Wavelet-domain approximation and compression of piecewise smooth images.
Michael B. WakinJustin K. RombergHyeokho ChoiRichard G. BaraniukPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- piecewise smooth
- wavelet domain
- gaussian noise
- denoising
- piecewise constant
- multiresolution
- spatial domain
- wavelet transform
- wavelet coefficients
- input image
- multiscale
- wavelet domain hidden markov tree
- image features
- edge detection
- image classification
- image data
- object recognition
- sparse representation
- image denoising
- three dimensional
- human visual system
- image compression
- similarity measure
- image processing
- statistical model
- frequency domain
- subband
- image restoration
- natural images