activity
20232025
most citedOpen-NeRF: Towards Open Vocabulary NeRF Decomposition

1 citations · 3 across the 6 of their papers we have counts for

collaborators

7 papers

cs.CV2025

RGB-Only Supervised Camera Parameter Optimization in Dynamic Scenes

Fang Li, Hao Zhang, Narendra Ahuja

Although COLMAP has long remained the predominant method for camera parameter optimization in static scenes, it is constrained by its lengthy runtime and reliance on ground truth (…

cs.CV2024

Self-Calibrating 4D Novel View Synthesis from Monocular Videos Using Gaussian Splatting

Fang Li, Hao Zhang, Narendra Ahuja

Gaussian Splatting (GS) has significantly elevated scene reconstruction efficiency and novel view synthesis (NVS) accuracy compared to Neural Radiance Fields (NeRF), particularly f…

cs.CV2024

S3O: A Dual-Phase Approach for Reconstructing Dynamic Shape and Skeleton of Articulated Objects from Single Monocular Video

Hao Zhang, Fang Li, Samyak Rawlekar +1

Reconstructing dynamic articulated objects from a singular monocular video is challenging, requiring joint estimation of shape, motion, and camera parameters from limited views. Cu…

cs.CV2024

MagicPose4D: Crafting Articulated Models with Appearance and Motion Control

Hao Zhang, Di Chang, Fang Li +2

With the success of 2D and 3D visual generative models, there is growing interest in generating 4D content. Existing methods primarily rely on text prompts to produce 4D content, b…

cs.CV2024★ 1 cited

Learning Implicit Representation for Reconstructing Articulated Objects

Hao Zhang, Fang Li, Samyak Rawlekar +1

3D Reconstruction of moving articulated objects without additional information about object structure is a challenging problem. Current methods overcome such challenges by employin…

cs.CV2023★ 1 cited

CSL: Class-Agnostic Structure-Constrained Learning for Segmentation Including the Unseen

Hao Zhang, Fang Li, Lu Qi +2

Addressing Out-Of-Distribution (OOD) Segmentation and Zero-Shot Semantic Segmentation (ZS3) is challenging, necessitating segmenting unseen classes. Existing strategies adapt the c…

cs.CV2023★ 1 cited

Open-NeRF: Towards Open Vocabulary NeRF Decomposition

Hao Zhang, Fang Li, Narendra Ahuja

In this paper, we address the challenge of decomposing Neural Radiance Fields (NeRF) into objects from an open vocabulary, a critical task for object manipulation in 3D reconstruct…