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Aiping Liu

13 accepted papers

2025

A Lottery Ticket Hypothesis Approach with Sparse Fine-tuning and MAE for Image Forgery Detection and Localization

AAAI 2025technical

The rise in sophisticated image forgery techniques, driven by advancements in image editing and generation, has posed new security challenges. Traditional methods, designed for specific tampering artifacts, struggle with out-of-distribution image forgery detection. In this paper, we propose a shift…

2025

Learnable Frequency Decomposition for Image Forgery Detection and Localization

IJCAI 2025

Concern for image authenticity spurs research in image forgery detection and localization (IFDL). Most deep learning-based methods focus primarily on spatial domain modeling and have not fully explored frequency domain strategies. In this paper, we observe and analyze the frequency characteristic ch

Cited by 0SourcePDFScholar
2024

Learning Discriminative Noise Guidance for Image Forgery Detection and Localization

AAAI 2024technical

This study introduces a new method for detecting and localizing image forgery by focusing on manipulation traces within the noise domain. We posit that nearly invisible noise in RGB images carries tampering traces, useful for distinguishing and locating forgeries. However, the advancement of tamperi…

Cited by 16SourcePDFScholar
2024

Motion Aware Event Representation-driven Image Deblurring

ECCV 2024poster

"Traditional image deblurring struggles with high-quality reconstruction due to limited motion data from single blurred images. Excitingly, the high-temporal resolution of event cameras records motion more precisely in a different modality, transforming image deblurring. However, many event camera-b…

2024

TMFormer: Token Merging Transformer for Brain Tumor Segmentation with Missing Modalities

AAAI 2024technical

Numerous techniques excel in brain tumor segmentation using multi-modal magnetic resonance imaging (MRI) sequences, delivering exceptional results. However, the prevalent absence of modalities in clinical scenarios hampers performance. Current approaches frequently resort to zero maps as substitutes…

Cited by 5SourcePDFScholar
2023

PanFlowNet: A Flow-Based Deep Network for Pan-Sharpening

ICCV 2023poster

Pan-sharpening aims to generate a high-resolution multispectral (HRMS) image by integrating the spectral information of a low-resolution multispectral (LRMS) image with the texture details of a high-resolution panchromatic (PAN) image. It essentially inherits the ill-posed nature of the super-resolu…

Cited by 15PDFScholar
2022

Memory-Augmented Deep Conditional Unfolding Network for Pan-Sharpening

CVPR 2022poster

Pan-sharpening aims to obtain high-resolution multispectral (MS) images for remote sensing systems and deep learning-based methods have achieved remarkable success. However, most existing methods are designed in a black-box principle, lacking sufficient interpretability. Additionally, they ignore th…

Cited by 67PDFcodeScholar
2022

Pan-Sharpening with Customized Transformer and Invertible Neural Network

AAAI 2022technical

In remote sensing imaging systems, pan-sharpening is an important technique to obtain high-resolution multispectral images from a high-resolution panchromatic image and its corresponding low-resolution multispectral image. Owing to the powerful learning capability of convolution neural network (CNN)…

Cited by 96SourcePDFScholar
2022

Spatial-Frequency Domain Information Integration for Pan-Sharpening

ECCV 2022poster

"Pan-sharpening aims to generate the high-resolution multi-spectral (MS) images by fusing PAN images and low-resolution MS images. Despite the great advances, most existing pan-sharpening methods only work in the spatial domain and rarely explore the potential solution in frequency domain. In this p…

Cited by 102SourcePDFScholar
2021

Unfolding Taylor's Approximations for Image Restoration

NeurIPS 2021poster

Deep learning provides a new avenue for image restoration, which demands a delicate balance between fine-grained details and high-level contextualized information during recovering the latent clear image. In practice, however, existing methods empirically construct encapsulated end-to-end mapping ne…

Cited by 26SourcePDFScholar