Grad-PU: Arbitrary-Scale Point Cloud Upsampling via Gradient Descent with Learned Distance Functions.
Yun HeDanhang TangYinda ZhangXiangyang XueYanwei FuPublished in: CoRR (2023)
Keyphrases
- distance function
- point cloud
- point sets
- knn
- similarity search
- nearest neighbor
- surface reconstruction
- structure from motion
- metric space
- point cloud data
- data points
- euclidean distance
- distance measure
- k nearest neighbor
- complex objects
- laser scanner
- distance metric
- stereo camera
- quadratic form
- learning algorithm
- icp algorithm
- triangular mesh
- convex hull
- edit distance
- depth map
- data analysis