activity
20232026
most citedPhoCoLens: Photorealistic and Consistent Reconstruction in Lensless Imaging

4 citations · 6 across the 16 of their papers we have counts for

collaborators

21 papers

cs.CV2026

TailSteer: Trajectory-Tail Steering for Drift-Resistant Multi-turn Image Editing

Ruikang Li, Zixuan Chen, Jiarui Wu +6

Strong single-turn editing performance does not guarantee reliable multi-turn interaction: as edited outputs are repeatedly reused, small unintended changes can accumulate into sev…

cs.CV2026

Intern Lumina U2: A Multi-Codebook Diffusion Large Language Model for Omni-Visual Understanding and Image Generation

Qian Yu, Zongyang Qiu, Juncheng Yan +40

Unified multimodal generation covers discrete, continuous, and hybrid paradigms. Discrete approaches with single-codebook visual tokenizers align naturally with text modeling but h…

cs.CV2026

FlashVSR+: Efficient Video Super-Resolution via Hybrid Attention and Reward-Yield Distribution Matching

Ruchang Yao, Shi Guo, Junhao Zhuang +7

Recent video super-resolution (VSR) models achieve efficient one-step generation through diffusion distillation. However, high-resolution inference remains costly, and distilled mo…

cs.CV2026

DuoMatching: Joint-Marginal Distribution Matching for Few-Step Video Generation

Jiahao Zhan, Yan Wang, Yongrui Ma +5

Streaming video generation has benefited from distribution matching distillation (DMD), which matches the joint distribution of video frames to a video teacher's approximation of t…

cs.CV2026

MotionInsight: Diagnosing Object Motion Deficiencies in Generated Videos

Jiahao Zhan, Yongrui Ma, Qunliang Xing +6

Despite rapid progress in video generation models, they still exhibit obvious motion deficiencies, often manifested as incorrect object motion. However, most existing video quality…

cs.CV2026

Parallax Portrait Matting

Xin Cai, Jiawen Chen, Lars Jebe +2

Image matting is highly ill-posed, especially when both the foreground and background are richly textured. While single-image matting methods learn strong priors from data, they of…

cs.CV2026

InstantRetouch: Efficient and High-Fidelity Instruction-Guided Image Retouching with Bilateral Space

Jiarui Wu, Yujin Wang, Ruikang Li +3

Language-guided photo retouching aims to adjust color and tone while preserving geometry and texture. Recently, diffusion-based retouching shows a superior visual quality, but ofte…

cs.CV2026

DA-VAE: Plug-in Latent Compression for Diffusion via Detail Alignment

Xin Cai, Zhiyuan You, Zhoutong Zhang +1

Reducing token count is crucial for efficient training and inference of latent diffusion models, especially at high resolution. A common strategy is to build high-compression image…

cs.CV2026

OARS: Process-Aware Online Alignment for Generative Real-World Image Super-Resolution

Shijie Zhao, Xuanyu Zhang, Bin Chen +8

Aligning generative real-world image super-resolution models with human visual preference is challenging due to the perception--fidelity trade-off and diverse, unknown degradations…

cs.CV2026

PhotoAgent: Exploratory Visual Aesthetic Planning with Large Vision Models

Mingde Yao, Zhiyuan You, King-Man Tam +2

With the recent fast development of generative models, instruction-based image editing has shown great potential in generating high-quality images. However, the quality of editing…

cs.CV2025

PhotoFramer: Multi-modal Image Composition Instruction

Zhiyuan You, Ke Wang, He Zhang +5

Composition matters during the photo-taking process, yet many casual users struggle to frame well-composed images. To provide composition guidance, we introduce PhotoFramer, a mult…

cs.CV2025★ 1 cited

FlashVSR: Towards Real-Time Diffusion-Based Streaming Video Super-Resolution

Junhao Zhuang, Shi Guo, Xin Cai +4

Diffusion models have recently advanced video restoration, but applying them to real-world video super-resolution (VSR) remains challenging due to high latency, prohibitive computa…

cs.CV2025

Lumina-DiMOO: An Omni Diffusion Large Language Model for Multi-Modal Generation and Understanding

Yi Xin, Qi Qin, Siqi Luo +29

We introduce Lumina-DiMOO, an open-source foundational model for seamless multi-modal generation and understanding. Lumina-DiMOO sets itself apart from prior unified models by util…

cs.CV2025

Reasoning as Representation: Rethinking Visual Reinforcement Learning in Image Quality Assessment

Shijie Zhao, Xuanyu Zhang, Weiqi Li +4

Reasoning-based image quality assessment (IQA) models trained through reinforcement learning (RL) exhibit exceptional generalization, yet the underlying mechanisms and critical fac…

cs.CV2025

Unifying Appearance Codes and Bilateral Grids for Driving Scene Gaussian Splatting

Nan Wang, Yuantao Chen, Lixing Xiao +11

Neural rendering techniques, including NeRF and Gaussian Splatting (GS), rely on photometric consistency to produce high-quality reconstructions. However, in real-world scenarios,…

cs.CV2025

Revisiting the Generalization Problem of Low-level Vision Models Through the Lens of Image Deraining

Jinfan Hu, Zhiyuan You, Jinjin Gu +3

Generalization to unseen degradations remains a fundamental challenge for low-level vision models. This paper aims to investigate the underlying mechanism of this failure, using im…

cs.CV2025

Teaching Large Language Models to Regress Accurate Image Quality Scores using Score Distribution

Zhiyuan You, Xin Cai, Jinjin Gu +2

With the rapid advancement of Multi-modal Large Language Models (MLLMs), MLLM-based Image Quality Assessment (IQA) methods have shown promising performance in linguistic quality de…

cs.CV2025

UltraFusion: Ultra High Dynamic Imaging using Exposure Fusion

Zixuan Chen, Yujin Wang, Xin Cai +5

Capturing high dynamic range (HDR) scenes is one of the most important issues in camera design. Majority of cameras use exposure fusion, which fuses images captured by different ex…

eess.IV2024★ 4 cited

PhoCoLens: Photorealistic and Consistent Reconstruction in Lensless Imaging

Xin Cai, Zhiyuan You, Hailong Zhang +3

Lensless cameras offer significant advantages in size, weight, and cost compared to traditional lens-based systems. Without a focusing lens, lensless cameras rely on computational…

cs.CV2024

Enhancing Descriptive Image Quality Assessment with A Large-scale Multi-modal Dataset

Zhiyuan You, Jinjin Gu, Xin Cai +4

With the rapid advancement of Vision Language Models (VLMs), VLM-based Image Quality Assessment (IQA) seeks to describe image quality linguistically to align with human expression…

cs.CV2023★ 1 cited

Depicting Beyond Scores: Advancing Image Quality Assessment through Multi-modal Language Models

Zhiyuan You, Zheyuan Li, Jinjin Gu +3

We introduce a Depicted image Quality Assessment method (DepictQA), overcoming the constraints of traditional score-based methods. DepictQA allows for detailed, language-based, hum…