activity
20182023
most citedRobust Fitting in Computer Vision: Easy or Hard?

6 citations · 30 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CV2023

CLNeRF: Continual Learning Meets NeRF

Zhipeng Cai, Matthias Mueller

Novel view synthesis aims to render unseen views given a set of calibrated images. In practical applications, the coverage, appearance or geometry of the scene may change over time…

cs.CV2023★ 4 cited

Metric3D: Towards Zero-shot Metric 3D Prediction from A Single Image

Wei Yin, Chi Zhang, Hao Chen +5

Reconstructing accurate 3D scenes from images is a long-standing vision task. Due to the ill-posedness of the single-image reconstruction problem, most well-established methods are…

cs.CV2023★ 5 cited

Online Continual Learning Without the Storage Constraint

Ameya Prabhu, Zhipeng Cai, Puneet Dokania +3

Traditional online continual learning (OCL) research has primarily focused on mitigating catastrophic forgetting with fixed and limited storage allocation throughout an agent's lif…

cs.LG2023★ 1 cited

Evaluation of Test-Time Adaptation Under Computational Time Constraints

Motasem Alfarra, Hani Itani, Alejandro Pardo +6

This paper proposes a novel online evaluation protocol for Test Time Adaptation (TTA) methods, which penalizes slower methods by providing them with fewer samples for adaptation. T…

cs.CV2022★ 3 cited

SimCS: Simulation for Domain Incremental Online Continual Segmentation

Motasem Alfarra, Zhipeng Cai, Adel Bibi +2

Continual Learning is a step towards lifelong intelligence where models continuously learn from recently collected data without forgetting previous knowledge. Existing continual le…

cs.LG2021★ 4 cited

Online Continual Learning with Natural Distribution Shifts: An Empirical Study with Visual Data

Zhipeng Cai, Ozan Sener, Vladlen Koltun

Continual learning is the problem of learning and retaining knowledge through time over multiple tasks and environments. Research has primarily focused on the incremental classific…

cs.CV2019★ 1 cited

Consensus Maximization Tree Search Revisited

Zhipeng Cai, Tat-Jun Chin, Vladlen Koltun

Consensus maximization is widely used for robust fitting in computer vision. However, solving it exactly, i.e., finding the globally optimal solution, is intractable. A* tree searc…

cs.CV2018★ 5 cited

Practical optimal registration of terrestrial LiDAR scan pairs

Zhipeng Cai, Tat-Jun Chin, Alvaro Parra Bustos +1

Point cloud registration is a fundamental problem in 3D scanning. In this paper, we address the frequent special case of registering terrestrial LiDAR scans (or, more generally, le…

cs.CV2018★ 1 cited

Deterministic consensus maximization with biconvex programming

Zhipeng Cai, Tat-Jun Chin, Huu Le +1

Consensus maximization is one of the most widely used robust fitting paradigms in computer vision, and the development of algorithms for consensus maximization is an active researc…

cs.CV2018★ 6 cited

Robust Fitting in Computer Vision: Easy or Hard?

Tat-Jun Chin, Zhipeng Cai, Frank Neumann

Robust model fitting plays a vital role in computer vision, and research into algorithms for robust fitting continues to be active. Arguably the most popular paradigm for robust fi…