no code implementations • 14 May 2024 • Wei Lian, Zhesen Cui, Fei Ma, Hang Pan, WangMeng Zuo
In many applications, the demand arises for algorithms capable of aligning partially overlapping point sets while remaining invariant to the corresponding transformations.
no code implementations • 19 Jan 2021 • Wei Lian, WangMeng Zuo
The resulting lower bound problem has the merit that it can be efficiently solved via linear assignment and low dimensional convex quadratic programming.
no code implementations • 5 Jul 2020 • Wei Lian, WangMeng Zuo, Lei Zhang
Our method is also $\epsilon-$globally optimal and thus is guaranteed to be robust.
3 code implementations • 6 Jul 2019 • Pengju Liu, Hongzhi Zhang, Wei Lian, WangMeng Zuo
Specifically, MWCNN for image restoration is based on U-Net architecture, and inverse wavelet transform (IWT) is deployed to reconstruct the high resolution (HR) feature maps.
no code implementations • 4 Jan 2017 • Wei Lian
To address the problem of 3D point matching where the poses of two point sets are unknown, we adapt a recently proposed path following based method to use similarity transformation instead of the original affine transformation.
no code implementations • 4 Jan 2017 • Wei Lian, Lei Zhang
Furthermore, this problem has the property that the objective function can be converted into a form with few nonlinear terms via a linear transformation.
no code implementations • CVPR 2014 • Wei Lian, Lei Zhang
Recently, a concave optimization approach has been proposed to solve the robust point matching (RPM) problem.