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Academic lineage

Possible advisorsa guess from early papers, not confirmed

  • Apostolos Antonacopoulos

    Possible advisor · last author on 3 of their early first-author papers, 2004–2005

    Suggested from co-authorship

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Works215 from public data

TitleCited by
  • DocVQA: A Dataset for VQA on Document Images

    Minesh Mathew, Dìmosthenis Karatzas, C. V. Jawahar

    IEEE Winter Conference on Applications of Computer Vision · 2021

    Although the existing models perform reasonably well on certain types of questions, there is large performance gap compared to human performance (94.36% accuracy).

    1,800
  • ICDAR 2015 competition on Robust Reading

    Dìmosthenis Karatzas, Lluís Gómez, Anguelos Nicolaou, Suman K. Ghosh, Andrew D. Bagdanov, Masakazu Iwamura, Jiřı́ Matas, Lukáš Neumann, +5 more

    Proceedings of the International Conference on Document Analysis and Recognition · 2015

    1,608
  • ICDAR 2013 Robust Reading Competition

    Dìmosthenis Karatzas, Faisal Shafait B, Seiichi Uchida, Masakazu Iwamura, Lluís Gómez, Sergi Robles Mestre, Joan Mas, David Fernández-Mota, +2 more

    Proceedings of the International Conference on Document Analysis and Recognition · 2013

    1,492
  • InfographicVQA

    Minesh Mathew, Viraj Bagal, Rubèn Tito, Dìmosthenis Karatzas, Ernest Valveny, C. V. Jawahar

    IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) · 2022

    The results suggest that VQA on infographics—images that are designed to communicate information quickly and clearly to human brain—is ideal for benchmarking machine understanding of complex document images.

    564
  • Scene Text Visual Question Answering

    Ali Furkan Biten, Rubèn Tito, Andrés Mafla, Lluís Gómez, Marçal Rusiñol, C. V. Jawahar, Ernest Valveny, Dìmosthenis Karatzas

    IEEE/CVF International Conference on Computer Vision (ICCV) · 2019

    A new dataset, ST-VQA, is presented that aims to highlight the importance of exploiting high-level semantic information present in images as textual cues in the Visual Question Answering process and proposes a new evaluation metric for these tasks to account both for reasoning errors as well as shortcomings of the text recognition module.

    545
  • ICDAR2017 Robust Reading Challenge on Multi-Lingual Scene Text Detection and Script Identification - RRC-MLT

    Nibal Nayef, Fei Yin, Imen Bizid, Hyunsoo Choi, Yuan Feng, Dìmosthenis Karatzas, Zhenbo Luo, Umapada Pal, +7 more

    2017 14th IAPR International Conference on Document Analysis and Recognition (ICDAR) · 2017

    455
  • ICDAR2019 Competition on Scanned Receipt OCR and Information Extraction

    Zheng Huang, Kai Chen, Jianhua He, Xiang Bai, Dìmosthenis Karatzas, Shijian Lu, C. V. Jawahar

    Proceedings of the International Conference on Document Analysis and Recognition · 2019

    The ICDAR 2019 Challenge on "Scanned receipts OCR and key information extraction" (SROIE) covers important aspects related to the automated analysis of scanned receipts, and is considered to evolve into a useful resource for the community, drawing further attention and promoting research and development efforts in this field.

    452
  • Exploring Hate Speech Detection in Multimodal Publications

    Raúl Gómez, Jaume Gibert, Lluís Gómez, Dìmosthenis Karatzas

    IEEE Winter Conference on Applications of Computer Vision · 2020

    It is found that, even though images are useful for the hate speech detection task, current multimodal models cannot outperform models analyzing only text.

    322
  • ICDAR2019 Robust Reading Challenge on Multi-lingual Scene Text Detection and Recognition — RRC-MLT-2019

    Nibal Nayef, Yash Patel, Michal Bušta, Pinaki Nath Chowdhury, Dìmosthenis Karatzas, Wafa Khlif, Jiřı́ Matas, Umapada Pal, +3 more

    Proceedings of the International Conference on Document Analysis and Recognition · 2019

    The dataset, the tasks and the findings of the presented RRC-MLT-2019 challenge are presented, which has 4 tasks covering various aspects of multi-lingual scene text.

    301
  • ICDAR2019 Robust Reading Challenge on Arbitrary-Shaped Text - RRC-ArT

    Chee Kheng Chng, Errui Ding, Jingtuo Liu, Dìmosthenis Karatzas, Chee Seng Chan, Lianwen Jin, Yuliang Liu, Yipeng Sun, +6 more

    Proceedings of the International Conference on Document Analysis and Recognition · 2019

    This paper reports the ICDAR2019 Robust Reading Challenge on Arbitrary-Shaped Text - RRC-ArT that consists of three major challenges: i) scene text detection, ii) sceneText recognition, and iii) scenetext spotting.

    272
  • ICDAR 2019 Robust Reading Challenge on Reading Chinese Text on Signboard

    Rui Zhang, Mingkun Yang, Xiang Bai, Baoguang Shi, Dìmosthenis Karatzas, Shijian Lu, C. V. Jawahar, Yongsheng Zhou, +7 more

    Proceedings of the International Conference on Document Analysis and Recognition · 2019

    A large-scale dataset of 25,000 annotated signboard images, in which all the text lines and characters are annotated with locations and transcriptions, were released and a multi ground truth (multi-GT) evaluation method was proposed to make evaluation fairer.

    209
  • ICDAR 2019 Competition on Large-Scale Street View Text with Partial Labeling - RRC-LSVT

    Yipeng Sun, Dìmosthenis Karatzas, Chee Seng Chan, Lianwen Jin, Zihan Ni, Chee-Kheng Chng, Yuliang Liu, Canjie Luo, +4 more

    Proceedings of the International Conference on Document Analysis and Recognition · 2019

    This competition aims to explore the abilities of state-of-the-art methods to detect and recognize text instances from large-scale street view images, closing gaps between research benchmarks and real applications.

    207
  • Good News, Everyone! Context Driven Entity-Aware Captioning for News Images

    Ali Furkan Biten, Lluís Gómez, Marçal Rusiñol, Dìmosthenis Karatzas

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2019

    This work proposes a novel captioning method able to leverage contextual information provided by the text of news articles associated with an image, able to selectively draw information from the article guided by visual cues, and to dynamically extend the output dictionary to out-of-vocabulary named entities that appear in the context source.

    161
  • Self-Supervised Learning of Visual Features through Embedding Images into Text Topic Spaces

    Lluís Gómez, Yash Patel, Marçal Rusiñol, Dìmosthenis Karatzas, C. V. Jawahar

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2017

    It is shown that discriminative visual features can be learnt efficiently by training a CNN to predict the semantic context in which a particular image is more probable to appear as an illustration, and the hidden semantic structures discovered in the text corpus are leverage with a well-known topic modeling technique.

    130
  • TextProposals: A text-specific selective search algorithm for word spotting in the wild

    Lluís Gómez, Dìmosthenis Karatzas

    Pattern Recognition · 2017

    A novel object proposals method that is specifically designed for text, based on a similarity based region grouping algorithm that generates a hierarchy of word hypotheses, that shows competitive performance in end-to-end word spotting and outperforms previously published results.

    114
  • Multi-script Text Extraction from Natural Scenes

    Lluís Gómez, Dìmosthenis Karatzas

    Proceedings of the International Conference on Document Analysis and Recognition · 2013

    111
  • ICDAR 2011 Robust Reading Competition - Challenge 1: Reading Text in Born-Digital Images (Web and Email)

    Dìmosthenis Karatzas, Sergi Robles Mestre, J. Mas, F. Nourbakhsh, Partha Pratim Roy

    Proceedings of the International Conference on Document Analysis and Recognition · 2011

    108
  • Let there be a clock on the beach: Reducing Object Hallucination in Image Captioning

    Ali Furkan Biten, Lluís Gómez, Dìmosthenis Karatzas

    IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) · 2022

    By extensive analysis, it is shown that the proposed methods can significantly diminish the authors' models’ object bias on hallucination metrics and experimentally demonstrate that the methods decrease the dependency on the visual features.

    104
  • Generation of synthetic documents for performance evaluation of symbol recognition & spotting systems

    Mathieu Delalandre, Ernest Valveny, Tony Pridmore, Dìmosthenis Karatzas

    International Journal on Document Analysis and Recognition (IJDAR) · 2010

    A new approach to the generation of synthetic graphics documents containing non-isolated symbols in a real context based on the definition of a set of constraints that permits to generate documents with different features that are reflected in variation of localization results.

    98
  • ICDAR 2019 Competition on Scene Text Visual Question Answering

    Ali Furkan Biten, Rubèn Tito, Andrés Mafla, Lluís Gómez, Marçal Rusiñol, Minesh Mathew, C. V. Jawahar, Ernest Valveny, +1 more

    Proceedings of the International Conference on Document Analysis and Recognition · 2019

    This paper presents final results of ICDAR 2019 Scene Text Visual Question Answering competition (ST-VQA), which introduces a new dataset comprising 23,038 images annotated with 31,791 question / answer pairs where the answer is always grounded on text instances present in the image.

    91
  • Improving patch-based scene text script identification with ensembles of conjoined networks

    Lluís Gómez, Anguelos Nicolaou, Dìmosthenis Karatzas

    Pattern Recognition · 2017

    A patch-based classification method for script identificattion in the wild based on the use of ensembles of conjoined networks and a new public benchmark dataset for the evaluation of multi-lingual scene text end-to-end reading systems.

    90
  • MSER-Based Real-Time Text Detection and Tracking

    Lluís Gómez, Dìmosthenis Karatzas

    Proceedings - International Conference on Pattern Recognition/Proceedings/International Conference on Pattern Recognition · 2014

    73
  • Document image analysis for world war II personal records

    Apostolos Antonacopoulos, Dìmosthenis Karatzas

    First International Workshop on Document Image Analysis for Libraries, 2004. Proceedings. · 2004

    70
  • ICDAR 2003 page segmentation competition

    Apostolos Antonacopoulos, Basilis Gatos, Dìmosthenis Karatzas

    Proceedings of the International Conference on Document Analysis and Recognition · 2005

    64
  • Hierarchical multimodal transformers for Multipage DocVQA

    Rubèn Tito, Dìmosthenis Karatzas, Ernest Valveny

    Pattern Recognition · 2023

    62

Show all 215 works

Publication data from OpenAlex, with missing venues and authors filled in from Crossref; citation counts are the higher of OpenAlex and Semantic Scholar, last synced 2026-10-16. One-sentence summaries under some papers are written by Semantic Scholar’s model. Citation counts may be lower than on Google Scholar, which indexes more sources.

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