An optimized hardware design of a two-dimensional guide filter and its application in image denoising.
Xin TangWenjin LiuJia RenYukuan DuBaodan ChenPublished in: J. Supercomput. (2022)
Keyphrases
- image denoising
- hardware design
- nonlocal means
- denoising
- nonlinear filters
- bilateral filter
- noisy images
- bilateral filtering
- natural images
- wavelet denoising
- edge preservation
- multiplicative noise
- denoising methods
- hardware implementation
- image processing
- total variation
- partial differential equations
- additive gaussian noise
- fpga hardware
- noise removal
- wavelet domain
- field programmable gate array
- wavelet coefficients
- image deblurring
- undecimated wavelet transform
- denoising algorithm
- gaussian noise
- noise reduction
- efficient implementation
- feature vectors
- pattern recognition
- nl means
- multiscale
- face recognition