NTIRE 2020 Challenge on Real-World Image Super-Resolution: Methods and Results. - Andreas Lugmayr; Martin Danelljan; Radu Timofte; Namhyuk Ahn; Dongwoon Bai; Jie Cai 001; Yun Cao 002; Junyang Chen 001; Kaihua Cheng; Se Young Chun; Wei Deng; Mostafa El-Khamy; et al. (CVPR Workshops, 2020)

NTIRE 2020 Challenge on Real-World Image Super-Resolution: Methods and Results. - Andreas Lugmayr; Martin Danelljan; Radu Timofte; Namhyuk Ahn; Dongwoon Bai; Jie Cai 001; Yun Cao 002; Junyang Chen 001; Kaihua Cheng; Se Young Chun; Wei Deng; Mostafa El-Khamy; et al. (CVPR Workshops, 2020)

AIM 2020 Challenge on Image Extreme Inpainting. - Evangelos Ntavelis; Andrés Romero; Siavash Bigdeli; Radu Timofte; Zheng Hui; Xiumei Wang; Xinbo Gao 001; Chajin Shin; Taeoh Kim; Hanbin Son; Sangyoun Lee; Chao Li 034; et al. (ECCV Workshops (3), 2020)

AIM 2020 Challenge on Real Image Super-Resolution: Methods and Results. - Pengxu Wei; Hannan Lu; Radu Timofte; Liang Lin; Wangmeng Zuo; Zhihong Pan 001; Baopu Li; Teng Xi; Yanwen Fan; Gang Zhang; Jingtuo Liu; Junyu Han; et al. (ECCV Workshops (3), 2020)

FAST-VQA: Efficient End-to-End Video Quality Assessment with Fragment Sampling. - Haoning Wu 001; Chaofeng Chen; Jingwen Hou; Liang Liao; Annan Wang; Wenxiu Sun; Qiong Yan; Weisi Lin (ECCV (6), 2022)

Exploring the Effectiveness of Video Perceptual Representation in Blind Video Quality Assessment. - Liang Liao; Kangmin Xu; Haoning Wu 001; Chaofeng Chen; Wenxiu Sun; Qiong Yan; Weisi Lin (ACM Multimedia, 2022)

Disentangling Aesthetic and Technical Effects for Video Quality Assessment of User Generated Content. - Haoning Wu 001; Liang Liao; Chaofeng Chen; Jingwen Hou; Annan Wang; Wenxiu Sun; Qiong Yan; Weisi Lin (CoRR, 2022)

NTIRE 2023 Quality Assessment of Video Enhancement Challenge. - Xiaohong Liu 001; Xiongkuo Min; Wei Sun 029; Yulun Zhang 001; Kai Zhang 008; Radu Timofte; Guangtao Zhai; Yixuan Gao; Yuqin Cao; Tengchuan Kou; Yunlong Dong; Ziheng Jia; et al. (CVPR Workshops, 2023)

Exploring Video Quality Assessment on User Generated Contents from Aesthetic and Technical Perspectives. - Haoning Wu 001; Erli Zhang 001; Liang Liao; Chaofeng Chen; Jingwen Hou; Annan Wang; Wenxiu Sun; Qiong Yan; Weisi Lin (ICCV, 2023)

Exploring Opinion-Unaware Video Quality Assessment with Semantic Affinity Criterion. - Haoning Wu 001; Liang Liao; Jingwen Hou; Chaofeng Chen; Erli Zhang 001; Annan Wang; Wenxiu Sun; Qiong Yan; Weisi Lin (ICME, 2023)

Towards Explainable In-the-Wild Video Quality Assessment: A Database and a Language-Prompted Approach. - Haoning Wu 001; Erli Zhang 001; Liang Liao; Chaofeng Chen; Jingwen Hou; Annan Wang; Wenxiu Sun; Qiong Yan; Weisi Lin (ACM Multimedia, 2023)

Towards Robust Text-Prompted Semantic Criterion for In-the-Wild Video Quality Assessment. - Haoning Wu 001; Liang Liao; Annan Wang; Chaofeng Chen; Jingwen Hou; Wenxiu Sun; Qiong Yan; Weisi Lin (CoRR, 2023)

NTIRE 2023 Quality Assessment of Video Enhancement Challenge. - Xiaohong Liu 001; Xiongkuo Min; Wei Sun 029; Yulun Zhang 001; Kai Zhang 008; Radu Timofte; Guangtao Zhai; Yixuan Gao; Yuqin Cao; Tengchuan Kou; Yunlong Dong; Ziheng Jia; et al. (CoRR, 2023)

Local Distortion Aware Efficient Transformer Adaptation for Image Quality Assessment. - Kangmin Xu; Liang Liao; Jing Xiao 004; Chaofeng Chen; Haoning Wu 001; Qiong Yan; Weisi Lin (CoRR, 2023)

Exploring the Naturalness of AI-Generated Images. - Zijian Chen 001; Wei Sun 029; Haoning Wu 001; Zicheng Zhang; Jun Jia; Xiongkuo Min; Guangtao Zhai; Wen-Jun Zhang 005 (CoRR, 2023)

DisCoVQA: Temporal Distortion-Content Transformers for Video Quality Assessment. - Haoning Wu 001; Chaofeng Chen; Liang Liao; Jingwen Hou; Wenxiu Sun; Qiong Yan; Weisi Lin (IEEE Trans. Circuits Syst. Video Technol., 2023)

Neighbourhood Representative Sampling for Efficient End-to-End Video Quality Assessment. - Haoning Wu 001; Chaofeng Chen; Liang Liao; Jingwen Hou; Wenxiu Sun; Qiong Yan; Jinwei Gu; Weisi Lin (IEEE Trans. Pattern Anal. Mach. Intell., 2023)

Iterative Token Evaluation and Refinement for Real-World Super-resolution. - Chaofeng Chen; Shangchen Zhou; Liang Liao; Haoning Wu 001; Wenxiu Sun; Qiong Yan; Weisi Lin (AAAI, 2024)

Q-Instruct: Improving Low-Level Visual Abilities for Multi-Modality Foundation Models. - Haoning Wu 001; Zicheng Zhang; Erli Zhang 001; Chaofeng Chen; Liang Liao; Annan Wang; Kaixin Xu; Chunyi Li; Jingwen Hou; Guangtao Zhai; Geng Xue; Wenxiu Sun; et al. (CVPR, 2024)

Deep Portrait Quality Assessment. A NTIRE 2024 Challenge Survey. - Nicolas Chahine; Marcos V. Conde; Daniela Carfora; Gabriel Pacianotto; Benoit Pochon; Sira Ferradans; Radu Timofte; Zhichao Duan 002; Xinrui Xu; Yipo Huang; Quan Yuan; Xiangfei Sheng; et al. (CVPR Workshops, 2024)

AIS 2024 Challenge on Video Quality Assessment of User-Generated Content: Methods and Results. - Marcos V. Conde; Saman Zadtootaghaj; Nabajeet Barman; Radu Timofte; Chenlong He; Qi Zheng 004; Ruoxi Zhu; Zhengzhong Tu; Haiqiang Wang; Xiangguang Chen; Wenhui Meng; Xiang Pan; et al. (CVPR Workshops, 2024)

AIGIQA-20K: A Large Database for AI-Generated Image Quality Assessment. - Chunyi Li; Tengchuan Kou; Yixuan Gao; Yuqin Cao; Wei Sun 029; Zicheng Zhang; Yingjie Zhou; Zhichao Zhang; Weixia Zhang; Haoning Wu 001; Xiaohong Liu 001; Xiongkuo Min; et al. (CVPR Workshops, 2024)

NTIRE 2024 Challenge on Short-form UGC Video Quality Assessment: Methods and Results. - Xin Li 082; Kun Yuan 003; Yajing Pei; Yiting Lu; Ming Sun 008; Chao Zhou 003; Zhibo Chen 001; Radu Timofte; Wei Sun 029; Haoning Wu 001; Zicheng Zhang; Jun Jia; et al. (CVPR Workshops, 2024)

NTIRE 2024 Quality Assessment of AI-Generated Content Challenge. - Xiaohong Liu 001; Xiongkuo Min; Guangtao Zhai; Chunyi Li; Tengchuan Kou; Wei Sun 029; Haoning Wu 001; Yixuan Gao; Yuqin Cao; Zicheng Zhang; Xiele Wu; Radu Timofte; et al. (CVPR Workshops, 2024)

Boosting Image Quality Assessment Through Efficient Transformer Adaptation with Local Feature Enhancement. - Kangmin Xu; Liang Liao; Jing Xiao 004; Chaofeng Chen; Haoning Wu 001; Qiong Yan; Weisi Lin (CVPR, 2024)

Enhancing Diffusion Models with Text-Encoder Reinforcement Learning. - Chaofeng Chen; Annan Wang; Haoning Wu 001; Liang Liao; Wenxiu Sun; Qiong Yan; Weisi Lin (ECCV (25), 2024)

Towards Open-Ended Visual Quality Comparison. - Haoning Wu 001; Hanwei Zhu; Zicheng Zhang; Erli Zhang 001; Chaofeng Chen; Liang Liao; Chunyi Li; Annan Wang; Wenxiu Sun; Qiong Yan; Xiaohong Liu 001; Guangtao Zhai; et al. (ECCV (3), 2024)

Q-Bench: A Benchmark for General-Purpose Foundation Models on Low-level Vision. - Haoning Wu 001; Zicheng Zhang; Erli Zhang 001; Chaofeng Chen; Liang Liao; Annan Wang; Chunyi Li; Wenxiu Sun; Qiong Yan; Guangtao Zhai; Weisi Lin (ICLR, 2024)

Q-Refine: A Perceptual Quality Refiner for AI-Generated Image. - Chunyi Li; Haoning Wu 001; Zicheng Zhang; Hongkun Hao; Kaiwei Zhang; Lei Bai 001; Xiaohong Liu 001; Xiongkuo Min; Weisi Lin; Guangtao Zhai (ICME, 2024)

Optimizing Projection-Based Point Cloud Quality Assessment with Human Preferred Viewpoints Selection. - Zicheng Zhang; Yu Fan; Wei Sun 029; Xiongkuo Min; Xiaohong Liu 001; Chunyi Li; Haoning Wu 001; Weisi Lin; Ning Liu; Guangtao Zhai (ICME, 2024)

Q-Boost: On Visual Quality Assessment Ability of Low-Level Multi-Modality Foundation Models. - Zicheng Zhang; Haoning Wu 001; Zhongpeng Ji; Chunyi Li; Erli Zhang 001; Wei Sun 029; Xiaohong Liu 001; Xiongkuo Min; Fengyu Sun; Shangling Jui; Weisi Lin; Guangtao Zhai (ICME Workshops, 2024)

Q-Align: Teaching LMMs for Visual Scoring via Discrete Text-Defined Levels. - Haoning Wu 001; Zicheng Zhang; Weixia Zhang; Chaofeng Chen; Liang Liao; Chunyi Li; Yixuan Gao; Annan Wang; Erli Zhang 001; Wenxiu Sun; Qiong Yan; Xiongkuo Min; et al. (ICML, 2024)

PAPS-OVQA: Projection-Aware Patch Sampling for Omnidirectional Video Quality Assessment. - Chunyi Li; Zicheng Zhang; Haoning Wu 001; Kaiwei Zhang; Lei Bai 001; Xiaohong Liu 001; Guangtao Zhai; Weisi Lin (ISCAS, 2024)

T2I-Scorer: Quantitative Evaluation on Text-to-Image Generation via Fine-Tuned Large Multi-Modal Models. - Haoning Wu 001; Xiele Wu; Chunyi Li; Zicheng Zhang; Chaofeng Chen; Xiaohong Liu 001; Guangtao Zhai; Weisi Lin (ACM Multimedia, 2024)

Q-Ground: Image Quality Grounding with Large Multi-modality Models. - Chaofeng Chen; Sensen Yang; Haoning Wu 001; Liang Liao; Zicheng Zhang; Annan Wang; Wenxiu Sun; Qiong Yan; Weisi Lin (ACM Multimedia, 2024)

Subjective-Aligned Dataset and Metric for Text-to-Video Quality Assessment. - Tengchuan Kou; Xiaohong Liu 001; Zicheng Zhang; Chunyi Li; Haoning Wu 001; Xiongkuo Min; Guangtao Zhai; Ning Liu (ACM Multimedia, 2024)

G-Refine: A General Quality Refiner for Text-to-Image Generation. - Chunyi Li; Haoning Wu 001; Hongkun Hao; Zicheng Zhang; Tengchuan Kou; Chaofeng Chen; Lei Bai 001; Xiaohong Liu 001; Weisi Lin; Guangtao Zhai (ACM Multimedia, 2024)

LMM-PCQA: Assisting Point Cloud Quality Assessment with LMM. - Zicheng Zhang; Haoning Wu 001; Yingjie Zhou; Chunyi Li; Wei Sun 029; Chaofeng Chen; Xiongkuo Min; Xiaohong Liu 001; Weisi Lin; Guangtao Zhai (ACM Multimedia, 2024)

Adaptive Image Quality Assessment via Teaching Large Multimodal Model to Compare. - Hanwei Zhu; Haoning Wu 001; Yixuan Li; Zicheng Zhang; Baoliang Chen; Lingyu Zhu 006; Yuming Fang; Guangtao Zhai; Weisi Lin; Shiqi Wang 001 (NeurIPS, 2024)

Towards A Better Metric for Text-to-Video Generation. - Jay Zhangjie Wu; Guian Fang; Haoning Wu 001; Xintao Wang 002; Yixiao Ge; Xiaodong Cun; David Junhao Zhang; Jia-Wei Liu; Yuchao Gu; Rui Zhao 001; Weisi Lin; Wynne Hsu; et al. (CoRR, 2024)

AesBench: An Expert Benchmark for Multimodal Large Language Models on Image Aesthetics Perception. - Yipo Huang; Quan Yuan; Xiangfei Sheng; Zhichao Yang 013; Haoning Wu 001; Pengfei Chen 003; Yuzhe Yang 001; Leida Li; Weisi Lin (CoRR, 2024)

A Benchmark for Multi-modal Foundation Models on Low-level Vision: from Single Images to Pairs. - Zicheng Zhang; Haoning Wu 001; Erli Zhang 001; Guangtao Zhai; Weisi Lin (CoRR, 2024)

NTIRE 2024 Challenge on Short-form UGC Video Quality Assessment: Methods and Results. - Xin Li 082; Kun Yuan 003; Yajing Pei; Yiting Lu; Ming Sun 008; Chao Zhou 003; Zhibo Chen 001; Radu Timofte; Wei Sun 029; Haoning Wu 001; Zicheng Zhang; Jun Jia; et al. (CoRR, 2024)

AIS 2024 Challenge on Video Quality Assessment of User-Generated Content: Methods and Results. - Marcos V. Conde; Saman Zadtootaghaj; Nabajeet Barman; Radu Timofte; Chenlong He; Qi Zheng 004; Ruoxi Zhu; Zhengzhong Tu; Haiqiang Wang; Xiangguang Chen; Wenhui Meng; Xiang Pan; et al. (CoRR, 2024)

NTIRE 2024 Quality Assessment of AI-Generated Content Challenge. - Xiaohong Liu 001; Xiongkuo Min; Guangtao Zhai; Chunyi Li; Tengchuan Kou; Wei Sun 029; Haoning Wu 001; Yixuan Gao; Yuqin Cao; Zicheng Zhang; Xiele Wu; Radu Timofte; et al. (CoRR, 2024)

Light-VQA+: A Video Quality Assessment Model for Exposure Correction with Vision-Language Guidance. - Xunchu Zhou; Xiaohong Liu 001; Yunlong Dong; Tengchuan Kou; Yixuan Gao; Zicheng Zhang; Chunyi Li; Haoning Wu 001; Guangtao Zhai (CoRR, 2024)

Dual-Branch Network for Portrait Image Quality Assessment. - Wei Sun 029; Weixia Zhang; Yanwei Jiang; Haoning Wu 001; Zicheng Zhang; Jun Jia; Yingjie Zhou; Zhongpeng Ji; Xiongkuo Min; Weisi Lin; Guangtao Zhai (CoRR, 2024)

Enhancing Blind Video Quality Assessment with Rich Quality-aware Features. - Wei Sun 029; Haoning Wu 001; Zicheng Zhang; Jun Jia; Zhichao Zhang; Linhan Cao; Qiubo Chen; Xiongkuo Min; Weisi Lin; Guangtao Zhai (CoRR, 2024)

CMC-Bench: Towards a New Paradigm of Visual Signal Compression. - Chunyi Li; Xiele Wu; Haoning Wu 001; Donghui Feng 003; Zicheng Zhang; Guo Lu; Xiongkuo Min; Xiaohong Liu 001; Guangtao Zhai; Weisi Lin (CoRR, 2024)

Q-Bench-Video: Benchmarking the Video Quality Understanding of LMMs. - Zicheng Zhang; Ziheng Jia; Haoning Wu 001; Chunyi Li; Zijian Chen 001; Yingjie Zhou; Wei Sun 029; Xiaohong Liu 001; Xiongkuo Min; Weisi Lin; Guangtao Zhai (CoRR, 2024)

R-Bench: Are your Large Multimodal Model Robust to Real-world Corruptions? - Chunyi Li; Jianbo Zhang; Zicheng Zhang; Haoning Wu 001; Yuan Tian 017; Wei Sun 029; Guo Lu; Xiaohong Liu 001; Xiongkuo Min; Weisi Lin; Guangtao Zhai (CoRR, 2024)

VQA2: Visual Question Answering for Video Quality Assessment. - Ziheng Jia; Zicheng Zhang; Jiaying Qian; Haoning Wu 001; Wei Sun 029; Chunyi Li; Xiaohong Liu 001; Weisi Lin; Guangtao Zhai; Xiongkuo Min (CoRR, 2024)

TOPIQ: A Top-Down Approach From Semantics to Distortions for Image Quality Assessment. - Chaofeng Chen; Jiadi Mo; Jingwen Hou; Haoning Wu 001; Liang Liao; Wenxiu Sun; Qiong Yan; Weisi Lin (IEEE Trans. Image Process., 2024)

Blind Video Quality Prediction by Uncovering Human Video Perceptual Representation. - Liang Liao; Kangmin Xu; Haoning Wu 001; Chaofeng Chen; Wenxiu Sun; Qiong Yan; C.-C. Jay Kuo; Weisi Lin (IEEE Trans. Image Process., 2024)

GMS-3DQA: Projection-Based Grid Mini-patch Sampling for 3D Model Quality Assessment. - Zicheng Zhang; Wei Sun 029; Haoning Wu 001; Yingjie Zhou; Chunyi Li; Zijian Chen 001; Xiongkuo Min; Guangtao Zhai; Weisi Lin (ACM Trans. Multim. Comput. Commun. Appl., 2024)

AGIQA-3K: An Open Database for AI-Generated Image Quality Assessment. - Chunyi Li; Zicheng Zhang; Haoning Wu 001; Wei Sun 029; Xiongkuo Min; Xiaohong Liu 001; Guangtao Zhai; Weisi Lin (IEEE Trans. Circuits Syst. Video Technol., 2024)

Q-Bench$^+$+: A Benchmark for Multi-Modal Foundation Models on Low-Level Vision From Single Images to Pairs. - Zicheng Zhang; Haoning Wu 001; Erli Zhang 001; Guangtao Zhai; Weisi Lin (IEEE Trans. Pattern Anal. Mach. Intell., 2024)

Image Quality Assessment: From Human to Machine Preference. - Chunyi Li; Yuan Tian 017; Xiaoyue Ling; Zicheng Zhang; Haodong Duan; Haoning Wu 001; Ziheng Jia; Xiaohong Liu 001; Xiongkuo Min; Guo Lu; Weisi Lin; Guangtao Zhai (CVPR, 2025)

Q-Bench-Video: Benchmark the Video Quality Understanding of LMMs. - Zicheng Zhang; Ziheng Jia; Haoning Wu 001; Chunyi Li; Zijian Chen 001; Yingjie Zhou; Wei Sun 029; Xiaohong Liu 001; Xiongkuo Min; Weisi Lin; Guangtao Zhai (CVPR, 2025)

Explore the Hallucination on Low-level Perception for MLLMs. - Yinan Sun; Zicheng Zhang; Haoning Wu 001; Xiaohong Liu 001; Weisi Lin; Guangtao Zhai; Xiongkuo Min (ICASSP, 2025)

A-Bench: Are LMMs Masters at Evaluating AI-generated Images? - Zicheng Zhang; Haoning Wu 001; Chunyi Li; Yingjie Zhou; Wei Sun 029; Xiongkuo Min; Zijian Chen 001; Xiaohong Liu 001; Weisi Lin; Guangtao Zhai (ICLR, 2025)

Toward Transparent Deep Image Aesthetics Assessment With Tag-Based Content Descriptors. - Jingwen Hou; Weisi Lin; Yuming Fang; Haoning Wu 001; Chaofeng Chen; Liang Liao; Weide Liu (IEEE Trans. Image Process., 2025)

MISC: Ultra-Low Bitrate Image Semantic Compression Driven by Large Multimodal Model. - Chunyi Li; Guo Lu; Donghui Feng 003; Haoning Wu 001; Zicheng Zhang; Xiaohong Liu 001; Guangtao Zhai; Weisi Lin; Wenjun Zhang 001 (IEEE Trans. Image Process., 2025)

Advancing Zero-Shot Digital Human Quality Assessment Through Text-Prompted Evaluation. - Zicheng Zhang; Wei Sun 029; Yingjie Zhou; Haoning Wu 001; Chunyi Li; Xiongkuo Min; Xiaohong Liu 001; Guangtao Zhai; Weisi Lin (IEEE Trans. Image Process., 2025)

Multi-Modality Multi-Attribute Contrastive Pre-Training for Image Aesthetics Computing. - Yipo Huang; Leida Li; Pengfei Chen 003; Haoning Wu 001; Weisi Lin; Guangming Shi (IEEE Trans. Pattern Anal. Mach. Intell., 2025)

Teaching LMMs for Image Quality Scoring and Interpreting. - Zicheng Zhang; Haoning Wu 001; Ziheng Jia; Weisi Lin; Guangtao Zhai (CoRR, 2025)

Q-Adapt: Adapting LMM for Visual Quality Assessment with Progressive Instruction Tuning. - Yiting Lu; Xin Li 082; Haoning Wu 001; Bingchen Li; Weisi Lin; Zhibo Chen 001 (CoRR, 2025)

Study of Subjective and Objective Naturalness Assessment of AI-Generated Images. - Zijian Chen 001; Wei Sun 029; Haoning Wu 001; Zicheng Zhang; Jun Jia; Ru Huang 002; Xiongkuo Min; Guangtao Zhai; Wenjun Zhang 001 (IEEE Trans. Circuits Syst. Video Technol., 2025)

Scaling-up Perceptual Video Quality Assessment. - Ziheng Jia; Zicheng Zhang; Zeyu Zhang; Yingji Liang; Xiaorong Zhu; Chunyi Li; Jinliang Han; Haoning Wu 001; Bin Wang; Haoran Zhang; Guanyu Zhu; Qiyong Zhao; et al. (CoRR, 2025)