Parallelization of a Denoising Algorithm for Tonal Bioacoustic Signals Using OpenACC Directives.
Jorge CastroEsteban MenesesPublished in: IWOBI (2018)
Keyphrases
- denoising algorithm
- denoising
- image denoising
- noise level
- cone beam computed tomography
- noise reduction
- transform domain
- noisy images
- wavelet coefficients
- noise model
- nonlocal means
- wavelet domain
- signal processing
- natural images
- denoising methods
- image processing
- frequency domain
- gaussian noise
- grayscale images
- color images
- multiresolution