Image Noise Removal Method Based on Improved Nonlocal Mean Algorithm.
Keya HuangHairong ZhuPublished in: Complex. (2021)
Keyphrases
- test images
- noise removal
- gaussian noise
- image inpainting
- segmentation algorithm
- nl means
- similarity measure
- energy function
- image restoration
- edge detection
- removing noise
- restoration algorithm
- denoising
- denoising methods
- computational complexity
- median filtering
- blind deconvolution
- filtering method
- natural images
- scanned documents
- depth images
- error rate
- image processing
- multiscale
- nonlocal means
- bilateral filter
- image interpolation
- image noise
- parameter selection
- noise reduction
- input image
- noise free
- image analysis
- digital images
- pairwise
- image details
- fourth order
- pixel values
- salt and pepper noise
- scanned images
- image enhancement
- image regions