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Publications of Leonard Rothacker

Department of Computer Science LS XII - Pattern Recognition Group - Publications

 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 

2016

Conference Papers

Robust Output Modeling in Bag-of-Features HMMs for Handwriting Recognition

Leonard Rothacker, Gernot A. Fink
Proc. Int. Conf. on Frontiers in Handwriting Recognition, Shenzhen, China, 2016.  [bib] [pdf]


Word Spotting in Historical Document Collections with Online-Handwritten Queries

Christian Wieprecht, Leonard Rothacker, Gernot A. Fink
Proc. IAPR Int. Workshop on Document Analysis Systems, Santorini, Greece, 2016.  [bib] [pdf]


2015

Conference Papers

Segmentation-free Query-by-String Word Spotting with Bag-of-Features HMMs

Leonard Rothacker, Gernot A. Fink
Proc. Int. Conf. on Document Analysis and Recognition, Nancy, France, 2015.  [bib] [pdf]


Retrieving Cuneiform Structures in a Segmentation-free Word Spotting Framework

Leonard Rothacker, Denis Fisseler, Gerfrid G.W. Müller, Frank Weichert, Gernot A. Fink
Proc. of the Int. Workshop on Historical Document Imaging and Processing, Nancy, France, 2015.  [bib] [pdf]


On the Influence of Superpixel Methods for Image Parsing

Johann Strassburg, Rene Grzeszick, Leonard Rothacker, Gernot A. Fink
Proc. International Conference on Computer Vision Theory and Applications (Visapp), 2015.  [bib] [pdf]


Learning Local Image Descriptors for Word Spotting

Sebastian Sudholt, Leonard Rothacker, Gernot A. Fink
Proc. Int. Conf. on Document Analysis and Recognition, Nancy, France, 2015.  [bib] [pdf]


2014

Journal Articles

A Two-Stage Approach to Segmentation-Free Query-by-Example Word Spotting

Leonard Rothacker, Marcal Rusinol, Josep Llados, Gernot A. Fink
manuscript cultures, 1(7), pages 47-57, 2014.  [bib] [http]


Conference Papers

Grouping Historical Postcards Using Query-by-Example Word Spotting

Gernot A. Fink, Leonard Rothacker, Rene Grzeszick
Proc. Int. Conf. on Frontiers in Handwriting Recognition, Crete, Greece, 2014.  [bib] [pdf]


Kernel Density Estimation for Post Recognition Score Analysis

Sebastian Sudholt, Leonard Rothacker, Gernot A. Fink
Proc. 36th German Conference on Pattern Recognition, Muenster, Germany, 2014.  [bib]


Other Publications

Statistical Models for Handwriting Recognition and Retrieval

Gernot A. Fink, Leonard Rothacker
Tutorial (invited) presented at Int. Conf. on Frontiers in Handwriting Recognition, Crete, Greece, 2014.  [bib] [pdf] [http]


2013

Conference Papers

Novel Sub-character HMM Models for Arabic Text Recognition

Irfan Ahmad, Leonard Rothacker, Gernot A. Fink, Sabri A. Mahmoud
2013 12th International Conference on Document Analysis and Recognition, pages 658-662, Washington DC, 2013.  [bib] [pdf] [http]


Bag-of-Features Representations using Spatial Visual Vocabularies for Object Classification

Rene Grzeszick, Leonard Rothacker, Gernot A. Fink
Proc. IEEE Intl. Conf. on Image Processing, Melbourne, Australia, 2013.  [bib] [pdf]


Bag-of-Features HMMs for Segmentation-Free Word Spotting in Handwritten Documents

Leonard Rothacker, Marcal Rusinol, Gernot A. Fink
Proc. Int. Conf. on Document Analysis and Recognition, Washington DC, USA, 2013.  [bib] [pdf]


Bag-of-Features HMMs for Segmentation-Free Bangla Word Spotting

Leonard Rothacker, Gernot A. Fink, Purnendu Banerjee, Ujjwal Bhattacharya, Bidyut B. Chaudhuri
International Workshop on Multilingual OCR (MOCR), Washington DC, USA, 2013.  [bib] [pdf]


2012

Conference Papers

Bag-of-Features Representations for Offline Handwriting Recognition Applied to Arabic Script

Leonard Rothacker, Szilard Vajda, Gernot A. Fink
Proc. Int. Conf. on Frontiers in Handwriting Recognition, Bari, Italy, 2012.  [bib] [pdf]


A Method for Camera-Based Interactive Whiteboard Reading

Szilard Vajda, Leonard Rothacker, Gernot A. Fink
Camera-Based Document Analysis and Recognition - 4th International Workshop, CBDAR 2011, Beijing, China, September 22, 2011, Revised Selected Papers, 2012.  [bib] [pdf]


2011

Conference Papers

A Camera-Based Interactive Whiteboard Reading System

S. Vajda, L. Rothacker, G. A. Fink
International Workshop on Camera-Based Document Analysis and Recognition, pages 91-96, Beijing, China, 2011.  [bib] [pdf]


 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 |