activity
20192023
most citedSparse Pose Graph Optimization in Cycle Space

22 citations · 38 across the 6 of their papers we have counts for

collaborators

6 papers

cs.RO2023★ 3 cited

KernelGPA: A Globally Optimal Solution to Deformable SLAM in Closed-form

Fang Bai, Kanzhi Wu, Adrien Bartoli

We study the generalized Procrustes analysis (GPA), as a minimal formulation to the simultaneous localization and mapping (SLAM) problem. We propose KernelGPA, a novel global regis…

math.OC2022★ 3 cited

The Proxy Step-size Technique for Regularized Optimization on the Sphere Manifold

Fang Bai, Adrien Bartoli

We give an effective solution to the regularized optimization problem , where is constrained on the unit sphere $\Vert \bo…

cs.RO2022★ 10 cited

Procrustes Analysis with Deformations: A Closed-Form Solution by Eigenvalue Decomposition

Fang Bai, Adrien Bartoli

Generalized Procrustes Analysis (GPA) is the problem of bringing multiple shapes into a common reference by estimating transformations. GPA has been extensively studied for the Euc…

math.OC2022

Change of Optimal Values: A Pre-calculated Metric

Fang Bai

A variety of optimization problems takes the form of a minimum norm optimization. In this paper, we study the change of optimal values between two incrementally constructed least n…

cs.RO2022★ 22 cited

Sparse Pose Graph Optimization in Cycle Space

Fang Bai, Teresa Vidal-Calleja, Giorgio Grisetti

The state-of-the-art modern pose-graph optimization (PGO) systems are vertex based. In this context the number of variables might be high, albeit the number of cycles in the graph…

cs.RO2019

Efficient two step optimization for large embedded deformation graph based SLAM

Jingwei Song, Fang Bai, Liang Zhao +2

Embedded deformation nodes based formulation has been widely applied in deformable geometry and graphical problems. Though being promising in stereo (or RGBD) sensor based SLAM app…