Roman Bertolami

2.2k total citations · 1 hit paper
12 papers, 1.4k citations indexed

About

Roman Bertolami is a scholar working on Computer Vision and Pattern Recognition, Artificial Intelligence and Media Technology. According to data from OpenAlex, Roman Bertolami has authored 12 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Computer Vision and Pattern Recognition, 8 papers in Artificial Intelligence and 5 papers in Media Technology. Recurrent topics in Roman Bertolami's work include Handwritten Text Recognition Techniques (12 papers), Natural Language Processing Techniques (5 papers) and Vehicle License Plate Recognition (5 papers). Roman Bertolami is often cited by papers focused on Handwritten Text Recognition Techniques (12 papers), Natural Language Processing Techniques (5 papers) and Vehicle License Plate Recognition (5 papers). Roman Bertolami collaborates with scholars based in Switzerland, United States and Germany. Roman Bertolami's co-authors include Horst Bunke, Jürgen Schmidhuber, S. George Fernandez, Marcus Liwicki, Alexander Graves, Matthias Zimmermann, Seiichi Uchida and Andreas Spitz and has published in prestigious journals such as IEEE Transactions on Pattern Analysis and Machine Intelligence, Pattern Recognition and Pattern Recognition Letters.

In The Last Decade

Roman Bertolami

12 papers receiving 1.4k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

A Novel Connectionist System for Unconstrained Handwriting Recognition

2009 1.3k citations Alexander Graves, Marcus Liwicki et al. IEEE Transactions on Pattern Analysis and Machine Intelligence profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Roman Bertolami Switzerland	7	840	610	208	163	123	12	1.4k
S. George Fernandez India	7	730 0.9×	550 0.9×	174 0.8×	153 0.9×	104 0.8×	19	1.5k
Alexander Graves United States	5	806 1.0×	801 1.3×	174 0.8×	215 1.3×	116 0.9×	9	1.8k
Wei Hong China	22	881 1.0×	251 0.4×	288 1.4×	175 1.1×	116 0.9×	122	2.0k
Mubarak Shah United States	15	1.6k 1.9×	923 1.5×	119 0.6×	100 0.6×	151 1.2×	40	2.4k
Jordi Vitrià Spain	25	958 1.1×	550 0.9×	216 1.0×	247 1.5×	48 0.4×	124	2.0k
Longlong Jing United States	11	824 1.0×	749 1.2×	153 0.7×	101 0.6×	51 0.4×	17	1.6k
Yun Xiao China	14	829 1.0×	675 1.1×	183 0.9×	71 0.4×	42 0.3×	60	1.8k
Xinmei Tian China	26	2.1k 2.6×	1.3k 2.1×	221 1.1×	127 0.8×	119 1.0×	116	2.8k
Gan Sun China	24	892 1.1×	925 1.5×	119 0.6×	101 0.6×	38 0.3×	68	1.7k
Weihua Ou China	25	1.3k 1.6×	720 1.2×	250 1.2×	233 1.4×	36 0.3×	121	2.1k

Countries citing papers authored by Roman Bertolami

Since Specialization

Citations

This map shows the geographic impact of Roman Bertolami's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Roman Bertolami with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Roman Bertolami more than expected).

Fields of papers citing papers by Roman Bertolami

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Roman Bertolami. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Roman Bertolami. The network helps show where Roman Bertolami may publish in the future.

Co-authorship network of co-authors of Roman Bertolami

This figure shows the co-authorship network connecting the top 25 collaborators of Roman Bertolami. A scholar is included among the top collaborators of Roman Bertolami based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Roman Bertolami. Roman Bertolami is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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12 of 12 papers shown

1.

Graves, Alexander, Marcus Liwicki, S. George Fernandez, et al.. (2009). A Novel Connectionist System for Unconstrained Handwriting Recognition. IEEE Transactions on Pattern Analysis and Machine Intelligence. 31(5). 855–868. 1312 indexed citations breakdown →

2.

Bertolami, Roman & Horst Bunke. (2008). Including language model information in the combination of handwritten text line recognizers. Bern Open Repository and Information System (University of Bern). 2 indexed citations

3.

Bertolami, Roman & Horst Bunke. (2008). INTEGRATION OF n-GRAM LANGUAGE MODELS IN MULTIPLE CLASSIFIER SYSTEMS FOR OFFLINE HANDWRITTEN TEXT LINE RECOGNITION. International Journal of Pattern Recognition and Artificial Intelligence. 22(7). 1301–1321. 2 indexed citations

4.

Bertolami, Roman, et al.. (2008). Shape Code Based Lexicon Reduction for Offline Handwritten Word Recognition. 5. 158–163. 9 indexed citations

5.

Bertolami, Roman & Horst Bunke. (2008). Hidden Markov model-based ensemble methods for offline handwritten text line recognition. Pattern Recognition. 41(11). 3452–3460. 52 indexed citations

6.

Bertolami, Roman, Seiichi Uchida, Matthias Zimmermann, & Horst Bunke. (2007). Non-Uniform Slant Correction for Handwritten Text Line Recognition. Proceedings of the International Conference on Document Analysis and Recognition. 18–22. 16 indexed citations

7.

Bertolami, Roman, Matthias Zimmermann, & Horst Bunke. (2006). Rejection strategies for offline handwritten text line recognition. Pattern Recognition Letters. 27(16). 2005–2012. 23 indexed citations

8.

Bertolami, Roman & Horst Bunke. (2006). Ensemble Methods for Handwritten Text Line Recognition Systems. 3. 2334–2339. 6 indexed citations

9.

Bertolami, Roman, et al.. (2006). Combination of Multiple Handwritten Text Line Recognition Systems with a Recursive Approach. Bern Open Repository and Information System (University of Bern). 1 indexed citations

10.

Bertolami, Roman & Horst Bunke. (2006). Early feature stream integration versus decision level combination in a multiple classifier system for text line recognition. 2. 845–848. 7 indexed citations

11.

Bertolami, Roman & Horst Bunke. (2005). Multiple Handwritten Text Line Recognition Systems Derived from Specific Integration of a Language Model. 2. 521–527. 4 indexed citations

12.

Zimmermann, Matthias, Roman Bertolami, & Horst Bunke. (2004). Rejection strategies for offline handwritten sentence recognition. Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004.. 1. 550–553 Vol.2. 7 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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