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Quanhao Qian

4 accepted papers

2026

GP3: A 3D Geometry-Aware Policy with Multi-View Images for Robotic Manipulation

ICRA 2026poster

Effective robotic manipulation relies on a precise understanding of 3D scene geometry, and one of the most straightforward ways to acquire such geometry is through multi-view observations. Motivated by this, we present GP3—a 3D geometry-aware robotic manipulation policy that leverages multi-view inp…

2026

On the Generalization Capacities of MLLMs for Spatial Intelligence

ICLR 2026oral

Multimodal Large Language Models (MLLMs) that directly process RGB inputs for tasks like 3D localization and navigation have shown remarkable potential. However, we argue that these ``RGB-only'' approaches are fundamentally flawed in their ability to generalize across cameras. By ignoring camera par…

Cited by 0SourcecodeScholar
2025

Towards Scalable Spatial Intelligence via 2D-to-3D Data Lifting

ICCV 2025poster

Spatial intelligence is emerging as a transformative frontier in AI, yet it remains constrained by the scarcity of large-scale 3D datasets. Unlike the abundant 2D imagery, acquiring 3D data typically requires specialized sensors and laborious annotation. In this work, we present a scalable pipeline…

2024

Omnidirectional Dense SLAM for Back-to-back Fisheye Cameras

ICRA 2024poster

We propose a real-time visual-inertial dense SLAM system that utilizes the online data streams from back-to-back dual fisheye cameras setup, providing 360◦ coverage of the environment. Firstly, we employ a sliding-window-based front-end to estimate real-time poses from the binocular fisheye images a…

Cited by 2SourceScholar