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| 2021 | Experimental Evaluation of a Novel Sensor-Based Sorting Approach Featuring Predictive Real-Time Multiobject Tracking
Maier, Georg; Pfaff, Florian; Pieper, Christoph; Gruna, Robin; Noack, Benjamin; Kruggel-Emden, Harald; Längle, Thomas; Hanebeck, Uwe D.; Wirtz, Siegmar; Scherer, Viktor; Beyerer, Jürgen | Journal Article |
| 2020 | Analytic solutions for calculating the surface inclination of isotropic media and bare substrates by using reflection-based generalized ellipsometry
Negara, Christian; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2020 | Area scanning method for 3D surface profilometry based on an adaptive confocal microscope
Luo, Ding; Taphanel, Miro; Claus, Daniel; Boettcher, Tobias; Osten, Wolfgang; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2020 | Characterizing material flow in sensor-based sorting systems using an instrumented particle
Maier, Georg; Pfaff, Florian; Bittner, Andrea; Gruna, Robin; Noack, Benjamin; Kruggel-Emden, Harald; Hanebeck, Uwe D.; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2020 | Direct-imaging DOEs for high-NA multi-spot confocal microscopy
Li, Zheng; Taphanel, Miro; Längle, Thomas; Beyerer, Jürgen | Journal Article, Conference Paper |
| 2020 | Ellipsometric inline inspection of dielectric substrates with nonplanar surfaces
Hartrumpf, Matthias; Chen, Chia-Wei; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2020 | Forum Bildverarbeitung 2020
: Heizmann, Michael (Hrsg.); Längle, Thomas (Hrsg.) | Conference Proceedings |
| 2020 | From Visual Spectrum to Millimeter Wave: A Broad Spectrum of Solutions for Food Inspection
Becker, Florian; Schwabig, Christopher; Krause, Julius; Leuchs, Sven; Krebs, Christian; Gruna, Robin; Kuter, Andries; Längle, Thomas; Nußler, Dirk; Beyerer, Jürgen | Journal Article |
| 2020 | Imaging ellipsometry for curved surfaces
Negara, Christian; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2020 | Light Field Illumination. A Universal Lighting Approach for Visual Inspection
Kludt, Christian; Dippon, Lukas; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2020 | Predictive tracking with improved motion models for optical belt sorting
Pfaff, Florian; Pieper, Christoph; Maier, Georg; Noack, Benjamin; Gruna, Robin; Kruggel-Emden, Harald; Hanebeck, Uwe D.; Wirtz, Siegmar; Scherer, Viktor; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2020 | Retroreflex ellipsometry for isotropic substrates with nonplanar surfaces
Chen, Chia-Wei; Hartrumpf, Matthias; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2019 | Application of DOE in confocal microscopy for surface measurement
Li, Zheng; Taphanel, Miro; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2019 | Automatic visual inspection based on trajectory data
Maier, Georg; Mürdter, N.; Gruna, Robin; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2019 | Kalibrierfreie 3D-Rekonstruktion von gekrümmten Oberflächen mittels orthographischer Projektion unter Verwendung von Reflexionsmarkern
Negara, Christian; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2019 | Measurement of ellipsometric data and surface orientations by modulated circular polarized light
Chen, Chia-Wei; Hartrumpf, Matthias; Längle, Thomas; Beyerer, Jürgen | Journal Article, Conference Paper |
| 2019 | OCM 2019, 4th International Conference on Optical Characterization of Materials
: Beyerer, Jürgen (Ed.); Puente Leon, Fernando (Ed.); Längle, Thomas (Ed.) | Conference Proceedings |
| 2019 | Real-time multitarget tracking for sensor-based sorting: A new implementation of the auction algorithm for graphics processing units
Maier, Georg; Pfaff, F.; Wagner, M.; Pieper, C.; Gruna, Robin; Noack, B.; Kruggel-Emden, H.; Längle, Thomas; Hanebeck, U.D.; Scherer, V.; Beyerer, Jürgen | Journal Article |
| 2019 | Simplified Stokes polarimeter based on division-of-amplitude
Negara, Christian; Li, Zheng; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2019 | Verfahren und Vorrichtung zur Bestimmung zumindest einer mechanischen Eigenschaft zumindest eines Objektes
Gruna, Robin; Hanebeck, Uwe; Längle, Thomas; Maier, Georg; Noack, Benjamin; Pfaff, Florian | Patent |
| 2019 | Vorrichtung und Verfahren zur Erzeugung sensorrealistischer Bilder
Heizmann, Michael; Hüttel, Markus; Längle, Thomas | Patent |
| 2018 | Application of area-scan sensors in sensor-based sorting
Maier, Georg; Pfaff, F.; Pieper, C.; Gruna, Robin; Noack, B.; Kruggel-Emden, H.; Längle, Thomas; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Beyerer, Jürgen | Conference Paper |
| 2018 | Evaluierung und Vergleich von NIR-Multiprodukt-Kalibrierungsverfahren zur Brix-Bestimmung
Kopf, M.; Gruna, Robin; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2018 | Forum Bildverarbeitung 2018
: Längle, Thomas (Hrsg.); Puente Leon, F. (Hrsg.); Heizmann, M. (Hrsg.) | Conference Proceedings |
| 2018 | Kalibrierfreie 3D-Rekonstruktion von spiegelnden Oberflächen mittels Orthogonalprojektionen unter Verwendung von Reflexionsmarkern
Negara, Christian; Längle, Thomas | Conference Paper |
| 2018 | Künstlich erzeugte Bilder für die automatische Sichtprüfung. Sensorrealistische Bildsimulation
Heizmann, M.; Längle, Thomas; Hüttel, M. | Journal Article |
| 2018 | Motion-based material characterization in sensor-based sorting
Maier, Georg; Pfaff, F.; Becker, F.; Pieper, C.; Gruna, Robin; Noack, B.; Kruggel-Emden, H.; Längle, Thomas; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Beyerer, Jürgen | Journal Article |
| 2018 | Numerical modelling of an optical belt sorter using a DEM-CFD approach coupled with particle tracking and comparison with experiments
Pieper, C.; Pfaff, F.; Maier, Georg; Kruggel-Emden, H.; Wirtz, S.; Noack, B.; Gruna, Robin; Scherer, V.; Hanebeck, U.D.; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2018 | Optical characterization of materials 2017. Editorial
Längle, Thomas | Journal Article, Conference Paper |
| 2018 | Optical realization and calibration of a light field generator
Meyer, J.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2018 | SNR-optimized image fusion for transparent object inspection
Meyer, J.; Melchert, Wolfgang; Hartrumpf, Matthias; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2017 | Bildgewinnung bei der optischen Inspektion von technischen Oberflächen
Heizmann, M.; Längle, Thomas | Book Article |
| 2017 | Compressive shape from focus based on a linear measurement model
Duo, L.; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2017 | Evaluation and comparison of different approaches to multi-product brix calibration in near-infrared spectroscopy
Kopf, M.; Gruna, Robin; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2017 | fastGCVM: A Fast Algorithm for the Computation of the Discrete Generalized Cramér-von Mises Distance
Meyer, J.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2017 | Forum Bildverarbeitung 2016. Editorial
Heizmann, M.; Längle, Thomas; Puente Leon, F. | Journal Article |
| 2017 | Gaussian mixture trees for one class classification in automated visual inspection
Richter, M.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2017 | General Cramér-von Mises, a helpful ally for transparent object inspection using deflection maps?
Meyer, J.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2017 | Improving material characterization in sensor-based sorting by utilizing motion information
Maier, Georg; Pfaff, F.; Becker, F.; Pieper, C.; Gruna, Robin; Noack, B.; Kruggel-Emden, H.; Längle, Thomas; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Beyerer, Jürgen | Conference Paper |
| 2017 | Improving multitarget tracking using orientation estimates for sorting bulk materials
Pfaff, F.; Kurz, G.; Pieper, C.; Maier, Georg; Noack, B.; Kruggel-Emden, H.; Gruna, Robin; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2017 | Machine vision in automation technology. Editorial
Beyerer, Jürgen; Heizmann, M.; Längle, Thomas | Journal Article |
| 2017 | Numerical investigation of optical sorting using the discrete element method
Pieper, C.; Kruggel-Emden, H.; Wirtz, S.; Scherer, V.; Pfaff, F.; Noack, B.; Hanebeck, U.D.; Maier, Georg; Gruna, Robin; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2017 | Optisches Sortiersystem sowie entsprechendes Sortierverfahren
Becker, Thomas; Bromberger, Michael; Karl, Wolfgang; Kicherer, Mario; Längle, Thomas; Maier, Georg | Patent |
| 2017 | Programmable light source based on an echellogram of a supercontinuum laser
Luo, D.; Taphanel, M.; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2017 | Real-time motion prediction using the chromatic offset of line scan cameras
Pfaff, F.; Maier, Georg; Aristov, M.; Noack, B.; Gruna, Robin; Hanebeck, U.; Längle, Thomas; Beyerer, Jürgen; Pieper, C.; Kruggel-Emden, H.; Wirtz, S.; Scherer, V. | Journal Article |
| 2017 | Towards light transport matrix processing for transparent object inspection
Meyer, J.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2016 | About acquiring and processing light transport matrices for transparent object inspection
Meyer, J.; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2016 | About the acquisition and processing of ray deflection histograms for transparent object inspection
Meyer, J.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2016 | Acquiring and processing light deflection maps for transparent object inspection
Meyer, J.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2016 | Bag of visual words - A computer vision method applied to bulk material sorting
Richter, M.; Vieth, Kai-Uwe; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2016 | Bildgewinnung bei der Oberflächenprüfung
Längle, Thomas; Heizmann, Michael | Book Article |
| 2016 | Combining synthetic image acquisition and machine learning: Accelerated design and deployment of sorting systems
Retzlaff, M.-G.; Richter, M.; Längle, Thomas; Beyerer, Jürgen; Dachsbacher, C. | Conference Paper |
| 2016 | Compressive shape from focus based on a linear measurement model
Luo, D.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2016 | Erfassung und Verarbeitung von Lichttransportmatrizen zur automatischen Sichtprüfung transparenter Objekte
Meyer, J.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2016 | Fast multitarget tracking via strategy switching for sensor-based sorting
Maier, Georg; Pfaff, F.; Pieper, C.; Gruna, Robin; Noack, B.; Kruggel-Emden, H.; Längle, Thomas; Hanebeck, U.; Wirtz, S.; Scherer, V.; Beyerer, Jürgen | Conference Paper |
| 2016 | Feature selection with a budget
Richter, M.; Maier, Georg; Gruna, Robin; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2016 | Forum Bildverarbeitung 2016
: Heizmann, M. (Hrsg.); Längle, Thomas (Hrsg.); Puente Leon, F. (Hrsg.) | Conference Proceedings |
| 2016 | High-throughput sensor-based sorting via approximate computing
Maier, Georg; Bromberger, M.; Längle, Thomas; Karl, W. | Conference Paper |
| 2016 | Improving optical sorting of bulk materials using sophisticated motion models
Pfaff, F.; Pieper, C.; Maier, Georg; Noack, B.; Kruggel-Emden, H.; Gruna, Robin; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2016 | Knowing when you don't: Bag of visual words with reject option for automatic visual inspection of bulk materials
Richter, M.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2016 | Numerical modeling of an automated optical belt sorter using the Discrete Element Method
Pieper, C.; Maier, Georg; Pfaff, F.; Kruggel-Emden, H.; Wirtz, S.; Gruna, Robin; Noack, B.; Scherer, V.; Längle, Thomas; Beyerer, Jürgen; Hanebeck, U. | Journal Article |
| 2016 | Optical unmixing using programmable spectral source based on DMD
Luo, D.; Bauer, S.; Taphanel, M.; Längle, Thomas; Puente Leon, F.; Beyerer, Jürgen | Conference Paper |
| 2016 | Ortsaufgelöste optische Bestimmung von Materialanteilen in Mischungen
Bauer, S.; Krippner, W.; Luo, D.; Taphanel, Miro; Abdo, M.; Badilita, V.; Längle, Thomas; Beyerer, Jürgen; Korvink, J.; Puente Leon, F. | Conference Paper |
| 2016 | Simulation of an inverse schlieren image acquisition system for inspecting transparent objects
Meyer, J.; Gruna, Robin; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2016 | Simulation-based evaluation of predictive tracking for sorting bulk materials
Pfaff, F.; Pieper, C.; Maier, Georg; Noack, B.; Kruggel-Emden, H.; Gruna, Robin; Hanebeck, U.; Wirtz, S.; Scherer, V.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2016 | Sorting of black plastics using statistical pattern recognition on terahertz frequency domain data
Brandt, C.; Kieninger, M.; Negara, Christian; Gruna, Robin; Längle, Thomas; Küter, A.; Nüßler, D. | Conference Paper |
| 2015 | An approach to color-based sorting of bulk materials with automated estimation of system parameters
Richter, M.; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2015 | Large scale classification of spectral signatures
Richter, M.; Längle, Thomas; Beyerer, Jürgen | Journal Article |
| 2015 | Multiplex acquisition approach for high speed 3D measurements with a chromatic confocal microscope
Taphanel, M.; Zink, R.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2015 | Non-destructive determination of grape berry sugar concentration using visible/near infrared imaging and possible impact on wine quality
Lafontaine, M.; Bockaj, Z.; Freund, M.; Vieth, Kai-Uwe; Negara, Christian; Längle, Thomas | Journal Article |
| 2015 | OCM 2015, 2nd International Conference on Optical Characterization of Materials
: Beyerer, Jürgen (Ed.); Puente Leon, Fernando (Ed.); Längle, Thomas (Ed.) | Conference Proceedings |
| 2015 | Optical characterization of materials. Editorial
Längle, Thomas | Journal Article |
| 2015 | TrackSort: Predictive tracking for sorting uncooperative bulk materials
Pfaff, F.; Baum, M.; Noack, B.; Hanebeck, U.D.; Gruna, Robin; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2015 | Visual words for automated visual inspection of bulk materials
Richter, M.; Längle, Thomas; Beyerer, Jürgen | Conference Paper |
| 2014 | Robustness improvement of hyperspectral image unmixing by spatial second-order regularization
Bauer, S.; Stefan, J.; Michelsburg, M.; Längle, Thomas; Puente León, F. | Journal Article |
| 2013 | OCM 2013, Optical characterization of materials. Conference proceedings
: Beyerer, Jürgen (Ed.); Puente Leon, Fernando (Ed.); Längle, Thomas (Ed.) | Conference Proceedings |
| 2012 | From experiments to realizations: Hyperspectral systems
Michelsburg, Matthias; Le, Tan-Toan; Vieth, Kai-Uwe; Längle, Thomas; Struck, Günter; Puente Leon, Fernando | Conference Paper |
| 2012 | Intelligente software-basierte Objekttrennung in der Schüttgutsortierung
Otten, Bettina; Melchert, Wolfgang; Längle, Thomas | Conference Paper |
| 2011 | Process for inspection and sorting of colored and transparent materials
Längle, Thomas; Hartrumpf, Matthias; Vieth, Kai-Uwe; Heintz, R.; Struck, Günter | Book Article |