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Fengjun Guo

11 accepted papers

2026

Omni-IML: Towards Unified Interpretable Image Manipulation Localization

ICLR 2026poster

Existing Image Manipulation Localization (IML) methods rely heavily on task-specific designs, making them perform well only on the target IML task, while joint training on multiple IML tasks causes significant performance degradation, hindering real applications. To this end, we propose Omni-IML, th…

Cited by 0SourcecodeScholar
2026

PosterVerse: A Full-Workflow Framework for Commercial-Grade Poster Generation with HTML-Based Scalable Typography

AAAI 2026technical

Commercial-grade poster design demands the seamless integration of aesthetic appeal with precise, informative content delivery. Current automated poster generation systems face significant limitations, including incomplete design workflows, poor text rendering accuracy, and insufficient flexibility

Cited by 0SourcePDFScholar
2025

Revisiting Tampered Scene Text Detection in the Era of Generative AI

AAAI 2025technical

The rapid advancements of generative AI have fueled the potential of generative text image editing, meanwhile escalating the threat of misinformation spreading. However, existing forensics methods struggle to detect unseen forgery types that they have not been trained on, underscoring the need for…

2025

Reviving Cultural Heritage: A Novel Approach for Comprehensive Historical Document Restoration

ACL 2025long

Historical documents represent an invaluable cultural heritage, yet have undergone significant degradation over time through tears, water erosion, and oxidation. Existing Historical Document Restoration (HDR) methods primarily focus on single modality or limited-size restoration, failing to meet pra…

2024

Leveraging Text Localization for Scene Text Removal via Text-aware Masked Image Modeling

ECCV 2024poster

"Existing scene text removal (STR) task suffers from insufficient training data due to the expensive pixel-level labeling. In this paper, we aim to address this issue by introducing a Text-aware Masked Image Modeling algorithm (TMIM), which can pretrain STR models with low-cost text detection labels…

2024

Towards Modern Image Manipulation Localization: A Large-Scale Dataset and Novel Methods

CVPR 2024poster

In recent years image manipulation localization has attracted increasing attention due to its pivotal role in ensuring social media security. However effectively identifying forged regions remains an open challenge. The high acquisition cost and the severe scarcity of high-quality data are major fac…

2024

UPOCR: Towards Unified Pixel-Level OCR Interface

ICML 2024poster

Existing optical character recognition (OCR) methods rely on task-specific designs with divergent paradigms, architectures, and training strategies, which significantly increases the complexity of research and maintenance and hinders the fast deployment in applications. To this end, we propose UPOCR…

2023

Deep Image Harmonization with Globally Guided Feature Transformation and Relation Distillation

ICCV 2023poster

Given a composite image, image harmonization aims to adjust the foreground illumination to be consistent with background. Previous methods have explored transforming foreground features to achieve competitive performance. In this work, we show that using global information to guide foreground featur…

Cited by 12PDFcodeScholar
2023

Towards Robust Tampered Text Detection in Document Image: New Dataset and New Solution

CVPR 2023poster

Recently, tampered text detection in document image has attracted increasingly attention due to its essential role on information security. However, detecting visually consistent tampered text in photographed document images is still a main challenge. In this paper, we propose a novel framework to c…

2022

Don’t Forget Me: Accurate Background Recovery for Text Removal via Modeling Local-Global Context

ECCV 2022poster

"Text removal has attracted increasingly attention due to its various applications on privacy protection, document restoration, and text editing. It has shown significant progress with deep neural network. However, most of the existing methods often generate inconsistent results for complex backgrou…

2022

Inharmonious Region Localization by Magnifying Domain Discrepancy

AAAI 2022technical

Inharmonious region localization aims to localize the region in a synthetic image which is incompatible with surrounding background. The inharmony issue is mainly attributed to the color and illumination inconsistency produced by image editing techniques. In this work, we tend to transform the input…