Mingxi Jia

Brown University ∗Corresponding author

Papers on Lattice

Total citations

Topics

Publication activitypapers/week, last 8 weeks

Research focus

Multimodal Models (2)Robotics & Embodied AI (2)

Frequent co-authors

Haojie Huang (2)Zhang Ye (2)Dian Wang (2)Robin Walters (2)

Papers (2)

Jul 13, 2026

2d ago·also Stanford HAI, Brown, Northeastern, Texas A&M

Pix2Act: Image-Space Manipulation Policies with Equivariant Augmentation

Pix2Act transforms complex 3D manipulation into a simpler 2D prediction task, leading to significant performance gains and robustness against camera variations.

Haojie Huang, Linfeng Zhao, Haotian Liu +11

Multimodal Models Robotics & Embodied AI

Jul 12, 2026

3d ago·also Stanford HAI, Brown, Northeastern

Action Map Policy: Learning 3D Closed-loop Manipulation via Pixel Classification

AMP achieves millimeter-level precision in 3D manipulation by transforming action learning into a pixel classification challenge, drastically improving inference speed and success rates.

Haojie Huang, Zhang Ye, Mingxi Jia +3