Multiscale image segmentation using wavelet-domain hidden Markov models.
Hyeokho ChoiRichard G. BaraniukPublished in: IEEE Trans. Image Process. (2001)
Keyphrases
- hidden markov models
- wavelet domain
- multiscale
- image segmentation
- wavelet coefficients
- wavelet transform
- discrete wavelet transform
- wavelet decomposition
- speech recognition
- natural images
- image processing
- conditional random fields
- image representation
- markov models
- sequential data
- continuous hidden markov models
- edge detection
- level set
- gesture recognition
- denoising
- computer vision
- spatial domain
- segmentation algorithm
- graph cuts
- partial differential equations
- markov random field
- hidden states
- baum welch
- human visual system
- unsupervised segmentation
- multiresolution
- motion estimation
- feature extraction
- high resolution
- speech signal
- high frequency
- subband
- image denoising
- higher order