An energy-efficient and high-PSNR image denoising pre-processor based on optimized non-local means algorithm for real-time FHD video applications.
Sihang JiangBingqiang LiuShangcheng XuQian LiuChao WangZhaoxia ZhengPublished in: ICTA (2021)
Keyphrases
- image denoising
- denoising
- natural images
- image inpainting
- computational complexity
- image processing
- undecimated wavelet transform
- total variation regularization
- video data
- objective function
- video sequences
- wavelet coefficients
- noisy images
- total variation
- wavelet domain
- similarity measure
- feature extraction
- feature selection