Zhenjun Zhao (@zhenjun_zhao)
2025-07-04 | โค๏ธ 65 | ๐ 8
Point3R: Streaming 3D Reconstruction with Explicit Spatial Pointer Memory
Yuqi Wu, Wenzhao Zheng, Jie Zhou, Jiwen Lu
tl;dr: 3D hierarchical position embeddingโeach pointer is assigned a 3D position and nearby points to a changing spatial feature
https://arxiv.org/abs/2507.02863 https://x.com/zhenjun_zhao/status/1941070055468601528/photo/1
๐ Related
See similar notes in domain-vision-3d