Image super resolution via combination of two dimensional quaternion valued singular spectrum analysis based denoising, empirical mode decomposition based denoising and discrete cosine transform based denoising methods.
Yingdan ChengBingo Wing-Kuen LingYuxin LinZiyin HuangYui-Lam ChanPublished in: Multim. Tools Appl. (2023)
Keyphrases
- denoising
- denoising methods
- image denoising
- noisy images
- denoising algorithm
- image processing
- wavelet domain
- natural images
- non stationary
- frequency domain
- low resolution
- wavelet packet
- computationally efficient
- image coding
- fourier transform
- image analysis
- multiscale
- transform domain
- wavelet decomposition
- high quality
- machine learning