Signal and image compression using quantum discrete cosine transform.
Chao-Yang PangRi-Gui ZhouBen-Qiong HuWenwen HuAhmed El-RafeiPublished in: Inf. Sci. (2019)
Keyphrases
- discrete cosine transform
- image compression
- dct coefficients
- transform domain
- filter bank
- signal processing
- jpeg images
- frequency domain
- high frequency
- spatial domain
- image blocks
- dct domain
- discrete fourier transform
- compressed images
- blocking artifacts
- lapped transforms
- coded images
- image coding
- image and video coding
- compressive sensing
- fast fourier transform
- motion estimation
- subband
- low frequency
- projections onto convex sets