中文
相关论文

相关论文: Character decomposition to resolve class imbalance…

200 篇论文

The purpose of this paper is to reveal the ability that Convolutional Neural Networks (CNN) have on the novel task of image-to-image language conversion. We propose a new network to tackle this task by converting images of Korean Hangul…

计算机视觉与模式识别 · 计算机科学 2020-06-23 Kohei Baba , Seiichi Uchida , Brian Kenji Iwana

Recognition of Off-line Chinese characters is still a challenging problem, especially in historical documents, not only in the number of classes extremely large in comparison to contemporary image retrieval methods, but also new unseen…

计算机视觉与模式识别 · 计算机科学 2018-08-29 Sheng He , Lambert Schomaker

Recent researches introduced fast, compact and efficient convolutional neural networks (CNNs) for offline handwritten Chinese character recognition (HCCR). However, many of them did not address the problem of network interpretability. We…

计算机视觉与模式识别 · 计算机科学 2020-06-12 Pavlo Melnyk , Zhiqiang You , Keqin Li

OCR (Optical Character Recognition) is a technology that offers comprehensive alphanumeric recognition of handwritten and printed characters at electronic speed by merely scanning the document. Recently, the understanding of visual data has…

计算机视觉与模式识别 · 计算机科学 2023-07-12 Atman Mishra , A. Sharath Ram , Kavyashree C

Optical Character Recognition (OCR) has been a topic of interest for many years. It is defined as the process of digitizing a document image into its constituent characters. Despite decades of intense research, developing OCR with…

计算机视觉与模式识别 · 计算机科学 2017-10-17 Noman Islam , Zeeshan Islam , Nazia Noor

The success rates of Optical Character Recognition (OCR) systems for printed Malayalam documents is quite impressive with the state of the art accuracy levels in the range of 85-95% for various. However for real applications, further…

计算与语言 · 计算机科学 2012-05-09 Sajilal Divakaran

The problem of optical character recognition, OCR, has been widely discussed in the literature. Having a hand-written text, the program aims at recognizing the text. Even though there are several approaches to this issue, it is still an…

计算机视觉与模式识别 · 计算机科学 2014-11-07 Wei Wang

Hierarchy and compositionality are common latent properties in many natural and scientific datasets. Determining when a deep network's hidden activations represent hierarchy and compositionality is important both for understanding deep…

计算机视觉与模式识别 · 计算机科学 2021-06-10 Jesse A. Livezey , Ahyeon Hwang , Jacob Yeung , Kristofer E. Bouchard

A novel approach for recognition of handwritten compound Bangla characters, along with the Basic characters of Bangla alphabet, is presented here. Compared to English like Roman script, one of the major stumbling blocks in Optical Character…

计算机视觉与模式识别 · 计算机科学 2010-03-25 Nibaran Das , Bindaban Das , Ram Sarkar , Subhadip Basu , Mahantapas Kundu , Mita Nasipuri

Recently, inspired by Transformer, self-attention-based scene text recognition approaches have achieved outstanding performance. However, we find that the size of model expands rapidly with the lexicon increasing. Specifically, the number…

计算机视觉与模式识别 · 计算机科学 2020-09-24 Bingcong Li , Xin Tang , Xianbiao Qi , Yihao Chen , Rong Xiao

Traditionally, the performance of ocr algorithms and systems is based on the recognition of isolated characters. When a system classifies an individual character, its output is typically a character label or a reject marker that corresponds…

网络与互联网体系结构 · 计算机科学 2016-09-08 B. S. Saritha , S. Hemanth

Recently, scene text recognition (STR) models have shown significant performance improvements. However, existing models still encounter difficulties in recognizing challenging texts that involve factors such as severely distorted and…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Bangbang Zhou , Yadong Qu , Zixiao Wang , Zicheng Li , Boqiang Zhang , Hongtao Xie

We describe a novel line-level script identification method. Previous work repurposed an OCR model generating per-character script codes, counted to obtain line-level script identification. This has two shortcomings. First, as a…

计算机视觉与模式识别 · 计算机科学 2017-08-21 Yasuhisa Fujii , Karel Driesen , Jonathan Baccash , Ash Hurst , Ashok C. Popat

This paper presents a complete Optical Character Recognition (OCR) system for camera captured image/graphics embedded textual documents for handheld devices. At first, text regions are extracted and skew corrected. Then, these regions are…

计算机视觉与模式识别 · 计算机科学 2011-09-16 Ayatullah Faruk Mollah , Nabamita Majumder , Subhadip Basu , Mita Nasipuri

We introduce Chinese Text in the Wild, a very large dataset of Chinese text in street view images. While optical character recognition (OCR) in document images is well studied and many commercial tools are available, detection and…

计算机视觉与模式识别 · 计算机科学 2018-03-02 Tai-Ling Yuan , Zhe Zhu , Kun Xu , Cheng-Jun Li , Shi-Min Hu

Short text classification (STC) remains a challenging task due to the scarcity of contextual information and labeled data. However, existing approaches have pre-dominantly focused on English because most benchmark datasets for the STC are…

计算与语言 · 计算机科学 2026-03-05 JaeGeon Yoo , Byoungwook Kim , Yeongwook Yang , Hong-Jun Jang

Deep convolutional networks based methods have brought great breakthrough in images classification, which provides an end-to-end solution for handwritten Chinese character recognition(HCCR) problem through learning discriminative features…

计算机视觉与模式识别 · 计算机科学 2018-04-10 Zhiyuan Li , Nanjun Teng , Min Jin , Huaxiang Lu

In this study, we introduce KOPL, a novel framework for handling Korean OOV words with Phoneme representation Learning. Our work is based on the linguistic property of Korean as a phonemic script, the high correlation between phonemes and…

计算与语言 · 计算机科学 2025-07-08 Nayeon Kim , Eojin Jeon , Jun-Hyung Park , SangKeun Lee

The recognition of Chinese characters has always been a challenging task due to their huge variety and complex structures. The latest research proves that such an enormous character set can be decomposed into a collection of about 500…

计算机视觉与模式识别 · 计算机科学 2021-04-07 Shaowei Wang , Guanjie Huang , Xiangyu Luo

Chinese characters have a huge set of character categories, more than 20,000 and the number is still increasing as more and more novel characters continue being created. However, the enormous characters can be decomposed into a compact set…

计算机视觉与模式识别 · 计算机科学 2018-03-30 Jianshu Zhang , Yixing Zhu , Jun Du , Lirong Dai