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Yidi Liu

11 accepted papers

2026

FinPercep-RM: A Fine-grained Reward Model and Co-evolutionary Curriculum for RL-based Real-world Super-Resolution

CVPR 2026

Inspired by the success of Reinforcement Learning with Human Feedback (RLHF) in image generation, recent work has adapted reward-based learning to image super-resolution (ISR) by using Image Quality Assessment (IQA) models as rewards. However, existing IQA models typically output only a single globa

Cited by 0SourcecodeScholar
2026

Omni-Weather: Unified Multimodal Foundation Model for Weather Generation and Understanding

ICLR 2026poster

Weather modeling requires both accurate prediction and mechanistic interpretation, yet existing methods treat these goals in isolation, separating generation from understanding. To address this gap, we present Omni-Weather, the first multimodal foundation model that unifies weather generation and un…

Cited by 0SourcecodeScholar
2025

Decouple to Reconstruct: High Quality UHD Restoration via Active Feature Disentanglement and Reversible Fusion

ICCV 2025poster

Ultra-high-definition (UHD) image restoration often faces computational bottlenecks and information loss due to its extremely high resolution. Existing studies based on Variational Autoencoders (VAE) improve efficiency by transferring the image restoration process from pixel space to latent space. H…

Cited by 0SourcePDFScholar
2025

DreamUHD: Frequency Enhanced Variational Autoencoder for Ultra-High-Definition Image Restoration

AAAI 2025technical

Existing ultra-high-definition (UHD) image restoration methods often struggle with consistency due to downsampling. We aim to address these challenges by leveraging the powerful latent space representation and reconstruction capabilities of Variational Autoencoders (VAE). However, applying VAE to UH…

2025

FourierMamba: Fourier Learning Integration with State Space Models for Image Deraining

ICML 2025poster

Image deraining aims to remove rain streaks from rainy images and restore clear backgrounds. Currently, some research that employs the Fourier transform has proved to be effective for image deraining, due to it acting as an effective frequency prior for capturing rain streaks. However, despite there…

Cited by 17SourcePDFScholar
2025

FreeDNA: Endowing Domain Adaptation of Diffusion-Based Dense Prediction with Training-Free Domain Noise Alignment

ICCV 2025poster

Domain Adaptation (DA) for dense prediction tasks is an important topic, which enhances the dense prediction model's performance when tested on its unseen domain. Recently, with the development of Diffusion-based Dense Prediction (DDP) models, the exploration of DA designs tailored to this framework…

2025

Latent Harmony: Synergistic Unified UHD Image Restoration via Latent Space Regularization and Controllable Refinement

NeurIPS 2025poster

Ultra-High Definition (UHD) image restoration struggles to balance computational efficiency and detail retention. While Variational Autoencoders (VAEs) offer improved efficiency by operating in the latent space, with the Gaussian variational constraint, this compression preserves semantics but sacri…

Cited by 0SourceScholar
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
2025

Motion-adaptive Transformer for Event-based Image Deblurring

AAAI 2025technical

Event cameras, which capture pixel-level brightness changes asynchronously, provide rich motion information that is often missed during traditional frame-based camera exposures, thereby offering fresh perspectives for motion deblurring. Although current approaches incorporate event intensity, they n…

2025

UHD-processer: Unified UHD Image Restoration with Progressive Frequency Learning and Degradation-aware Prompts

CVPR 2025poster

We introduce UHD-Processor, a unified and robust framework for all-in-one image restoration, which is particularly resource-efficient for Ultra-High-Definition (UHD) images. To address the limitations of traditional all-in-one methods that rely on complex restoration backbones, our strategy employs…

2024

Noise-assisted Prompt Learning for Image Forgery Detection and Localization

ECCV 2024poster

"We present CLIP-IFDL, a novel image forgery detection and localization (IFDL) model that harnesses the power of Contrastive Language Image Pre-Training (CLIP). However, directly incorporating CLIP in forgery detection poses challenges, given its lack of specific prompts and forgery consciousness. T…

Cited by 4SourcePDFScholar