Ralph Ewerth
Ralph Ewerth
Professor, TIB - Leibniz Information Centre for Science & Techn., Leibniz Universität Hannover, L3S
Bestätigte E-Mail-Adresse bei
Zitiert von
Zitiert von
Text detection in images based on unsupervised classification of high-frequency wavelet coefficients
J Gllavata, R Ewerth, B Freisleben
Proceedings of the 17th International Conference on Pattern Recognition …, 2004
A robust algorithm for text detection in images
J Gllavata, R Ewerth, B Freisleben
3rd International Symposium on Image and Signal Processing and Analysis …, 2003
Estimation of arbitrary camera motion in MPEG videos
R Ewerth, M Schwalb, P Tessmann, B Freisleben
Proceedings of the 17th International Conference on Pattern Recognition …, 2004
A text detection, localization and segmentation system for OCR in images
J Gllavata, R Ewerth, B Freisleben
IEEE Sixth International Symposium on Multimedia Software Engineering, 310-317, 2004
Fast motion estimation on graphics hardware for H. 264 video encoding
M Schwalb, R Ewerth, B Freisleben
IEEE Transactions on multimedia 11 (1), 1-10, 2008
Domain-independent extraction of scientific concepts from research articles
A Brack, J D’Souza, A Hoppe, S Auer, R Ewerth
European Conference on Information Retrieval, 251-266, 2020
Geolocation estimation of photos using a hierarchical model and scene classification
E Muller-Budack, K Pustu-Iren, R Ewerth
Proceedings of the European Conference on Computer Vision (ECCV), 563-579, 2018
Unsupervised text segmentation using color and wavelet features
J Gllavata, R Ewerth, T Stefi, B Freisleben
International Conference on Image and Video Retrieval, 216-224, 2004
Video cut detection without thresholds
R Ewerth, B Freisleben
Proc. of 11th Workshop on Signals, Systems and Image Processing, 227-230, 2004
Semi-supervised learning for semantic video retrieval
R Ewerth, B Freisleben
Proceedings of the 6th ACM international conference on Image and video …, 2007
Tracking text in MPEG videos
J Gllavata, R Ewerth, B Freisleben
Proceedings of the 12th annual ACM international conference on Multimedia …, 2004
Content-based video retrieval in historical collections of the German broadcasting archive
M Mühling, M Meister, N Korfhage, J Wehling, A Hörth, R Ewerth, ...
International Journal on Digital Libraries 20 (2), 167-183, 2019
Estimating the information gap between textual and visual representations
C Henning, R Ewerth
International journal of multimedia information retrieval 7 (1), 43-56, 2018
Deep learning for content-based video retrieval in film and television production
M Mühling, N Korfhage, E Müller, C Otto, M Springstein, T Langelage, ...
Multimedia Tools and Applications 76 (21), 22169-22194, 2017
A scalable service-oriented architecture for multimedia analysis, synthesis and consumption
S Heinzl, D Seiler, E Juhnke, T Stadelmann, R Ewerth, M Grauer, ...
International Journal of Web and Grid Services 5 (3), 219-260, 2009
Current challenges for studying search as learning processes
A Hoppe, P Holtz, Y Kammerer, R Yu, S Dietze, R Ewerth
7th Workshop on Learning & Education with Web Data (LILE2018), in …, 2018
Multimodal video concept detection via bag of auditory words and multiple kernel learning
M Mühling, R Ewerth, J Zhou, B Freisleben
International Conference on Multimedia Modeling, 40-50, 2012
Finding text in images via local thresholding
J Gllavata, R Ewerth, B Freisleben
Proceedings of the 3rd IEEE International Symposium on Signal Processing and …, 2003
The STEM-ECR dataset: grounding scientific entity references in STEM scholarly content to authoritative encyclopedic and lexicographic sources
J D'Souza, A Hoppe, A Brack, MY Jaradeh, S Auer, R Ewerth
arXiv preprint arXiv:2003.01006, 2020
Geobrowsing behaviour in Google Earth-A semantic video content analysis of on-screen navigation
P Abend, T Thielmann, R Ewerth, D Seiler, M Mühling, J Döring, M Grauer, ...
GI_Forum, 2-13, 2012
Das System kann den Vorgang jetzt nicht ausführen. Versuchen Sie es später erneut.
Artikel 1–20