activity
20222026
most citedCharFormer: A Glyph Fusion based Attentive Framework for High-precision Character Image Denoising

31 citations · 74 across the 18 of their papers we have counts for

collaborators

20 papers

cs.CV2026

Logographic Character Visual Pretraining via Semantic-based Contrastive Learning

Daqian Shi, Wei Cao, Xiaoyu Zheng +3

Current deep learning-based character vision studies, e.g., text recognition, character image denoising, and historical text completion, are offering new solutions for learning, ma…

cs.CV2026

Cross-Source Supervision for Bone Infection Segmentation in Dual-Modality PET-CT

Zonglin Yang, Xiaolei Diao, Jishizhan Chen +5

Early and accurate diagnosis and lesion localization of bone infections are crucial for clinical treatment. PET-CT integrates anatomical information from CT with metabolic informat…

cs.CV2026

Zero-Shot Chinese Character Recognition via Global-Local Dual-Branch Alignment and Hierarchical Inference

Wei Cao, Hao Xu, Xiaolei Diao

Chinese character categories are extremely large, and unseen characters frequently arise in open-world scenarios, making zero-shot Chinese character recognition an important yet ch…

cs.IR2026

RAG4Outcome: A Retrieval-Augmented Multimodal Framework for Prognostic Prediction in Chronic Osteomyelitis

Daqian Shi, Pei Han, Jishizhan Chen +4

Chronic osteomyelitis presents substantial prognostic challenges due to its high recurrence risk and complex postoperative recovery trajectories. Traditional assessment often relie…

cs.CV2026

Crowdsourcing of Real-world Image Annotation via Visual Properties

Xiaolei Diao, Fausto Giunchiglia

Recent advances in data-centric artificial intelligence highlight inherent limitations in object recognition datasets. One of the primary issues stems from the semantic gap problem…

cs.CL2025

AncientBench: Towards Comprehensive Evaluation on Excavated and Transmitted Chinese Corpora

Zhihan Zhou, Daqian Shi, Rui Song +3

Comprehension of ancient texts plays an important role in archaeology and understanding of Chinese history and civilization. The rapid development of large language models needs be…

cs.AI2025

Automated Construction of Medical Indicator Knowledge Graphs Using Retrieval Augmented Large Language Models

Zhengda Wang, Daqian Shi, Jingyi Zhao +3

Artificial intelligence (AI) is reshaping modern healthcare by advancing disease diagnosis, treatment decision-making, and biomedical research. Among AI technologies, large languag…

cs.AI2025★ 1 cited

Graph-based LLM over Semi-Structured Population Data for Dynamic Policy Response

Daqian Shi, Xiaolei Diao, Jinge Wu +4

Timely and accurate analysis of population-level data is crucial for effective decision-making during public health emergencies such as the COVID-19 pandemic. However, the massive…

cs.CL2025

InteChar: A Unified Oracle Bone Character List for Ancient Chinese Language Modeling

Xiaolei Diao, Zhihan Zhou, Lida Shi +4

Constructing historical language models (LMs) plays a crucial role in aiding archaeological provenance studies and understanding ancient cultures. However, existing resources prese…

cs.CV2025

Competitive Distillation: A Simple Learning Strategy for Improving Visual Classification

Daqian Shi, Xiaolei Diao, Xu Chen +1

Deep Neural Networks (DNNs) have significantly advanced the field of computer vision. To improve DNN training process, knowledge distillation methods demonstrate their effectivenes…

cs.CV2025★ 1 cited

Ancient Script Image Recognition and Processing: A Review

Xiaolei Diao, Rite Bo, Yanling Xiao +8

Ancient scripts, e.g., Egyptian hieroglyphs, Oracle Bone Inscriptions, and Ancient Greek inscriptions, serve as vital carriers of human civilization, embedding invaluable historica…

cs.CV2023★ 11 cited

Toward Zero-shot Character Recognition: A Gold Standard Dataset with Radical-level Annotations

Xiaolei Diao, Daqian Shi, Jian Li +5

Optical character recognition (OCR) methods have been applied to diverse tasks, e.g., street view text recognition and document analysis. Recently, zero-shot OCR has piqued the int…

cs.CV2023★ 2 cited

A semantics-driven methodology for high-quality image annotation

Fausto Giunchiglia, Mayukh Bagchi, Xiaolei Diao

Recent work in Machine Learning and Computer Vision has highlighted the presence of various types of systematic flaws inside ground truth object recognition benchmark datasets. Our…

cs.CV2023★ 1 cited

Incremental Image Labeling via Iterative Refinement

Fausto Giunchiglia, Xiaolei Diao, Mayukh Bagchi

Data quality is critical for multimedia tasks, while various types of systematic flaws are found in image benchmark datasets, as discussed in recent work. In particular, the existe…

cs.CV2022

Aligning Visual and Lexical Semantics

Fausto Giunchiglia, Mayukh Bagchi, Xiaolei Diao

We discuss two kinds of semantics relevant to Computer Vision (CV) systems - Visual Semantics and Lexical Semantics. While visual semantics focus on how humans build concepts when…

cs.CV2022★ 31 cited

CharFormer: A Glyph Fusion based Attentive Framework for High-precision Character Image Denoising

Daqian Shi, Xiaolei Diao, Lida Shi +4

Degraded images commonly exist in the general sources of character images, leading to unsatisfactory character recognition results. Existing methods have dedicated efforts to resto…

cs.CV2022★ 24 cited

RCRN: Real-world Character Image Restoration Network via Skeleton Extraction

Daqian Shi, Xiaolei Diao, Hao Tang +3

Constructing high-quality character image datasets is challenging because real-world images are often affected by image degradation. There are limitations when applying current ima…

cs.CV2022★ 1 cited

RZCR: Zero-shot Character Recognition via Radical-based Reasoning

Xiaolei Diao, Daqian Shi, Hao Tang +4

The long-tail effect is a common issue that limits the performance of deep learning models on real-world datasets. Character image datasets are also affected by such unbalanced dat…

cs.CV2022

Building a visual semantics aware object hierarchy

Xiaolei Diao

The semantic gap is defined as the difference between the linguistic representations of the same concept, which usually leads to misunderstanding between individuals with different…

cs.CV2022★ 2 cited

Visual Ground Truth Construction as Faceted Classification

Fausto Giunchiglia, Mayukh Bagchi, Xiaolei Diao

Recent work in Machine Learning and Computer Vision has provided evidence of systematic design flaws in the development of major object recognition benchmark datasets. One such exa…