A closed-form nonparametric Bayesian estimator in the wavelet domain of images using an approximate alpha-stable prior.
Larbi BoubchirMohamed-Jalal FadiliPublished in: Pattern Recognit. Lett. (2006)
Keyphrases
- closed form
- wavelet domain
- image data
- denoising
- spatial domain
- input image
- wavelet coefficients
- image features
- wavelet transform
- image denoising
- object recognition
- nonparametric bayesian
- image classification
- edge detection
- multiscale
- multiresolution
- computer vision
- similarity measure
- image processing
- hyperparameters
- subband
- image retrieval
- prior information
- image segmentation
- exponential family