diffusion of Images. - Freddie Åström; Michael Felsberg; Reiner Lenz (SCIA, 2011)

Content Based Detection of Popular Images in Large Image Databases. - Martin Solli; Reiner Lenz (SCIA, 2011)

Spatio-chromatic Image Content Descriptors and Their Analysis Using Extreme Value Theory. - Vasileios Zografos; Reiner Lenz (SCIA, 2011)

RGB Filter design using the properties of theWeibull Manifold. - Reiner Lenz; Vasileios Zografos (CGIV, 2012)

Color-Weakness Compensation Using Riemann Normal Coordinates. - Satoshi Oshima; Rika Mochizuki; Reiner Lenz; Jinhui Chao (ISM, 2012)

Automatic Tuning of Spatially Varying Transfer Functions for Blood Vessel Visualization. - Gunnar Läthén; Stefan Lindholm; Reiner Lenz; Anders Persson; Magnus Borga (IEEE Trans. Vis. Comput. Graph., 2012)

Fisher Information and the Combination of RGB Channels. - Reiner Lenz; Vasileios Zografos (CCIW, 2013)

The Weibull manifold in low-level image processing: An application to automatic image focusing. - Vasileios Zografos; Reiner Lenz; Michael Felsberg (Image Vis. Comput., 2013)

Modified Gradient Search for Level Set Based Image Segmentation. - Thord Andersson; Gunnar Läthén; Reiner Lenz; Magnus Borga (IEEE Trans. Image Process., 2013)

Fast Segmentation of Sparse 3D Point Trajectories Using Group Theoretical Invariants. - Vasileios Zografos; Reiner Lenz; Erik Ringaby; Michael Felsberg; Klas Nordberg (ACCV (4), 2014)

Riemann Geometric Color-Weak Compensation for Individual Observers. - Takanori Kojima; Rika Mochizuki; Reiner Lenz; Jinhui Chao (HCI (5), 2014)

Generalized extreme value distributions, information geometry and sharpness functions for microscopy images. - Reiner Lenz (ICASSP, 2014)

Evaluation of Transfer Function Methods in Direct Volume Rendering of the Blood Vessel Lumen. - Gunnar Läthén; Stefan Lindholm; Reiner Lenz; Magnus Borga (VCBM, 2014)

Saccadic Eye Movements and the Generalized Pareto Distribution. - Reiner Lenz (CoRR, 2014)

Generalized Pareto Distributions, Image Statistics and Autofocusing in Automated Microscopy. - Reiner Lenz (GSI, 2015)

Modelling, Measuring and Compensating Color Weak Vision. - Satoshi Oshima; Rika Mochizuki; Reiner Lenz; Jinhui Chao (CoRR, 2015)

Unbiased Decoding of Biologically Motivated Visual Feature Descriptors. - Michael Felsberg; Kristoffer Öfjäll; Reiner Lenz (Frontiers Robotics AI, 2015)

Simplex-based dimension estimation of topological manifolds. - Hajime Tasaki; Reiner Lenz; Jinhui Chao (ICPR, 2016)

The Mehler-Fock Transform and some Applications in Texture Analysis and Color Processing. - Reiner Lenz (CoRR, 2016)

Generalized Pareto Distributions - Application to Autofocus in Automated Microscopy. - Reiner Lenz (IEEE J. Sel. Top. Signal Process., 2016)

Siegel Descriptors for Image Processing. - Reiner Lenz (IEEE Signal Process. Lett., 2016)

Modeling, Measuring, and Compensating Color Weak Vision. - Satoshi Oshima; Rika Mochizuki; Reiner Lenz; Jinhui Chao (IEEE Trans. Image Process., 2016)

Positive Signal Spaces and the Mehler-Fock Transform. - Reiner Lenz (GSI, 2017)

The Mehler-Fock Transform in Signal Processing. - Reiner Lenz (Entropy, 2017)

Measurement of JND Thresholds and Riemannian Geometry in Facial Expression Space. - Runa Sumiya; Reiner Lenz; Jinhui Chao (HCI (1), 2018)

Dimension Estimation and Topological Manifold Learning. - Hajime Tasaki; Reiner Lenz; Jinhui Chao (IJCNN, 2019)

Definition and Estimation of Dimension in Facial Expression Space. - Masashi Shinto; Reiner Lenz; Jinhui Chao (HCI (1), 2021)