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Xianhui Lin

10 accepted papers

2026

BeautyGRPO: Aesthetic Alignment for Face Retouching via Dynamic Path Guidance and Fine-Grained Preference Modeling

CVPR 2026

Face retouching requires removing subtle imperfections while preserving unique facial identity features, in order to enhance overall aesthetic appeal. However, existing methods suffer from a fundamental trade-off. Supervised learning on labeled data is constrained to pixel-level label mimicry, faili

Cited by 0SourcecodeScholar
2026

SSR-Merge: Subspace Signal Routing for Training-Free LoRA Merging in Diffusion Models

ICML 2026poster

Low-Rank Adaptation (LoRA) merging can efficiently combine diverse generative capabilities from multiple trained LoRAs for a diffusion model. However, existing LoRA merging techniques often suffer from severe parameter interference, causing destructive collisions in the shared parameter space. To ad…

Cited by 0SourceScholar
2025

GenColor: Generative and Expressive Color Enhancement with Pixel-Perfect Texture Preservation

NeurIPS 2025spotlight

Color enhancement is a crucial yet challenging task in digital photography. It demands methods that are (i) expressive enough for fine-grained adjustments, (ii) adaptable to diverse inputs, and (iii) able to preserve texture. Existing approaches typically fall short in at least one of these aspects,…

Cited by 0SourceScholar
2025

MetaDesigner: Advancing Artistic Typography through AI-Driven, User-Centric, and Multilingual WordArt Synthesis

ICLR 2025poster

MetaDesigner introduces a transformative framework for artistic typography synthesis, powered by Large Language Models (LLMs) and grounded in a user-centric design paradigm. Its foundation is a multi-agent system comprising the Pipeline, Glyph, and Texture agents, which collectively orchestrate the…

Cited by 2SourcePDFScholar
2025

VideoElevator: Elevating Video Generation Quality with Versatile Text-to-Image Diffusion Models

AAAI 2025technical

Text-to-image diffusion models (T2I) have demonstrated unprecedented capabilities in creating realistic and aesthetic images. On the contrary, text-to-video diffusion models (T2V) still lag far behind in frame quality and text alignment, owing to insufficient quality and quantity of training videos.…

2024

SmartControl: Enhancing ControlNet for Handling Rough Visual Conditions

ECCV 2024poster

"Recent text-to-image generation methods such as ControlNet have achieved remarkable success in controlling image layouts, where the generated images by the default model are constrained to strictly follow the visual conditions (e.g., depth maps). However, in practice, the conditions usually provide…

2024

VQ-FONT: Few-Shot Font Generation with Structure-Aware Enhancement and Quantization

AAAI 2024technical

Few-shot font generation is challenging, as it needs to capture the fine-grained stroke styles from a limited set of reference glyphs, and then transfer to other characters, which are expected to have similar styles. However, due to the diversity and complexity of Chinese font styles, the synthesize…

2022

From Face to Natural Image: Learning Real Degradation for Blind Image Super-Resolution

ECCV 2022poster

"How to design proper training pairs is critical for super-resolving real-world low-quality (LQ) images, which suffers from the difficulties in either acquiring paired ground-truth high-quality (HQ) images or synthesizing photo-realistic degraded LQ observations. Recent works mainly focus on modelin…

2021

Progressive Semantic-Aware Style Transformation for Blind Face Restoration

CVPR 2021poster

Face restoration is important in face image processing, and has been widely studied in recent years. However, previous works often fail to generate plausible high quality (HQ) results for real-world low quality (LQ) face images. In this paper, we propose a new progressive semantic-aware style transf…

Cited by 195PDFcodeScholar
2020

Blind Face Restoration via Deep Multi-scale Component Dictionaries

ECCV 2020poster

Recent reference-based face restoration methods have received considerable attention due to their great capability in recovering high-frequency details on real low-quality images. However, most of these methods require a high-quality reference image of the same identity, making them only applicable…