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Related papers: Towards Boosting the Accuracy of Non-Latin Scene T…

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In this work, we study the problem of word-level confidence calibration for scene-text recognition (STR). Although the topic of confidence calibration has been an active research area for the last several decades, the case of structured and…

Computer Vision and Pattern Recognition · Computer Science 2020-12-24 Ron Slossberg , Oron Anschel , Amir Markovitz , Ron Litman , Aviad Aberdam , Shahar Tsiper , Shai Mazor , Jon Wu , R. Manmatha

This paper aims to re-assess scene text recognition (STR) from a data-oriented perspective. We begin by revisiting the six commonly used benchmarks in STR and observe a trend of performance saturation, whereby only 2.91% of the benchmark…

Computer Vision and Pattern Recognition · Computer Science 2023-07-20 Qing Jiang , Jiapeng Wang , Dezhi Peng , Chongyu Liu , Lianwen Jin

Scene text image contains two levels of contents: visual texture and semantic information. Although the previous scene text recognition methods have made great progress over the past few years, the research on mining semantic information to…

Computer Vision and Pattern Recognition · Computer Science 2020-03-30 Deli Yu , Xuan Li , Chengquan Zhang , Junyu Han , Jingtuo Liu , Errui Ding

Recently, the semantics of scene text has been proven to be essential in fine-grained image classification. However, the existing methods mainly exploit the literal meaning of scene text for fine-grained recognition, which might be…

Computer Vision and Pattern Recognition · Computer Science 2022-03-29 Hao Wang , Junchao Liao , Tianheng Cheng , Zewen Gao , Hao Liu , Bo Ren , Xiang Bai , Wenyu Liu

Script identification plays a significant role in analysing documents and videos. In this paper, we focus on the problem of script identification in scene text images and video scripts. Because of low image quality, complex background and…

Computer Vision and Pattern Recognition · Computer Science 2018-08-08 Ankan Kumar Bhunia , Aishik Konwer , Ayan Kumar Bhunia , Abir Bhowmick , Partha P. Roy , Umapada Pal

Scene Text Image Super-resolution (STISR) aims to recover high-resolution (HR) scene text images with visually pleasant and readable text content from the given low-resolution (LR) input. Most existing works focus on recovering English…

Computer Vision and Pattern Recognition · Computer Science 2023-08-08 Jianqi Ma , Zhetong Liang , Wangmeng Xiang , Xi Yang , Lei Zhang

Scene Text Recognition (STR) models have achieved high performance in recent years on benchmark datasets where text images are presented with minimal noise. Traditional STR recognition pipelines take a cropped image as sole input and…

Computer Vision and Pattern Recognition · Computer Science 2022-10-21 Joshua Cesare Placidi , Yishu Miao , Zixu Wang , Lucia Specia

Driven by deep learning and the large volume of data, scene text recognition has evolved rapidly in recent years. Formerly, RNN-attention based methods have dominated this field, but suffer from the problem of \textit{attention drift} in…

Computer Vision and Pattern Recognition · Computer Science 2020-01-03 Zhaoyi Wan , Minghang He , Haoran Chen , Xiang Bai , Cong Yao

Scene text recognition (STR) task has a common practice: All state-of-the-art STR models are trained on large synthetic data. In contrast to this practice, training STR models only on fewer real labels (STR with fewer labels) is important…

Computer Vision and Pattern Recognition · Computer Science 2021-06-08 Jeonghun Baek , Yusuke Matsui , Kiyoharu Aizawa

The Latin script is often used to informally write languages with non-Latin native scripts. In many cases (e.g., most languages in India), the lack of conventional spelling in the Latin script results in high spelling variability. Such…

Computation and Language · Computer Science 2025-11-19 Adrian Benton , Alexander Gutkin , Christo Kirov , Brian Roark

Scene text detection based on deep neural networks have progressed substantially over the past years. However, previous state-of-the-art methods may still fall short when dealing with challenging public benchmarks because the performances…

Computer Vision and Pattern Recognition · Computer Science 2020-05-27 Sihwan Kim , Taejang Park

Retrieval of text information from natural scene images and video frames is a challenging task due to its inherent problems like complex character shapes, low resolution, background noise, etc. Available OCR systems often fail to retrieve…

Computer Vision and Pattern Recognition · Computer Science 2018-07-31 Partha Pratim Roy , Ayan Kumar Bhunia , Avirup Bhattacharyya , Umapada Pal

Scene text recognition (STR) has been extensively studied in last few years. Many recently-proposed methods are specially designed to accommodate the arbitrary shape, layout and orientation of scene texts, but ignoring that various font (or…

Computer Vision and Pattern Recognition · Computer Science 2020-09-17 Yizhi Wang , Zhouhui Lian

Text detection in natural scene images is an important prerequisite for many content-based image analysis tasks. In this paper, we propose an accurate and robust method for detecting texts in natural scene images. A fast and effective…

Computer Vision and Pattern Recognition · Computer Science 2014-06-23 Xu-Cheng Yin , Xuwang Yin , Kaizhu Huang , Hong-Wei Hao

It is an extremely challenging task to detect arbitrary shape text in natural scenes on high accuracy and efficiency. In this paper, we propose a scene text detection framework, namely GWNet, which mainly includes two modules: Global module…

Computer Vision and Pattern Recognition · Computer Science 2022-03-11 Fuqiang Zhao , Jionghua Yu , Enjun Xing , Wenming Song , Xue Xu

The challenging field of scene text detection requires complex data annotation, which is time-consuming and expensive. Techniques, such as weak supervision, can reduce the amount of data needed. In this paper we propose a weak supervision…

Computer Vision and Pattern Recognition · Computer Science 2022-01-14 Emanuel Metzenthin , Christian Bartz , Christoph Meinel

Context-aware STR methods typically use internal autoregressive (AR) language models (LM). Inherent limitations of AR models motivated two-stage methods which employ an external LM. The conditional independence of the external LM on the…

Computer Vision and Pattern Recognition · Computer Science 2022-07-15 Darwin Bautista , Rowel Atienza

In this work we present a framework for the recognition of natural scene text. Our framework does not require any human-labelled data, and performs word recognition on the whole image holistically, departing from the character based…

Computer Vision and Pattern Recognition · Computer Science 2014-12-10 Max Jaderberg , Karen Simonyan , Andrea Vedaldi , Andrew Zisserman

Scene text recognition has attracted great interests from the computer vision and pattern recognition community in recent years. State-of-the-art methods use concolutional neural networks (CNNs), recurrent neural networks with long…

Computer Vision and Pattern Recognition · Computer Science 2017-09-07 Fei Yin , Yi-Chao Wu , Xu-Yao Zhang , Cheng-Lin Liu

The camera captured images have various aspects to investigate. Generally, the emphasis of research depends on the interesting regions. Sometimes the focus could be on color segmentation, object detection or scene text analysis. The image…

Computer Vision and Pattern Recognition · Computer Science 2018-10-01 Saad Bin Ahmed , Saeeda Naz , Muhammad Imran Razzak , Rubiyah Yusof