Dimosthenis Karatzas

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Universitat Autònoma de Barcelona

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http://www.cvc.uab.es/~dimos/

StacMR: Scene-Text Aware Cross-Modal Retrieval

Recent models for cross-modal retrieval have benefited from an increasin...
12/08/2020 ∙ by Andrés Mafla, et al. ∙ 0 ∙ share

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Multi-Modal Reasoning Graph for Scene-Text Based Fine-Grained Image Classification and Retrieval

Scene text instances found in natural images carry explicit semantic inf...
09/21/2020 ∙ by Andrés Mafla, et al. ∙ 12 ∙ share

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Document Visual Question Answering Challenge 2020

This paper presents results of Document Visual Question Answering Challe...
08/20/2020 ∙ by Minesh Mathew, et al. ∙ 2 ∙ share

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Retrieval Guided Unsupervised Multi-domain Image-to-Image Translation

Image to image translation aims to learn a mapping that transforms an im...
08/11/2020 ∙ by Raul Gomez, et al. ∙ 2 ∙ share

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Location Sensitive Image Retrieval and Tagging

People from different parts of the globe describe objects and concepts i...
07/07/2020 ∙ by Raul Gomez, et al. ∙ 14 ∙ share

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Text Recognition – Real World Data and Where to Find Them

We present a method for exploiting weakly annotated images to improve te...
07/06/2020 ∙ by Klára Janoušková, et al. ∙ 13 ∙ share

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DocVQA: A Dataset for VQA on Document Images

We present a new dataset for Visual Question Answering on document image...
07/01/2020 ∙ by Minesh Mathew, et al. ∙ 24 ∙ share

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Multimodal grid features and cell pointers for Scene Text Visual Question Answering

This paper presents a new model for the task of scene text visual questi...
06/01/2020 ∙ by Lluis Gómez, et al. ∙ 7 ∙ share

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RoadText-1K: Text Detection Recognition Dataset for Driving Videos

Perceiving text is crucial to understand semantics of outdoor scenes and...
05/19/2020 ∙ by Sangeeth Reddy, et al. ∙ 8 ∙ share

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Fine-grained Image Classification and Retrieval by Combining Visual and Locally Pooled Textual Features

Text contained in an image carries high-level semantics that can be expl...
01/14/2020 ∙ by Andrés Mafla, et al. ∙ 6 ∙ share

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Exploring Hate Speech Detection in Multimodal Publications

In this work we target the problem of hate speech detection in multimoda...
10/09/2019 ∙ by Raul Gomez, et al. ∙ 37 ∙ share

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ICDAR 2019 Competition on Large-scale Street View Text with Partial Labeling – RRC-LSVT

Robust text reading from street view images provides valuable informatio...
09/17/2019 ∙ by Yipeng Sun, et al. ∙ 6 ∙ share

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ICDAR2019 Robust Reading Challenge on Arbitrary-Shaped Text (RRC-ArT)

This paper reports the ICDAR2019 Robust Reading Challenge on Arbitrary-S...
09/16/2019 ∙ by Chee Kheng Chng, et al. ∙ 4 ∙ share

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

With the growing cosmopolitan culture of modern cities, the need of robu...
07/01/2019 ∙ by Nibal Nayef, et al. ∙ 0 ∙ share

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ICDAR 2019 Competition on Scene Text Visual Question Answering

This paper presents final results of ICDAR 2019 Scene Text Visual Questi...
06/30/2019 ∙ by Ali Furkan Biten, et al. ∙ 0 ∙ share

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Selective Style Transfer for Text

This paper explores the possibilities of image style transfer applied to...
06/04/2019 ∙ by Raul Gomez, et al. ∙ 0 ∙ share

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Scene Text Visual Question Answering

Current visual question answering datasets do not consider the rich sema...
05/31/2019 ∙ by Ali Furkan Biten, et al. ∙ 0 ∙ share

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Good News, Everyone! Context driven entity-aware captioning for news images

Current image captioning systems perform at a merely descriptive level, ...
04/02/2019 ∙ by Ali Furkan Biten, et al. ∙ 0 ∙ share

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Self-Supervised Visual Representations for Cross-Modal Retrieval

Cross-modal retrieval methods have been significantly improved in last y...
01/31/2019 ∙ by Yash Patel, et al. ∙ 0 ∙ share

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Self-Supervised Learning from Web Data for Multimodal Retrieval

Self-Supervised learning from multimodal image and text data allows deep...
01/07/2019 ∙ by Raul Gomez, et al. ∙ 6 ∙ share

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Soft-PHOC Descriptor for End-to-End Word Spotting in Egocentric Scene Images

Word spotting in natural scene images has many applications in scene und...
09/04/2018 ∙ by Dena Bazazian, et al. ∙ 0 ∙ share

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Single Shot Scene Text Retrieval

Textual information found in scene images provides high level semantic i...
08/27/2018 ∙ by Lluis Gómez, et al. ∙ 2 ∙ share

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Learning from #Barcelona Instagram data what Locals and Tourists post about its Neighbourhoods

Massive tourism is becoming a big problem for some cities, such as Barce...
08/20/2018 ∙ by Raul Gomez, et al. ∙ 0 ∙ share

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Learning to Learn from Web Data through Deep Semantic Embeddings

In this paper we propose to learn a multimodal image and text embedding ...
08/20/2018 ∙ by Raul Gomez, et al. ∙ 2 ∙ share

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TextTopicNet - Self-Supervised Learning of Visual Features Through Embedding Images on Semantic Text Spaces

The immense success of deep learning based methods in computer vision he...
07/04/2018 ∙ by Yash Patel, et al. ∙ 0 ∙ share

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Non-deterministic Behavior of Ranking-based Metrics when Evaluating Embeddings

Embedding data into vector spaces is a very popular strategy of pattern ...
06/19/2018 ∙ by Anguelos Nicolaou, et al. ∙ 0 ∙ share

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The Robust Reading Competition Annotation and Evaluation Platform

The ICDAR Robust Reading Competition (RRC), initiated in 2003 and re-est...
10/18/2017 ∙ by Dimosthenis Karatzas, et al. ∙ 0 ∙ share

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Self-supervised learning of visual features through embedding images into text topic spaces

End-to-end training from scratch of current deep architectures for new c...
05/24/2017 ∙ by Lluis Gómez, et al. ∙ 0 ∙ share

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TextProposals: a Text-specific Selective Search Algorithm for Word Spotting in the Wild

Motivated by the success of powerful while expensive techniques to recog...
04/10/2016 ∙ by Lluis Gomez-Bigorda, et al. ∙ 0 ∙ share

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

This paper focuses on the problem of script identification in scene text...
02/24/2016 ∙ by Lluis Gómez, et al. ∙ 0 ∙ share

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A fine-grained approach to scene text script identification

This paper focuses on the problem of script identification in unconstrai...
02/24/2016 ∙ by Lluis Gómez, et al. ∙ 0 ∙ share

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Visual Script and Language Identification

In this paper we introduce a script identification method based on hand-...
01/08/2016 ∙ by Anguelos Nicolaou, et al. ∙ 0 ∙ share

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Object Proposals for Text Extraction in the Wild

Object Proposals is a recent computer vision technique receiving increas...
09/08/2015 ∙ by Lluis Gómez, et al. ∙ 0 ∙ share

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Sparse Radial Sampling LBP for Writer Identification

In this paper we present the use of Sparse Radial Sampling Local Binary ...
04/23/2015 ∙ by Anguelos Nicolaou, et al. ∙ 0 ∙ share

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A Fast Hierarchical Method for Multi-script and Arbitrary Oriented Scene Text Extraction

Typography and layout lead to the hierarchical organisation of text in w...
07/28/2014 ∙ by Lluis Gómez, et al. ∙ 0 ∙ share

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Dimosthenis Karatzas

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