collaborators

9 papers

cs.CV2026

WorldDirector: Building Controllable World Simulators with Persistent Dynamic Memory

Hanlin Wang, Hao Ouyang, Qiuyu Wang +10

We present WorldDirector, a highly controllable video world model framework designed for persistent dynamic object memory and unrestricted viewpoint exploration. Unlike existing wo…

cs.CV2026

DepthLab: From Partial to Complete

Zhiheng Liu, Ka Leong Cheng, Qiuyu Wang +7

Missing values remain a common challenge for depth data across its wide range of applications, stemming from various causes like incomplete data acquisition and perspective alterat…

cs.CV2025

The World is Your Canvas: Painting Promptable Events with Reference Images, Trajectories, and Text

Hanlin Wang, Hao Ouyang, Qiuyu Wang +12

We present WorldCanvas, a framework for promptable world events that enables rich, user-directed simulation by combining text, trajectories, and reference images. Unlike text-only…

cs.CV2025

Scaling Instruction-Based Video Editing with a High-Quality Synthetic Dataset

Qingyan Bai, Qiuyu Wang, Hao Ouyang +10

Instruction-based video editing promises to democratize content creation, yet its progress is severely hampered by the scarcity of large-scale, high-quality training data. We intro…

cs.CV2025

MagicQuillV2: Precise and Interactive Image Editing with Layered Visual Cues

Zichen Liu, Yue Yu, Hao Ouyang +11

We propose MagicQuill V2, a novel system that introduces a \textbf{layered composition} paradigm to generative image editing, bridging the gap between the semantic power of diffusi…

cs.CV2025

Calligrapher: Freestyle Text Image Customization

Yue Ma, Qingyan Bai, Hao Ouyang +8

We introduce Calligrapher, a novel diffusion-based framework that innovatively integrates advanced text customization with artistic typography for digital calligraphy and design ap…