Longtian Qiu

PhD student, ShanghaiTech University

Joined

September 2021

Names

Longtian Qiu (Preferred)

Emails

****@shanghaitech.edu.cn (Confirmed)

Personal Links

Career & Education History

PhD student

ShanghaiTech University (shanghaitech.edu.cn)

2022 – 2027

Undergrad student

Shanghaitech University (shanghaitech.edu.cn)

2018 – 2022

Advisors, Relations & Conflicts

PhD Advisor

Xuming He

2022 – 2025

Coauthor

Shan Ning

2022 – 2025

Expertise

Computer Vision

2021 – 2024

Publications

Wiki-R1: Incentivizing Multimodal Reasoning for Knowledge-based VQA via Data and Sampling Curriculum
Shan Ning, Longtian Qiu, Xuming He
- ICLR 2026 Poster
- Readers: Everyone
DA-DPO: Cost-efficient Difficulty-aware Preference Optimization for Reducing MLLM Hallucinations
Longtian Qiu, Shan Ning, Chuyu Zhang, Jiaxuan Sun, Xuming He
- Accepted by TMLR
- Readers: Everyone
NoisyGRPO: Incentivizing Multimodal CoT Reasoning via Noise Injection and Bayesian Estimation
Longtian Qiu, Shan Ning, Jiaxuan Sun, Xuming He
- NeurIPS 2025 poster
- Readers: Everyone
VT-CLIP: Enhancing Vision-Language Models with Visual-guided Texts
Longtian Qiu, Renrui Zhang, Ziyu Guo, Ziyao Zeng, Zilu Guo, Yafeng Li, guangnan zhang
- OpenReview Archive Direct Upload
- Readers: Everyone
Training-Free Retrieval-Augmented Generation for Knowledge-Intensive Visual Question Answering
Shan Ning, Longtian Qiu, Jiaxuan Sun, Xuming He
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone
Lumina-T2X: Scalable Flow-based Large Diffusion Transformer for Flexible Resolution Generation
Peng Gao, Le Zhuo, Dongyang Liu, Ruoyi Du, Xu Luo, Longtian Qiu, Yuhang Zhang, Rongjie Huang, Shijie Geng, Renrui Zhang, Junlin Xie, Wenqi Shao, Zhengkai Jiang, Tianshuo Yang, Weicai Ye, Tong He, Jingwen He, Junjun He, Yu Qiao, Hongsheng Li
- ICLR 2025 Spotlight
- Readers: Everyone
SPHINX-X: Scaling Data and Parameters for a Family of Multi-modal Large Language Models
Dongyang Liu, Renrui Zhang, Longtian Qiu, Siyuan Huang, Weifeng Lin, Shitian Zhao, Shijie Geng, Ziyi Lin, Peng Jin, Kaipeng Zhang, Wenqi Shao, Chao Xu, Conghui He, Junjun He, Hao Shao, Pan Lu, Yu Qiao, Hongsheng Li, Peng Gao
- ICML 2024 Poster
- Readers: Everyone
Mining Fine-Grained Image-Text Alignment for Zero-Shot Captioning via Text-Only Training
Longtian Qiu, Shan Ning, Xuming He
- AAAI 2024
- Readers: Everyone
Lumina-T2X: Transforming Text into Any Modality, Resolution, and Duration via Flow-based Large Diffusion Transformers
Peng Gao, Le Zhuo, Dongyang Liu, Ruoyi Du, Xu Luo, Longtian Qiu, Yuhang Zhang, Chen Lin, Rongjie Huang, Shijie Geng, Renrui Zhang, Junlin Xi, Wenqi Shao, Zhengkai Jiang, Tianshuo Yang, Weicai Ye, He Tong, Jingwen He, Yu Qiao, Hongsheng Li
- CoRR 2024
- Readers: Everyone
SPHINX-X: Scaling Data and Parameters for a Family of Multi-modal Large Language Models
Peng Gao, Renrui Zhang, Chris Liu, Longtian Qiu, Siyuan Huang, Weifeng Lin, Shitian Zhao, Shijie Geng, Ziyi Lin, Peng Jin, Kaipeng Zhang, Wenqi Shao, Chao Xu, Conghui He, Junjun He, Hao Shao, Pan Lu, Hongsheng Li, Yu Qiao
- CoRR 2024
- Readers: Everyone

View all 14 publications

Co-Authors

View all 53 co-authors