Sampling rate conversion based on DFT and DCT.
Guoan BiSanjit K. MitraShenghong LiPublished in: Signal Process. (2013)
Keyphrases
- sampling rate
- discrete cosine transform
- discrete fourier transform
- frequency domain
- discrete cosine
- spatial domain
- transform domain
- image compression
- dct coefficients
- fourier transform
- dct domain
- discrete cosine transformation
- coded images
- jpeg images
- frame rate
- filter bank
- blocking artifacts
- block size
- low bit rate
- high quality