Supervised Image Segmentation Based on Tree-Structured MRF Model in Wavelet Domain.
Guoying LiuQianqing QinTiancan MeiWei XieLeiguang WangPublished in: IEEE Geosci. Remote. Sens. Lett. (2009)
Keyphrases
- wavelet domain
- mrf model
- markov random field
- multiscale
- denoising
- wavelet coefficients
- spatial domain
- discrete wavelet transform
- wavelet transform
- shift invariant
- multiresolution
- human visual system
- image segmentation
- image denoising
- energy function
- subband
- bayesian framework
- higher order
- maximum a posteriori
- random fields
- parameter estimation
- observation model
- pairwise
- wavelet domain hidden markov tree
- image restoration
- graph cuts
- fusion framework
- high frequency
- autoregressive model
- em algorithm
- face recognition