collaborators

6 papers

cs.CV2026

FIRM-Video: Check Before You Score for Reliable Text-to-Video Reward Modeling

Peiyuan Zhang, Xiangyu Zhao, Hongbo Liu +8

Reliable reward models are essential for text-to-video evaluation and alignment. However, the trade-off between evaluation accuracy and inference efficiency places high demands on…

cs.CV2026

Trust Your Critic: Robust Reward Modeling and Reinforcement Learning for Faithful Image Editing and Generation

Xiangyu Zhao, Peiyuan Zhang, Junming Lin +7

Reinforcement learning (RL) has emerged as a promising paradigm for enhancing image editing and text-to-image (T2I) generation. However, current reward models, which act as critics…

cs.CV2026

Partial Weakly-Supervised Oriented Object Detection

Mingxin Liu, Peiyuan Zhang, Yuan Liu +8

The growing demand for oriented object detection (OOD) across various domains has driven significant research in this area. However, the high cost of dataset annotation remains a m…

cs.CV2025

Envisioning Beyond the Pixels: Benchmarking Reasoning-Informed Visual Editing

Xiangyu Zhao, Peiyuan Zhang, Kexian Tang +10

Large Multi-modality Models (LMMs) have made significant progress in visual understanding and generation, but they still face challenges in General Visual Editing, particularly in…

cs.CV2025

PointOBB-v3: Expanding Performance Boundaries of Single Point-Supervised Oriented Object Detection

Peiyuan Zhang, Junwei Luo, Xue Yang +9

With the growing demand for oriented object detection (OOD), recent studies on point-supervised OOD have attracted significant interest. In this paper, we propose PointOBB-v3, a st…

cs.CV2025

Point2RBox-v2: Rethinking Point-supervised Oriented Object Detection with Spatial Layout Among Instances

Yi Yu, Botao Ren, Peiyuan Zhang +6

With the rapidly increasing demand for oriented object detection (OOD), recent research involving weakly-supervised detectors for learning OOD from point annotations has gained gre…