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Leonard Rothacker
Leonard Rothacker
Lufthansa Technik AG
Adresse e-mail validée de tu-dortmund.de
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Bag-of-features HMMs for segmentation-free word spotting in handwritten documents
L Rothacker, M Rusinol, GA Fink
2013 12th International Conference on Document Analysis and Recognition …, 2013
1292013
Segmentation-free Query-by-String Word Spotting with Bag-of-Features HMMs
L Rothacker, GA Fink
International Conference on Document Analysis and Recognition, 2015
742015
Bag-of-Features Representations for Offline Handwriting Recognition Applied to Arabic Script
L Rothacker, S Vajda, GA Fink
International Conference on Frontiers in Handwriting Recognition, Bari, Italy, 2012
592012
Retrieving Cuneiform Structures in a Segmentation-free Word Spotting Framework
L Rothacker, D Fisseler, GGW Müller, F Weichert, GA Fink
International Workshop on Historical Document Imaging and Processing, 2015
402015
Novel sub-character HMM models for Arabic text recognition
I Ahmad, L Rothacker, GA Fink, SA Mahmoud
2013 12th International Conference on Document Analysis and Recognition, 658-662, 2013
272013
Word hypotheses for segmentation-free word spotting in historic document images
L Rothacker, S Sudholt, E Rusakov, M Kasperidus, GA Fink
2017 14th IAPR International Conference on Document Analysis and Recognition …, 2017
252017
Bag-of-features representations using spatial visual vocabularies for object classification
R Grzeszick, L Rothacker, GA Fink
2013 IEEE International Conference on Image Processing, 2867-2871, 2013
232013
A method for camera-based interactive whiteboard reading
S Vajda, L Rothacker, GA Fink
Camera-Based Document Analysis and Recognition: 4th International Workshop …, 2012
212012
Bag-of-features HMMs for segmentation-free bangla word spotting
L Rothacker, GA Fink, P Banerjee, U Bhattacharya, BB Chaudhuri
Proceedings of the 4th International Workshop on Multilingual OCR, 5, 2013
202013
A probabilistic retrieval model for word spotting based on direct attribute prediction
E Rusakov, L Rothacker, H Mo, GA Fink
2018 16th International Conference on Frontiers in Handwriting Recognition …, 2018
182018
Grouping historical postcards using query-by-example word spotting
GA Fink, L Rothacker, R Grzeszick
2014 14th International Conference on Frontiers in Handwriting Recognition …, 2014
172014
Learning local image descriptors for word spotting
S Sudholt, L Rothacker, GA Fink
2015 13th International Conference on Document Analysis and Recognition …, 2015
122015
Learning bag-of-features representations for handwriting recognition
L Rothacker
TU Dortmund University, 2011
112011
Robust output modeling in bag-of-features HMMs for handwriting recognition
L Rothacker, GA Fink
2016 15th International Conference on Frontiers in Handwriting Recognition …, 2016
102016
Word spotting in historical document collections with online-handwritten queries
C Wieprecht, L Rothacker, GA Fink
2016 12th IAPR Workshop on Document Analysis Systems (DAS), 162-167, 2016
92016
On the influence of superpixel methods for image parsing
J Strassburg, R Grzeszick, L Rothacker, GA Fink
International Conference on Computer Vision Theory and Applications 2, 518-527, 2015
92015
̈uller, F. Weichert, and GA Fink,“Retrieving Cuneiform Structures in a Segmentation-free WordSpotting Framework,”
L Rothacker, D Fisseler, M GGW
Workshop on Historical Document Imaging andProcessing, 2015
52015
Annotation-free word spotting with bag-of-features HMMs
L Rothacker, F Wolf, GA Fink
International Journal of Pattern Recognition and Artificial Intelligence 35 …, 2021
42021
Query-by-online word spotting revisited: Using cnns for cross-domain retrieval
S Sudholt, L Rothacker, GA Fink
2017 14th IAPR International Conference on Document Analysis and Recognition …, 2017
42017
A Two-stage Approach to Segmentation-free Query-by-example Word Spotting
L Rothacker, M Rusiñol, J Lladós, GA Fink
manuscript cultures, 47-57, 2014
42014
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