Qiu, Longtian

9 publications

TMLR 2025 DA-DPO: Cost-Efficient Difficulty-Aware Preference Optimization for Reducing MLLM Hallucinations Longtian Qiu, Shan Ning, Chuyu Zhang, Jiaxuan Sun, Xuming He

ICLR 2025 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

NeurIPS 2025 NoisyGRPO: Incentivizing Multimodal CoT Reasoning via Noise Injection and Bayesian Estimation Longtian Qiu, Shan Ning, Jiaxuan Sun, Xuming He

AAAI 2024 Mining Fine-Grained Image-Text Alignment for Zero-Shot Captioning via Text-Only Training Longtian Qiu, Shan Ning, Xuming He

ICML 2024 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

ECCV 2024 SPHINX: A Mixer of Weights, Visual Embeddings and Image Scales for Multi-Modal Large Language Models Ziyi Lin, Dongyang Liu, Renrui Zhang, Peng Gao, Longtian Qiu, Han Xiao, Han Qiu, Wenqi Shao, Keqin Chen, Jiaming Han, Siyuan Huang, Yichi Zhang, Xuming He, Yu Qiao, Hongsheng Li

AAAI 2023 CALIP: Zero-Shot Enhancement of CLIP with Parameter-Free Attention Ziyu Guo, Renrui Zhang, Longtian Qiu, Xianzheng Ma, Xupeng Miao, Xuming He, Bin Cui

CVPR 2023 HOICLIP: Efficient Knowledge Transfer for HOI Detection with Vision-Language Models Shan Ning, Longtian Qiu, Yongfei Liu, Xuming He

IJCAI 2023 Joint-MAE: 2D-3D Joint Masked Autoencoders for 3D Point Cloud Pre-Training Ziyu Guo, Renrui Zhang, Longtian Qiu, Xianzhi Li, Pheng-Ann Heng