Image Enlargement Based on a Mapping from Low- to High-Frequency Components Constructed by LS-SVM.
Hideaki KawanoNoriaki SuetakeByungki ChaTakashi AsoPublished in: IMECS (2007)
Keyphrases
- image enlargement
- high frequency components
- ls svm
- high frequency
- spatial domain
- low frequency
- least squares
- noisy images
- visual quality
- random noise
- frequency domain
- back projection
- blocking artifacts
- image segmentation
- correlation coefficient
- subband
- linear combination
- image compression
- dct domain
- denoising
- wavelet transform