Synthtiger: Synthetic text image generator towards better text recognition models

M Yim, Y Kim, HC Cho, S Park - International conference on document …, 2021 - Springer
For successful scene text recognition (STR) models, synthetic text image generators have
alleviated the lack of annotated text images from the real world. Specifically, they generate …

Smart IDReader: Document recognition in video stream

K Bulatov, VV Arlazarov, T Chernov… - 2017 14th IAPR …, 2017 - ieeexplore.ieee.org
This work is devoted to an identity document recognition system design for use in mobile
phones and tablets using the computational capabilities of the device itself. Key differences …

Mobile ID document recognition–Coarse-to-fine approach

VL Arlazarov, VV Arlazarov, KB Bulatov… - Pattern Recognition and …, 2022 - Springer
Automatic optical recognition of documents is a traditional function of modern document
processing systems. In this context, recognition represents a complex process which …

A document skew detection method using fast Hough transform

PV Bezmaternykh, DP Nikolaev - … international conference on …, 2020 - spiedigitallibrary.org
The majority of document image analysis systems use a document skew detection algorithm
to simplify all its further processing stages. A huge amount of such algorithms based on …

On a fast hough/radon transform as a compact summation scheme over digital straight line segments

D Nikolaev, E Ershov, A Kroshnin, E Limonova… - Mathematics, 2023 - mdpi.com
The Hough transform, interpreted as the discretization of the Radon transform, is a widely
used tool in image processing and machine vision. The primary way to speed it up is to …

Sust and rust: two datasets for uyghur scene text recognition

K Fanjie, L Yaqi, X Miaomiao, W Silamu… - IEEE Access, 2023 - ieeexplore.ieee.org
The main objective of scene text recognition is to recognize text in complex images and
convert it into editable text. However, scene text recognition research has long been focused …

Normalization of unconstrained handwritten words in terms of Slope and Slant Correction

SK Bera, A Chakrabarti, S Lahiri, EHB Smith… - Pattern Recognition …, 2019 - Elsevier
In offline handwritten text slope (or skew) and slant are inevitably introduced, but to varying
degrees depending on several factors, such as the writing style, speed and mood of the …

Lightweight Scene Text Recognition Based on Transformer

X Luan, J Zhang, M Xu, W Silamu, Y Li - Sensors, 2023 - mdpi.com
Scene text recognition (STR) has been a hot research field in computer vision, aiming to
recognize text in natural scenes using computers. Currently, attention-based encoder …

A one-pass approach for slope and slant estimation of tri-script handwritten words

SK Bera, R Kar, S Saha, A Chakrabarty… - Journal of Intelligent …, 2019 - degruyter.com
Handwritten words can never complement printed words because the former are mostly
written in either skewed or slanted form or in both. This very nature of handwriting adds a …

Textual blocks rectification method based on fast Hough transform analysis in identity documents recognition

PV Bezmaternykh, DP Nikolaev… - … on Machine Vision …, 2018 - spiedigitallibrary.org
Textual blocks rectification or slant correction is an important stage of document image
processing in OCR systems. This paper considers existing methods and introduces an …