Denoising and recognition using hidden Markov models with observation distributions modeled by hidden Markov trees.
Diego H. MiloneLeandro E. Di PersiaMaría Eugenia TorresPublished in: Pattern Recognit. (2010)
Keyphrases
- denoising
- tree models
- recognition rate
- recognition accuracy
- image denoising
- total variation
- object recognition
- pattern recognition
- image recognition
- automatic recognition
- gesture recognition
- gaussian noise
- recognition process
- denoising algorithm
- recognition algorithm
- wavelet domain
- noisy images
- image processing
- mixture model
- decision trees
- random variables
- probability distribution
- feature extraction
- power law
- statistically independent
- tree structure
- image restoration
- gaussian distribution
- least squares
- input image
- multiscale
- noise removal
- neural network
- tree representation