3-D warped discrete cosine transform for MRI image compression.
K. M. M. PrabhuK. SridharMassimo MischiHalandur Nagaraja BharathPublished in: Biomed. Signal Process. Control. (2013)
Keyphrases
- discrete cosine transform
- image compression
- magnetic resonance imaging
- medical images
- dct coefficients
- subband
- wavelet transform
- compression ratio
- compression algorithm
- low bit rate
- image blocks
- reconstructed image
- compressed images
- blocking artifacts
- jpeg images
- dct domain
- input image
- image processing
- lapped transforms
- fast fourier transform
- transform coding
- image and video coding
- high resolution
- lossy compression
- denoising
- discrete fourier transform
- lossless compression
- frequency domain