
Joan Andreu Sánchez
Associate professor (Director)
Phone (+34) 963 877 358 Extension 73517
Publications
2022
Extracting Descriptive Words from Untranscribed Handwritten Images Inproceedings
In: In proceedings of the 10th Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA 2022), pp. 541–551, 2022.
Information Extraction from Handwritten Tables in Historical Documents Inproceedings
In: In proceedings of the 15th IAPR International Workshop on Document Analysis Systems (DAS 2022), pp. 184–198, 2022.
2021
Reducing the Human Effort in Text Line Segmentation for Historical Documents Inproceedings
In: In proceedings of the 16th International Conference on Document Analysis and Recognition (ICDAR 2021), pp. 523–537, 2021.
ICDAR 2021 competition on mathematical formula detection Inproceedings
In: In proceedings of the 16th International Conference on Document Analysis and Recognition (ICDAR 2021), pp. 783–795, 2021.
Generation of Hypergraphs from the N-Best Parsing of 2D-Probabilistic Context-Free Grammars for Mathematical Expression Recognition Inproceedings
In: In proceedings of the 25th International Conference on Pattern Recognition (ICPR 2020), pp. 5696–5703, 2021.
Reducing the Human Effort in Text Line Segmentation for Historical Documents Inproceedings
In: In proceedings of the 16th International Conference on Document Analysis and Recognition (ICDAR 2021), pp. 523–537, 2021.
2020
The CARABELA Project and Manuscript Collection: Large-Scale Probabilistic Indexing and Content-based Classification Inproceedings
In: In proceedings of the 17th International Conference on Frontiers in Handwriting Recognition (ICFHR 2020), pp. 85–90, 2020.
Two Semi-supervised Training Approaches for Automated Text Recognition Inproceedings
In: In proceedings of the 17th International Conference on Frontiers in Handwriting Recognition (ICFHR 2020), pp. 145–150, 2020.
Handwritten Music Recognition Improvement through Language Model Re-interpretation for Mensural Notation Inproceedings
In: In proceedings of the 17th International Conference on Frontiers in Handwriting Recognition (ICFHR 2020), pp. 199–204, 2020.
Computation of moments for probabilistic finite-state automata Journal Article
In: Information Sciences, vol. 516, pp. 388–400, 2020.
2019
Modern vs diplomatic transcripts for historical handwritten text recognition Inproceedings
In: In proceedings of the 20th Internarional Conference on Image, Analysis and Processings (ICIAP 2019), pp. 103–213, 2019.
A Study of English Neologisms Through Large-Scale Probabilistic Indexing of Benthams Manuscripts Inproceedings
In: In proceedings of the 1st International Workshop on Pattern Recognition for Cultural Heritage (PatReCH 2019), pp. 92–102, 2019.
Information Extraction in Handwritten Marriage Licenses Books Inproceedings
In: In proceedings of the 5th International Workshop on Historical Document Imaging and Processing (HIP 2019), pp. 1–6, 2019.
Making Two Vast Historical Manuscript Collections Searchable and Extracting Meaningful Textual Features Through Large-Scale Probabilistic Indexing Inproceedings
In: In proceedings of the 15th International Conference on Document Analysis and Recognition (ICDAR 2019), pp. 108–113, 2019.
Music Symbol Sequence Indexing in Medieval Plainchant Manuscripts Inproceedings
In: In proceedings of the 15th International Conference on Document Analysis and Recognition (ICDAR 2019), pp. 882–887, 2019.
A Set of Benchmarks for Handwritten Text Recognition on Historical Documents Journal Article
In: Pattern Recognition, vol. 94, pp. 122–134, 2019.
2018
Handwritten Text Recognition Competitions With the tranScriptorium Dataset Book Chapter
In: Document Analysis and Text Recognition: Benchmarking State-of-the-Art Systems, World Scientific pages = 213--236, 2018, ISBN: 978-981-3229-26-6.
Indexación y transcripción asistida de texto manuscrito Inproceedings
In: In proceedings of the IX Congreso Internacional Lope de Vega. Lope y el Teatro del Siglo de Oro, pp. 0–0, 2018.
Active Learning in Handwritten Text Recognition using the Derivational Entropy Inproceedings
In: In proceedings of the 16th International Conference on Frontiers in Handwriting Recognition (ICFHR 2018), pp. 291–296, 2018.
Empirical Evaluation of Variational Autoencoders for Data Augmentation Inproceedings
In: In proceedings of the 13th International Conference on Computer Vision Theory and Applications (VISAPP 2018), pp. 96–104, 2018.
Automatic Alignment of Handwritten Images and Transcripts for Training Handwritten Text Recognition systems Inproceedings
In: In proceedings of the 13th IAPR International Workshop on Document Analysis Systems (DAS 2018), pp. 328–333, 2018.
On the Derivational Entropy of Left-to-Right Probabilistic Finite-State Automata and Hidden Markov Models Journal Article
In: Computational Linguistics, vol. 44, no. 1, pp. 17–37, 2018.
Indexación y reconocimiento automático de texto manuscrito Journal Article
In: Cuadernos AISPI, vol. 11/2018, pp. 131–144, 2018.
2017
MATHEMATICAL EXPRESSION RECOGNITION Book Chapter
In: Handwriting: Recognition, Development and Analysis, Nova Science Publishers, Inc pages = 171--209, 2017, ISBN: 978-1-53611-937-4.
ICDAR2017 Competition on Handwritten Text Recognition on the READ Dataset Inproceedings
In: In proceedings of the 14th International Conference on Document Analysis and Recognition (ICDAR 2017), pp. 1383–1388, 2017.
ICDAR2017 Competition on Information Extraction in Historical Handwritten Records Inproceedings
In: In proceedings of the 14th International Conference on Document Analysis and Recognition (ICDAR 2017), pp. 1389–1394, 2017.
A Historical Document Handwriting Transcription End-to-end System Inproceedings
In: In proceedings of the 8th Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA 2017), pp. 149–157, 2017.
Information Extraction in Handwritten Marriage Licenses Books Using the MGGI Methodology Inproceedings
In: In proceedings of the 8th Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA 2017), pp. 287–294, 2017.
2016
Hanwrittent Text Recognition for Bengali Inproceedings
In: In proceedings of the 15th International Conference on Frontiers in Handwriting Recognition (ICFHR 2016), pp. 542–547, 2016.
Reconocimiento de texto manuscrito Book Chapter
In: Tecnologías del lenguaje en España. Comunicación inteligente entre personas y máquinas, Editorial Ariel (Fundación Telefónica) pages = 71--83, 2016, ISBN: 978-84-08-16893-5.
An integrated grammar-based approach for mathematical expression recognition Journal Article
In: Pattern Recognition, vol. 51, no. 0, pp. 135–147, 2016.
Overview of the ImageCLEF 2016 Handwritten Scanned Document Retrieval Task Journal Article
In: CEUR Workshop Proceedings, vol. 1609, no. 0, pp. 233–253, 2016.
General Overview of ImageCLEF at the CLEF 2016 Labs Journal Article
In: Lecture Notes in Computer Science, vol. 9822, no. 0, pp. 267–285, 2016.
Context, multimodality, and user collaboration in handwritten text processing: the CoMUN-HaT project. Inproceedings
In: In proceedings of the IX Jornadas en Tecnologías del Habla and V Iberian SLTech Workshop (iberSPEECH 2016), pp. 375–383, 2016.
Using the MGGI Methodology for Category-based Language Modeling in Handwritten Marriage Licenses Books Inproceedings
In: In proceedings of the 15th International Conference on Frontiers in Handwriting Recognition (ICFHR 2016), pp. 331–336, 2016.
ICFHR2016 Competition on Handwritten Text Recognition on the READ Dataset Inproceedings
In: In proceedings of the 15th International Conference on Frontiers in Handwriting Recognition (ICFHR 2016), pp. 630–635, 2016.
2015
Structure detection and segmentation of documents using 2D stochastic context-free grammars Journal Article
In: Neurocomputing, vol. 150, no. 0, pp. 147–154, 2015.
On the Modification of Binarization Algorithms to Retain Grayscale Information for Handwritten Text Recognition Journal Article
In: Lecture Notes in Computer Science, vol. 9117, no. 0, pp. 208–215, 2015.
Optical Modelling and Language Modelling Trade-off for Handwritten Text Recognition Inproceedings
In: In proceedings of the 13th International Conference on Document Analysis and Recognition (ICDAR 2015), pp. 831–835, 2015.
Crossing the lines: making optimal use of context in lines-based Handwritten Text Recognition Inproceedings
In: In proceedings of the 13th International Conference on Document Analysis and Recognition (ICDAR 2015), pp. 956–960, 2015.
ICDAR 2015 competition HTRtS: handwritten text recognition on the tranScriptorium dataset Inproceedings
In: In proceedings of the 13th International Conference on Document Analysis and Recognition (ICDAR 2015), pp. 1166–1170, 2015.
Influence of text line segmentation in handwritten text recognition Inproceedings
In: In proceedings of the 13th International Conference on Document Analysis and Recognition (ICDAR 2015), pp. 536–540, 2015.
2014
Ground-Truth Production in the tranScriptorium Project Inproceedings
In: In proceedings of the 11th IAPR International Workshop on Document Analysis Systems (DAS 2014), pp. 237–241, 2014.
Recognition of on-line handwritten mathematical expressions using 2D stochastic context-free grammars and hidden Markov models Journal Article
In: Pattern Recognition Letters, vol. 35, no. 0, pp. 58–67, 2014.
Offline Features for Classifying Handwritten Math Symbols with Recurrent Neural Networks Inproceedings
In: In proceedings of the 22nd International Conference on Pattern Recognition (ICPR 2014), pp. 2944–2949, 2014.
ICFHR2014 Competition on Handwritten Text Recognition on tranScriptorium Datasets (HTRtS) Inproceedings
In: In proceedings of the 14th International Conference on Frontiers in Handwriting Recognition (ICFHR 2014), pp. 785–790, 2014.
Handwritten Text Recognition for Historical Documents in the tranScriptorium Project Inproceedings
In: In proceedings of the Digital Access to Textual Cultural Heritage (DATECH 2014), pp. 111–117, 2014.
2013
Classification of On-line Mathematical Symbols with Hybrid Features and Recurrent Neural Networks Inproceedings
In: In proceedings of the 12th International Conference on Document Analysis and Recognition (ICDAR 2013), pp. 1012–1016, 2013.
tranScriptorium: a European Project on Handwritten Text Recognition Inproceedings
In: In proceedings of the 13th ACM symposium on Document Engineering (DocEng 2013), pp. 227–228, 2013.
Multimodal Interactive Parsing Inproceedings
In: In proceedings of the 6th Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA 2013), pp. 484–491, 2013.