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Ming Qian

5 accepted papers

2026

Sat3DGen: Comprehensive Street-Level 3D Scene Generation from Single Satellite Image

ICLR 2026poster

Generating a street-level 3D scene from a single satellite image is a crucial yet challenging task. Current methods present a stark trade-off: geometry-colorization models achieve high geometric fidelity but are typically building-focused and lack semantic diversity. In contrast, proxy-based models…

Cited by 0SourcecodeScholar
2025

PLANA3R: Zero-shot Metric Planar 3D Reconstruction via Feed-forward Planar Splatting

NeurIPS 2025poster

This paper addresses metric 3D reconstruction of indoor scenes by exploiting their inherent geometric regularities with compact representations. Using planar 3D primitives -- a well-suited representation for man-made environments -- we introduce PLANA3R, a pose-free framework for metric $\underline{…

Cited by 0SourcecodeScholar
2024

Multi-View Attentive Contextualization for Multi-View 3D Object Detection

CVPR 2024poster

We present Multi-View Attentive Contextualization (MvACon) a simple yet effective method for improving 2D-to-3D feature lifting in query-based multi-view 3D (MV3D) object detection. Despite remarkable progress witnessed in the field of query-based MV3D object detection prior art often suffers from e…

Cited by 2SourcePDFScholar
2024

Unleashing Unlabeled Data: A Paradigm for Cross-View Geo-Localization

CVPR 2024poster

This paper investigates the effective utilization of unlabeled data for large-area cross-view geo-localization (CVGL) encompassing both unsupervised and semi-supervised settings. Common approaches to CVGL rely on ground-satellite image pairs and employ label-driven supervised training. However the c…

2023

Sat2Density: Faithful Density Learning from Satellite-Ground Image Pairs

ICCV 2023poster

This paper aims to develop an accurate 3D geometry representation of satellite images using satellite-ground image pairs. Our focus is on the challenging problem of 3D-aware ground-views synthesis from a satellite image. We draw inspiration from the density field representation used in volumetric ne…

Cited by 17PDFcodeScholar