Unsupervised distribution-aware keypoints generation from 3D point clouds.
Yiqi WuXingye ChenXuan HuangKelin SongDejun ZhangPublished in: Neural Networks (2024)
Keyphrases
- keypoints
- scale invariant
- image matching
- image features
- feature detection
- multiscale
- keypoint detection
- object recognition
- unsupervised learning
- sift descriptors
- point cloud
- visual words
- sift features
- scale invariant feature transform
- scale space
- invariant features
- image segmentation
- global features
- gray level
- image transformations
- image sequences