Empirical Study of Wavelet Domain Image Joint Statistics and Proposition of an Efficient Correlation Map.
Zohreh AzimifarMehdi AmiriPaul W. FieguthEd JerniganPublished in: J. Math. Imaging Vis. (2012)
Keyphrases
- empirical studies
- wavelet domain
- multiscale
- wavelet decomposition
- denoising algorithm
- wavelet coefficients
- image data
- denoising
- phase information
- image denoising
- image classification
- multiresolution
- input image
- wavelet domain hidden markov tree
- spatial domain
- shift invariant
- wavelet transform
- subband
- image features
- high resolution
- discrete wavelet transform
- high frequency
- image retrieval
- image resolution enhancement
- contourlet transform
- wavelet denoising
- human visual system
- image segmentation
- edge detection
- sar images
- structural similarity index
- natural images
- image representation
- low frequency
- image quality assessment
- wavelet basis
- maximum a posterior
- image watermarking scheme
- similarity measure
- image quality
- computer vision
- watermarking algorithm
- soft threshold
- order statistics filters