collaborators

10 papers

cs.CV2026

TrackEverything: Long Horizon Dense Tracking via De-Duplicating 3D Scene Representations

Ayush Jain, Sreeharsha Paruchuri, Ishita Gupta +5

Existing point tracking models face a fundamental tradeoff: they can either track a sparse set of query points over long horizons, or track all points across only short clips. We i…

cs.CV2026

ZIL: Zero-shot Image-to-LiDAR Registration

Zijun Li, Xiaotian Sun, Xuelun Shen +6

Image-to-LiDAR registration estimates the camera pose of an image with respect to a LiDAR point cloud. It has diverse applications in autonomous driving, robot navigation etc. Howe…

cs.CV2026

EgoInteract: Synthetic Egocentric Videos Generation for Interaction Understanding and Anticipation

Rosario Leonardi, Francesco Ragusa, Daniele Materia +4

Collecting large-scale egocentric video datasets with dense spatial and temporal annotations is costly, slow, and often constrained by environmental biases, privacy constraints, an…

cs.CV2026

Boxer: Robust Lifting of Open-World 2D Bounding Boxes to 3D

Daniel DeTone, Tianwei Shen, Fan Zhang +4

Detecting and localizing objects in space is a fundamental computer vision problem. While much progress has been made to solve 2D object detection, 3D object localization is much l…

cs.CV2026

LSRM: High-Fidelity Object-Centric Reconstruction via Scaled Context Windows

Zhengqin Li, Cheng Zhang, Jakob Engel +1

We introduce the Large Sparse Reconstruction Model to study how scaling transformer context windows affects feed-forward 3D reconstruction. Although recent object-centric feed-forw…

cs.CV2026

JRM: Joint Reconstruction Model for Multiple Objects without Alignment

Qirui Wu, Yawar Siddiqui, Duncan Frost +6

Object-centric reconstruction seeks to recover the 3D structure of a scene through composition of independent objects. While this independence can simplify modeling, it discards st…

cs.CV2026

NymeriaPlus: Enriching Nymeria Dataset with Additional Annotations and Data

Daniel DeTone, Federica Bogo, Eric-Tuan Le +7

The Nymeria Dataset, released in 2024, is a large-scale collection of in-the-wild human activities captured with multiple egocentric wearable devices that are spatially localized a…

cs.CV2026

ShapeR: Robust Conditional 3D Shape Generation from Casual Captures

Yawar Siddiqui, Duncan Frost, Samir Aroudj +9

Recent advances in 3D shape generation have achieved impressive results, but most existing methods rely on clean, unoccluded, and well-segmented inputs. Such conditions are rarely…

cs.CV2025

ART: Articulated Reconstruction Transformer

Zizhang Li, Cheng Zhang, Zhengqin Li +7

We introduce ART, Articulated Reconstruction Transformer -- a category-agnostic, feed-forward model that reconstructs complete 3D articulated objects from only sparse, multi-state…

cs.GR2025

VertexRegen: Mesh Generation with Continuous Level of Detail

Xiang Zhang, Yawar Siddiqui, Armen Avetisyan +3

We introduce VertexRegen, a novel mesh generation framework that enables generation at a continuous level of detail. Existing autoregressive methods generate meshes in a partial-to…