Author

Yang-Tian Sun

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Preprint Sep 2026

Mira-Scene: Pixel-Aligned Layouts for Generative 3D Scene Reconstruction

Single-image 3D object generation can now produce high-fidelity assets, yet accurately placing them into a coherent scene layout remains an open challenge. A central difficulty lies in how object layout is represented. Holistic methods absorb placement into a scene-level generation process, sacrificing object-level det...

Yang-Tian Sun, Tian-Jia Liu, Zehuan Huang et al. · 0 citations

Review Sep 2026

Monocular Depth Estimation from a Single Image: Progress and Opportunities

Monocular depth estimation has long stood as a fundamental challenge in computer vision, enabling a wide range of applications including 3D reconstruction, robotics, autonomous driving, and augmented reality. This survey traces the field's evolution from early learning-based methods to the emergence of transformative f...

Mu-Xin Liu, Xiaoyang Lyu, Yang-Tian Sun et al. · 2 citations

#artificial intelligence Preprint Aug 2026

Dynamic Important Example Mining for Reinforcement Finetuning

DIEM is proposed, a principled and fully automated framework that makes data utilization adaptive throughout RFT and consistently outperforms strong static and dynamic baselines.

Haoru Tan, Sitong Wu, Yan-Feng Chen et al. · 0 citations