Parallel implementation of discrete cosine transform and its inverse for image compression applications.
Debasish MukherjeePublished in: J. Supercomput. (2024)
Keyphrases
- parallel implementation
- discrete cosine transform
- image compression
- wavelet transform
- dct coefficients
- subband
- jpeg images
- parallel implementations
- blocking artifacts
- dct domain
- reconstructed image
- compression ratio
- compression algorithm
- image processing
- low bit rate
- compressed images
- transform coding
- parallel computers
- image blocks
- distributed memory
- filter bank
- discrete fourier transform
- hartley transform
- transform domain
- wavelet domain
- denoising
- high resolution
- multiscale
- high quality
- image segmentation