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Xinyue Tang

3 accepted papers

2026

SparseWorld: A Flexible, Adaptive, and Efficient 4D Occupancy World Model Powered by Sparse and Dynamic Queries

AAAI 2026technical

Semantic occupancy has emerged as a powerful representation in world models for its ability to capture rich spatial semantics. However, most existing occupancy world models rely on static and fixed embeddings or grids, which inherently limit the flexibility of perception. Moreover, their ``in-place

Cited by 0SourcePDFScholar
2022

A Deep Feature Aggregation Network for Accurate Indoor Camera Localization

RA-L 2022

As scene coordinate regression (SCoRe) methods become prevailing in the area of visual camera localization, the issue of repetitive or sparse texture scenes continues to be a concern. Specifically, they will suffer from performance degeneration due to ambiguous patterns caused by visual similarity.

Cited by 23SourceScholar
2022

PANet: A Pixel-Level Attention Network for 6D Pose Estimation With Embedding Vector Features

RA-L 2022

In this work, we present PANet, a pixel-level attention network with embedding vector features, which addresses the challenge of 6D pose estimation from a single RGBD image under severe occlusion. PANet produces pixel-wise attention for strong representation learning and leverages a novel selection

Cited by 12SourceScholar