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The detection of Protected Health Information (PHI) in medical imaging is critical for safeguarding patient privacy and ensuring compliance with regulatory frameworks. Traditional detection methodologies predominantly utilize Optical…

Computer Vision and Pattern Recognition · Computer Science 2026-05-22 Tuan Truong , Guillermo Jimenez Perez , Pedro Osorio , Matthias Lenga

We present an end-to-end trainable approach for Optical Character Recognition (OCR) on printed documents. Specifically, we propose a model that predicts a) a two-dimensional character grid (\emph{chargrid}) representation of a document…

Computer Vision and Pattern Recognition · Computer Science 2020-02-28 Christian Reisswig , Anoop R Katti , Marco Spinaci , Johannes Höhne

Recent advancements in deep neural networks have markedly enhanced the performance of computer vision tasks, yet the specialized nature of these networks often necessitates extensive data and high computational power. Addressing these…

Computer Vision and Pattern Recognition · Computer Science 2024-01-03 Jiayou Chao , Wei Zhu

Handwritten text recognition (HTR) for Arabic-script languages still lags behind Latin-script HTR, despite recent advances in model architectures, datasets, and benchmarks. We show that data quality is a significant limiting factor in many…

Computer Vision and Pattern Recognition · Computer Science 2026-02-25 Sana Al-azzawi , Elisa Barney , Marcus Liwicki

AEC drawings encode geometry and semantics through symbols, layout conventions, and dense annotation, yet it remains unclear whether modern multimodal and vision-language models can reliably interpret this graphical language. We present…

Artificial Intelligence · Computer Science 2026-01-09 Aleksei Kondratenko , Mussie Birhane , Houssame E. Hsain , Guido Maciocci

The rapid advancement of native multi-modal models and omni-models, exemplified by GPT-4o, Gemini, and o3, with their capability to process and generate content across modalities such as text and images, marks a significant milestone in the…

Computer Vision and Pattern Recognition · Computer Science 2025-05-26 Meng-Hao Guo , Xuanyu Chu , Qianrui Yang , Zhe-Han Mo , Yiqing Shen , Pei-lin Li , Xinjie Lin , Jinnian Zhang , Xin-Sheng Chen , Yi Zhang , Kiyohiro Nakayama , Zhengyang Geng , Houwen Peng , Han Hu , Shi-Min Hu

While Retrieval Augmented Generation (RAG) is now widely adopted to enhance LLMs, evaluating its true performance benefits in a reproducible and interpretable way remains a major hurdle. Existing methods often fall short: they lack domain…

Information Retrieval · Computer Science 2025-08-11 Jiaxuan Liang , Shide Zhou , Kailong Wang

Multimodal large language models (MLLMs) have shown impressive capabilities across various domains, excelling in processing and understanding information from multiple modalities. Despite the rapid progress made previously, insufficient OCR…

Computer Vision and Pattern Recognition · Computer Science 2025-01-28 Song Chen , Xinyu Guo , Yadong Li , Tao Zhang , Mingan Lin , Dongdong Kuang , Youwei Zhang , Lingfeng Ming , Fengyu Zhang , Yuran Wang , Jianhua Xu , Zenan Zhou , Weipeng Chen

Grammatical error correction (GEC) is a well-explored problem in English with many existing models and datasets. However, research on GEC in morphologically rich languages has been limited due to challenges such as data scarcity and…

Computation and Language · Computer Science 2023-11-10 Bashar Alhafni , Go Inoue , Christian Khairallah , Nizar Habash

In order to apply Optical Character Recognition (OCR) to historical printings of Latin script fully automatically, we report on our efforts to construct a widely-applicable polyfont recognition model yielding text with a Character Error…

Computer Vision and Pattern Recognition · Computer Science 2021-06-16 Christian Reul , Christoph Wick , Maximilian Nöth , Andreas Büttner , Maximilian Wehner , Uwe Springmann

In the intricate field of legal studies, the analysis of court decisions is a cornerstone for the effective functioning of the judicial system. The ability to predict court outcomes helps judges during the decision-making process and equips…

Computation and Language · Computer Science 2023-10-17 Adel Ammar , Anis Koubaa , Bilel Benjdira , Omar Najar , Serry Sibaee

Optical character recognition (OCR) has advanced rapidly with deep learning and multimodal models, yet most methods focus on well-resourced scripts such as Latin and Chinese. Ethnic minority languages remain underexplored due to complex…

Computer Vision and Pattern Recognition · Computer Science 2026-02-25 Bonan Liu , Zeyu Zhang , Bingbing Meng , Han Wang , Hanshuo Zhang , Chengping Wang , Daji Ergu , Ying Cai

Arabic language is one of the most popular languages in the world. Hundreds of millions of people in many countries around the world speak Arabic as their native speaking. However, due to complexity of Arabic language, recognition of…

Computer Vision and Pattern Recognition · Computer Science 2017-02-07 Ashraf A. Shahin

Large Language Models (LLMs) increasingly serve as research assistants, yet their reliability in scholarly tasks remains under-evaluated. In this work, we introduce PaperAsk, a benchmark that systematically evaluates LLMs across four key…

Information Retrieval · Computer Science 2025-10-28 Yutao Wu , Xiao Liu , Yunhao Feng , Jiale Ding , Xingjun Ma

The rapid advancement of Large Language Models (LLMs) in the realm of mathematical reasoning necessitates comprehensive evaluations to gauge progress and inspire future directions. Existing assessments predominantly focus on problem-solving…

Computation and Language · Computer Science 2024-06-05 Xiaoyuan Li , Wenjie Wang , Moxin Li , Junrong Guo , Yang Zhang , Fuli Feng

The rapid advancement of multimodal large language models (MLLMs) has profoundly impacted the document domain, creating a wide array of application scenarios. This progress highlights the need for a comprehensive benchmark to evaluate these…

Computation and Language · Computer Science 2025-05-23 Siqi Li , Yufan Shen , Xiangnan Chen , Jiayi Chen , Hengwei Ju , Haodong Duan , Song Mao , Hongbin Zhou , Bo Zhang , Bin Fu , Pinlong Cai , Licheng Wen , Botian Shi , Yong Liu , Xinyu Cai , Yu Qiao

Optical Character Recognition (OCR) in multilingual, noisy, and diverse real-world images remains a significant challenge for optical character recognition systems. With the rise of Large Vision-Language Models (LVLMs), there is growing…

Computation and Language · Computer Science 2025-09-05 Aryan Gupta , Anupam Purwar

The rapid advancements in Large Language Models (LLMs) have led to significant improvements in various natural language processing tasks. However, the evaluation of LLMs' legal knowledge, particularly in non-English languages such as…

Arabic spans over 30 spoken varieties, yet no open-source text-to-speech system unifies them. Key barriers include substantial cross-dialect lexical and phonological divergence, scarce synthesis-grade data, and the absence of a standardized…

Computation and Language · Computer Science 2026-04-01 Yushen Chen , Junzhe Liu , Yujie Tu , Zhikang Niu , Yuzhe Liang , Chunyu Qiang , Chen Zhang , Kai Yu , Xie Chen

Medical report interpretation plays a crucial role in healthcare, enabling both patient-facing explanations and effective information flow across clinical systems. While recent vision-language models (VLMs) and large language models (LLMs)…

Computer Vision and Pattern Recognition · Computer Science 2025-08-26 Fangxin Shang , Yuan Xia , Dalu Yang , Yahui Wang , Binglin Yang