A Novel Lidar Signal-Denoising Algorithm Based on Sparrow Search Algorithm for Optimal Variational Modal Decomposition.
Zhiyuan LiShun LiJiandong MaoJuan LiQiang WangYi ZhangPublished in: Remote. Sens. (2022)
Keyphrases
- search algorithm
- denoising algorithm
- denoising
- wavelet packet
- image denoising
- denoising methods
- frequency domain
- cone beam computed tomography
- search space
- wavelet coefficients
- noisy images
- noise model
- transform domain
- multi channel
- noise level
- noise reduction
- image segmentation
- high frequency
- high resolution
- feature extraction