Towards Better Gradient Consistency for Neural Signed Distance Functions via Level Set Alignment.
Baorui MaJunsheng ZhouYu-Shen LiuZhizhong HanPublished in: CVPR (2023)
Keyphrases
- distance function
- signed distance function
- level set
- similarity search
- nearest neighbor
- knn
- euclidean distance
- metric space
- piecewise constant
- variational level set method
- level set method
- active contours
- distance measure
- neural network
- distance metric
- signed distance
- shape prior
- image segmentation
- partial differential equations
- data points
- level set evolution
- edit distance
- variational framework
- training data
- probability density function
- level set based segmentation
- pattern recognition
- narrow band
- curve evolution
- level set framework
- edge detection
- voronoi diagram
- image gradient
- energy function
- energy functional