A Multiscale Filtering Method for Airborne LiDAR Data Using Modified 3D Alpha Shape.
Di CaoCheng WangMeng DuXiaohuan XiPublished in: Remote. Sens. (2024)
Keyphrases
- lidar data
- filtering method
- multiscale
- post processing
- urban environments
- point cloud
- high resolution
- urban areas
- hyperspectral imagery
- image segmentation
- scale space
- image processing
- denoising
- watershed segmentation
- filtering algorithm
- preprocessing
- wavelet transform
- natural images
- wavelet coefficients
- shape prior
- wavelet domain
- edge detection
- digital images