Search Results for author: Denis Karachev

Found 4 papers, 3 papers with code

Handwritten text generation and strikethrough characters augmentation

no code implementations14 Dec 2021 Alex Shonenkov, Denis Karachev, Max Novopoltsev, Mark Potanin, Denis Dimitrov, Andrey Chertok

We introduce two data augmentation techniques, which, used with a Resnet-BiLSTM-CTC network, significantly reduce Word Error Rate (WER) and Character Error Rate (CER) beyond best-reported results on handwriting text recognition (HTR) tasks.

Data Augmentation HTR +1

Many Heads but One Brain: Fusion Brain -- a Competition and a Single Multimodal Multitask Architecture

1 code implementation22 Nov 2021 Daria Bakshandaeva, Denis Dimitrov, Vladimir Arkhipkin, Alex Shonenkov, Mark Potanin, Denis Karachev, Andrey Kuznetsov, Anton Voronov, Vera Davydova, Elena Tutubalina, Aleksandr Petiushko

Supporting the current trend in the AI community, we present the AI Journey 2021 Challenge called Fusion Brain, the first competition which is targeted to make the universal architecture which could process different modalities (in this case, images, texts, and code) and solve multiple tasks for vision and language.

Handwritten Text Recognition object-detection +4

Digital Peter: Dataset, Competition and Handwriting Recognition Methods

2 code implementations16 Mar 2021 Mark Potanin, Denis Dimitrov, Alex Shonenkov, Vladimir Bataev, Denis Karachev, Maxim Novopoltsev

This paper presents a new dataset of Peter the Great's manuscripts and describes a segmentation procedure that converts initial images of documents into the lines.

BIG-bench Machine Learning Handwriting Recognition +1

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