中文
相关论文

相关论文: Transfer Learning for OCRopus Model Training on Ea…

200 篇论文

In this paper, we evaluate state-of-the-art OCR methods on Egocentric data. We annotate text in EPIC-KITCHENS images, and demonstrate that existing OCR methods struggle with rotated text, which is frequently observed on objects being…

计算机视觉与模式识别 · 计算机科学 2022-06-14 Valentin Popescu , Dima Damen , Toby Perrett

In this paper, we introduce the range of oBERTa language models, an easy-to-use set of language models which allows Natural Language Processing (NLP) practitioners to obtain between 3.8 and 24.3 times faster models without expertise in…

计算与语言 · 计算机科学 2023-06-07 Daniel Campos , Alexandre Marques , Mark Kurtz , ChengXiang Zhai

Transformer-based OCR models have shown strong performance on Latin and CJK scripts, but their application to African syllabic writing systems remains limited. We present the first adaptation of TrOCR for printed Tigrinya using the Ge'ez…

计算机视觉与模式识别 · 计算机科学 2026-04-23 Yonatan Haile Medhanie , Yuanhua Ni

In this paper, we propose a novel method based on character sequence-to-sequence models to correct documents already processed with Optical Character Recognition (OCR) systems. The main contribution of this paper is a set of strategies to…

计算与语言 · 计算机科学 2022-01-26 Juan Ramirez-Orta , Eduardo Xamena , Ana Maguitman , Evangelos Milios , Axel J. Soto

The training of Transformer models has revolutionized natural language processing and computer vision, but it remains a resource-intensive and time-consuming process. This paper investigates the applicability of the early-bird ticket…

计算与语言 · 计算机科学 2024-05-07 Shravan Cheekati

Recent advances in language modeling using deep neural networks have shown that these models learn representations, that vary with the network depth from morphology to semantic relationships like co-reference. We apply pre-trained language…

计算与语言 · 计算机科学 2019-06-19 Stefan Schweter , Johannes Baiter

Language models are essential for natural language processing (NLP) tasks, such as machine translation and text summarization. Remarkable performance has been demonstrated recently across many NLP domains via a Transformer-based language…

计算与语言 · 计算机科学 2019-09-17 Qian Yang , Zhouyuan Huo , Wenlin Wang , Heng Huang , Lawrence Carin

The record of the beginning of the most widespread legal system in the world is contained in millions of pages of handwritten text. Most of the records of the first centuries of the Anglo-American legal system are hand-written in a highly…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Michael Zhang , Elise Wang , Charlotte Whatley , Seth Strickland , Dylan Bannon

We consider models for which it is important, early in processing, to estimate some variables with high precision, but perhaps at relatively low rates of recall. If some variables can be identified with near certainty, then they can be…

计算机视觉与模式识别 · 计算机科学 2009-07-03 Andrew Kae , Gary B. Huang , Erik Learned-Miller

Neural machine translation systems typically are trained on curated corpora and break when faced with non-standard orthography or punctuation. Resilience to spelling mistakes and typos, however, is crucial as machine translation systems are…

计算与语言 · 计算机科学 2020-09-15 Toms Bergmanis , Artūrs Stafanovičs , Mārcis Pinnis

In this work, we address the problem of assessing and constructing feedback for early-stage writing automatically using machine learning. Early-stage writing is typically vastly different from conventional writing due to phonetic spelling…

计算与语言 · 计算机科学 2023-11-17 Jonas Vestergaard Jensen , Mikkel Jordahn , Michael Riis Andersen

Natural language generation models reproduce and often amplify the biases present in their training data. Previous research explored using sequence-to-sequence rewriting models to transform biased model outputs (or original texts) into more…

计算与语言 · 计算机科学 2023-05-19 Chantal Amrhein , Florian Schottmann , Rico Sennrich , Samuel Läubli

Understanding how and what pre-trained language models (PLMs) learn about language is an open challenge in natural language processing. Previous work has focused on identifying whether they capture semantic and syntactic information, and…

计算与语言 · 计算机科学 2023-10-27 Ahmed Alajrami , Katerina Margatina , Nikolaos Aletras

In this paper, we demonstrate the efficacy of transfer learning and continuous learning for various automatic speech recognition (ASR) tasks. We start with a pre-trained English ASR model and show that transfer learning can be effectively…

音频与语音处理 · 电气工程与系统科学 2020-05-12 Jocelyn Huang , Oleksii Kuchaiev , Patrick O'Neill , Vitaly Lavrukhin , Jason Li , Adriana Flores , Georg Kucsko , Boris Ginsburg

This research paper introduces a novel word-level Optical Character Recognition (OCR) model specifically designed for digital Urdu text, leveraging transformer-based architectures and attention mechanisms to address the distinct challenges…

计算机视觉与模式识别 · 计算机科学 2024-09-02 Ahmed Mustafa , Muhammad Tahir Rafique , Muhammad Ijlal Baig , Hasan Sajid , Muhammad Jawad Khan , Karam Dad Kallu

Learning word representations has recently seen much success in computational linguistics. However, assuming sequences of word tokens as input to linguistic analysis is often unjustified. For many languages word segmentation is a…

计算与语言 · 计算机科学 2013-09-19 Grzegorz Chrupała

The objective of the paper is to recognize handwritten samples of lower case Roman script using Tesseract open source Optical Character Recognition (OCR) engine under Apache License 2.0. Handwritten data samples containing isolated and…

计算机视觉与模式识别 · 计算机科学 2010-03-31 Sandip Rakshit , Subhadip Basu

A great deal of historical corpora suffer from errors introduced by the OCR (optical character recognition) methods used in the digitization process. Correcting these errors manually is a time-consuming process and a great part of the…

计算与语言 · 计算机科学 2020-07-23 Mika Hämäläinen , Simon Hengchen

This study examines the cross-linguistic effectiveness of transfer learning for low-resource machine translation by fine-tuning models initially trained on typologically similar high-resource languages, using limited data from the target…

计算与语言 · 计算机科学 2025-09-03 Saughmon Boujkian

Pre-training language models (LMs) on large-scale unlabeled text data makes the model much easier to achieve exceptional downstream performance than their counterparts directly trained on the downstream tasks. In this work, we study what…

计算与语言 · 计算机科学 2022-02-21 Cheng-Han Chiang , Hung-yi Lee