A multiscale edge detection algorithm based on wavelet domain vector hidden Markov tree model.
Junxi SunDongbing GuYazhu ChenSu ZhangPublished in: Pattern Recognit. (2004)
Keyphrases
- wavelet domain
- multiscale
- hidden markov tree
- statistical model
- wavelet transform
- wavelet coefficients
- denoising
- multiresolution
- human visual system
- image processing
- autoregressive model
- feature selection
- generalized gaussian
- image representation
- image denoising
- super resolution
- spatial domain
- probabilistic model
- shift invariant
- moving objects
- video sequences
- edge detection algorithm
- computer vision
- wavelet domain hidden markov tree