Grad-PU: Arbitrary-Scale Point Cloud Upsampling via Gradient Descent with Learned Distance Functions.
Yun HeDanhang TangYinda ZhangXiangyang XueYanwei FuPublished in: CVPR (2023)
Keyphrases
- distance function
- point cloud
- point sets
- nearest neighbor
- knn
- similarity search
- structure from motion
- distance measure
- complex objects
- surface reconstruction
- laser scanner
- metric space
- euclidean distance
- stereo camera
- distance metric
- triangular mesh
- data points
- viewpoint
- icp algorithm
- iterative closest point
- edit distance
- data sets
- knn classification
- neural network
- decision trees
- computer vision
- learning algorithm
- distance computation
- depth map
- point cloud data