activity
20232025
most citedDynamiCrafter: Animating Open-domain Images with Video Diffusion Priors

6 citations · 6 across the 3 of their papers we have counts for

collaborators

7 papers

cs.CV2025

FlowSteer: Guiding Few-Step Image Synthesis with Authentic Trajectories

Lei Ke, Hubery Yin, Gongye Liu +6

With the success of flow matching in visual generation, sampling efficiency remains a critical bottleneck for its practical application. Among flow models' accelerating methods, Re…

cs.CV2025

GRPO-Guard: Mitigating Implicit Over-Optimization in Flow Matching via Regulated Clipping

Jing Wang, Jiajun Liang, Jie Liu +10

Recently, GRPO-based reinforcement learning has shown remarkable progress in optimizing flow-matching models, effectively improving their alignment with task-specific rewards. With…

cs.CV2025

AdaViewPlanner: Adapting Video Diffusion Models for Viewpoint Planning in 4D Scenes

Yu Li, Menghan Xia, Gongye Liu +7

Recent Text-to-Video (T2V) models have demonstrated powerful capability in visual simulation of real-world geometry and physical laws, indicating its potential as implicit world mo…

cs.CV2025

Flow-GRPO: Training Flow Matching Models via Online RL

Jie Liu, Gongye Liu, Jiajun Liang +6

We propose Flow-GRPO, the first method to integrate online policy gradient reinforcement learning (RL) into flow matching models. Our approach uses two key strategies: (1) an ODE-t…

cs.CV2025

Improving Video Generation with Human Feedback

Jie Liu, Gongye Liu, Jiajun Liang +14

Video generation has achieved significant advances through rectified flow techniques, but issues like unsmooth motion and misalignment between videos and prompts persist. In this w…

cs.CV2024

Autoregressive Models in Vision: A Survey

Jing Xiong, Gongye Liu, Lun Huang +17

Autoregressive modeling has been a huge success in the field of natural language processing (NLP). Recently, autoregressive models have emerged as a significant area of focus in co…