3-D Acoustic Image Denoising for a Sonar System With Sparse Planar Arrays.
Dongdong ZhaoTiancheng CaiPeng ChenYingtian HuShihui LiangWeibo MaoRonghua LiangXinxin GuoPublished in: IEEE Trans. Instrum. Meas. (2022)
Keyphrases
- additive gaussian noise
- image denoising
- denoising
- noisy images
- natural images
- total variation
- image processing
- partial differential equations
- wavelet coefficients
- wavelet domain
- soft thresholding
- image deblurring
- bilateral filtering
- noise level
- sparse representation
- wavelet domain hidden markov tree
- high resolution
- denoising methods
- total variation regularization
- autonomous underwater vehicles
- multiscale
- augmented lagrangian
- edge preservation
- image inpainting
- object recognition
- nonlocal means
- denoising algorithm
- computer vision
- wavelet transform
- image representation