Randomized redundant DCT: efficient denoising by using random subsampling of DCT patches.
Shu FujitaNorishige FukushimaMakoto KimuraYutaka IshibashiPublished in: SIGGRAPH Asia Technical Briefs (2015)
Keyphrases
- denoising
- discrete cosine transform
- dct domain
- dct coefficients
- transform domain
- discrete cosine transformation
- adaptive quantization
- image denoising
- image processing
- image data compression
- block size
- low bit rate
- spatial domain
- frequency domain
- image compression
- neural network
- wavelet domain
- natural images
- digital images