A new map estimator for wavelet domain image denoising using vector-based hidden Markov model.
Marzieh AminiM. Omair AhmadM. N. Shanmukha SwamyPublished in: ISCAS (2015)
Keyphrases
- wavelet domain
- hidden markov models
- maximum a posteriori
- wavelet coefficients
- denoising
- spatial domain
- discrete wavelet transform
- wavelet transform
- multiscale
- multiresolution
- human visual system
- subband
- image denoising
- wavelet decomposition
- maximum likelihood
- high frequency
- image reconstruction
- gesture recognition
- speech recognition
- conditional random fields
- image processing
- frequency domain
- denoising algorithm
- hidden states
- feature vectors
- object recognition
- continuous hidden markov models
- noisy images
- image compression