中文
相关论文

相关论文: Adapting TrOCR for Printed Tigrinya Text Recogniti…

200 篇论文

Sequence-to-sequence attention-based models on subword units allow simple open-vocabulary end-to-end speech recognition. In this work, we show that such models can achieve competitive results on the Switchboard 300h and LibriSpeech 1000h…

计算与语言 · 计算机科学 2019-08-06 Albert Zeyer , Kazuki Irie , Ralf Schlüter , Hermann Ney

Multilingual pretraining for transfer learning significantly boosts the robustness of low-resource monolingual ASR models. This study systematically investigates three main aspects: (a) the impact of transfer learning on model performance…

计算与语言 · 计算机科学 2024-07-24 Laxmi Pandey , Ke Li , Jinxi Guo , Debjyoti Paul , Arthur Guo , Jay Mahadeokar , Xuedong Zhang

Automatic transcription of stuttered speech remains a challenge, even for modern end-to-end (E2E) automatic speech recognition (ASR) frameworks. Dysfluencies and fluency-shaping artifacts are often overlooked, resulting in non-verbatim…

音频与语音处理 · 电气工程与系统科学 2025-12-03 Kashaf Gulzar , Dominik Wagner , Sebastian P. Bayerl , Florian Hönig , Tobias Bocklet , Korbinian Riedhammer

Neural language models (LMs) have been proved to significantly outperform classical n-gram LMs for language modeling due to their superior abilities to model long-range dependencies in text and handle data sparsity problems. And recently,…

计算与语言 · 计算机科学 2019-10-28 Hongzhao Huang , Fuchun Peng

We present the Patrologia Graeca Corpus, the first large-scale open OCR and linguistic resource for nineteenthcentury editions of Ancient Greek. The collection covers the remaining undigitized volumes of the Patrologia Graeca (PG), printed…

计算机视觉与模式识别 · 计算机科学 2026-03-11 Chahan Vidal-Gorène , Bastien Kindt

In this paper, we present an end-to-end automatic speech recognition system, which successfully employs subword units in a hybrid CTC-Attention based system. The subword units are obtained by the byte-pair encoding (BPE) compression…

音频与语音处理 · 电气工程与系统科学 2018-09-07 Zhangyu Xiao , Zhijian Ou , Wei Chu , Hui Lin

Efforts on the research and development of OCR systems for Low-Resource Languages are relatively new. Low-resource languages have little training data available for training Machine Translation systems or other systems. Even though a vast…

计算与语言 · 计算机科学 2024-04-04 S M Rakib Hasan , Aakar Dhakal , Md Humaion Kabir Mehedi , Annajiat Alim Rasel

Most low-resource languages do not have the necessary resources to create even a substantial monolingual corpus. These languages may often be found in government proceedings but mainly in Portable Document Format (PDF) that contains legacy…

计算与语言 · 计算机科学 2022-12-19 Charangan Vasantharajan , Laksika Tharmalingam , Uthayasanker Thayasivam

Current state-of-the-art relation extraction methods typically rely on a set of lexical, syntactic, and semantic features, explicitly computed in a pre-processing step. Training feature extraction models requires additional annotated…

计算与语言 · 计算机科学 2019-06-10 Christoph Alt , Marc Hübner , Leonhard Hennig

Tokenizer adaptation plays an important role in adapting pre-trained language models to new domains or languages. In this work, we address two complementary aspects of this process: vocabulary extension and pruning. The common approach to…

计算与语言 · 计算机科学 2026-03-24 Taido Purason , Pavel Chizhov , Ivan P. Yamshchikov , Mark Fishel

Training state-of-the-art offline handwriting recognition (HWR) models requires large labeled datasets, but unfortunately such datasets are not available in all languages and domains due to the high cost of manual labeling.We address this…

计算机视觉与模式识别 · 计算机科学 2018-08-07 Chris Tensmeyer , Curtis Wigington , Brian Davis , Seth Stewart , Tony Martinez , William Barrett

Optical character recognition (OCR) is crucial for a deeper access to historical collections. OCR needs to account for orthographic variations, typefaces, or language evolution (i.e., new letters, word spellings), as the main source of…

计算与语言 · 计算机科学 2021-02-02 Lijun Lyu , Maria Koutraki , Martin Krickl , Besnik Fetahu

Non-autoregressive end-to-end ASR framework might be potentially appropriate for code-switching recognition task thanks to its inherent property that present output token being independent of historical ones. However, it still…

音频与语音处理 · 电气工程与系统科学 2021-10-08 Yizhou Peng , Jicheng Zhang , Haihua Xu , Hao Huang , Eng Siong Chng

Attention-based sequence-to-sequence models for speech recognition jointly train an acoustic model, language model (LM), and alignment mechanism using a single neural network and require only parallel audio-text pairs. Thus, the language…

音频与语音处理 · 电气工程与系统科学 2019-02-20 Jinxi Guo , Tara N. Sainath , Ron J. Weiss

Less than 1% of protein sequences are structurally and functionally annotated. Natural Language Processing (NLP) community has recently embraced self-supervised learning as a powerful approach to learn representations from unlabeled text,…

生物大分子 · 定量生物学 2020-12-08 Modestas Filipavicius , Matteo Manica , Joris Cadow , Maria Rodriguez Martinez

Recently, end-to-end speech recognition with a hybrid model consisting of the connectionist temporal classification(CTC) and the attention encoder-decoder achieved state-of-the-art results. In this paper, we propose a novel CTC decoder…

声音 · 计算机科学 2018-11-02 Zhe Yuan , Zhuoran Lyu , Jiwei Li , Xi Zhou

Due to the impressive zero-shot capabilities, pre-trained vision-language models (e.g. CLIP), have attracted widespread attention and adoption across various domains. Nonetheless, CLIP has been observed to be susceptible to adversarial…

计算机视觉与模式识别 · 计算机科学 2024-10-31 Lu Yu , Haiyang Zhang , Changsheng Xu

In this paper, we propose a solution which uses state-of-the-art techniques in Deep Learning to tackle the problem of Bengali Handwritten Character Recognition ( HCR ). Our method uses lesser iterations to train than most other comparable…

计算机视觉与模式识别 · 计算机科学 2019-03-01 Swagato Chatterjee , Rwik Kumar Dutta , Debayan Ganguly , Kingshuk Chatterjee , Sudipta Roy

Domain adaptation using text-only corpus is challenging in end-to-end(E2E) speech recognition. Adaptation by synthesizing audio from text through TTS is resource-consuming. We present a method to learn Unified Speech-Text Representation in…

计算与语言 · 计算机科学 2023-06-08 Lu Huang , Boyu Li , Jun Zhang , Lu Lu , Zejun Ma

The impact of subword tokenization on language model performance is well-documented for perplexity, with finer granularity consistently reducing this intrinsic metric. However, research on how different tokenization schemes affect a model's…

计算与语言 · 计算机科学 2025-08-12 Nishant Luitel , Nirajan Bekoju , Anand Kumar Sah , Subarna Shakya