Nonhomogeneous Noise Removal From Side-Scan Sonar Images Using Structural Sparsity.
Youngsaeng JinBonhwa KuJaekyun AhnSeongil KimHanseok KoPublished in: IEEE Geosci. Remote. Sens. Lett. (2019)
Keyphrases
- noise removal
- sonar images
- noise reduction
- noise level
- denoising
- anisotropic diffusion
- fourth order
- image enhancement
- diffusion filtering
- edge detection
- high resolution
- gaussian noise
- target recognition
- bilateral filter
- edge preservation
- image details
- impulsive noise removal
- image denoising
- signal dependent
- salt and pepper noise
- impulse noise
- sparse representation
- noisy images
- signal to noise ratio