| 2018 | ICFHR | A Probabilistic Retrieval Model for Word Spotting Based on Direct Attribute Prediction. | Eugen Rusakov, Leonard Rothacker, Hyunho Mo, Gernot A. Fink |
| 2017 | ICDAR | Word Hypotheses for Segmentation-Free Word Spotting in Historic Document Images. | Leonard Rothacker, Sebastian Sudholt, Eugen Rusakov, Matthias Kasperidus, Gernot A. Fink |
| 2017 | ICDAR | Query-by-Online Word Spotting Revisited: Using CNNs for Cross-Domain Retrieval. | Sebastian Sudholt, Leonard Rothacker, Gernot A. Fink |
| 2016 | DAS | Word Spotting in Historical Document Collections with Online-Handwritten Queries. | Christian Wieprecht, Leonard Rothacker, Gernot A. Fink |
| 2016 | ICFHR | Robust Output Modeling in Bag-of-Features HMMs for Handwriting Recognition. | Leonard Rothacker, Gernot A. Fink |
| 2015 | ICDAR | Segmentation-free query-by-string word spotting with Bag-of-Features HMMs. | Leonard Rothacker, Gernot A. Fink |
| 2015 | ICDAR | Retrieving Cuneiform Structures in a Segmentation-free Word Spotting Framework. | Leonard Rothacker, Denis Fisseler, Gerfrid G. W. Mller, Frank Weichert, Gernot A. Fink |
| 2015 | ICDAR | Learning local image descriptors for word spotting. | Sebastian Sudholt, Leonard Rothacker, Gernot A. Fink |
| 2014 | ICFHR | Grouping Historical Postcards Using Query-by-Example Word Spotting. | Gernot A. Fink, Leonard Rothacker, Rene Grzeszick |
| 2013 | ICDAR | Novel Sub-character HMM Models for Arabic Text Recognition. | Irfan Ahmad, Leonard Rothacker, Gernot A. Fink, Sabri A. Mahmoud |
| 2013 | ICDAR | Bag-of-features HMMs for segmentation-free Bangla word spotting. | Leonard Rothacker, Gernot A. Fink, P. Banerjee, Ujjwal Bhattacharya, B. B. Chaudhuri |
| 2013 | ICDAR | Bag-of-Features HMMs for Segmentation-Free Word Spotting in Handwritten Documents. | Leonard Rothacker, Maral Rusiol, Gernot A. Fink |
| 2013 | ICIP | Bag-of-features representations using spatial visual vocabularies for object classification. | Rene Grzeszick, Leonard Rothacker, Gernot A. Fink |
| 2012 | ICFHR | Bag-of-Features Representations for Offline Handwriting Recognition Applied to Arabic Script. | Leonard Rothacker, Szilrd Vajda, Gernot A. Fink |