Shape As Points: A Differentiable Poisson Solver.
Songyou PengChiyu JiangYiyi LiaoMichael NiemeyerMarc PollefeysAndreas GeigerPublished in: NeurIPS (2021)
Keyphrases
- medial axis
- sample points
- shape model
- delaunay triangulation
- salient points
- closed curves
- arbitrary shape
- geodesic distance
- high curvature
- shape features
- shape analysis
- endpoints
- geometrical features
- feature points
- polygonal approximation
- geometric information
- surface points
- shape matching
- shape descriptors
- closed form
- poisson distribution
- objective function
- finding corresponding points
- geometrical constraints
- object shapes
- ellipse fitting
- face recognition
- point distribution model
- landmark points
- shape prior
- point sets
- data points
- multiscale