Unsupervised Change Detection Using Multiscale and Multiresolution Gaussian-Mixture-Model Guided by Saliency Enhancement.
Dinghua XueTao LeiXiaohong JiaXingwu WangTao ChenAsoke K. NandiPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2021)
Keyphrases
- gaussian mixture model
- multiresolution
- multiscale
- laplacian pyramid
- wavelet transform
- coarse to fine
- image fusion
- contourlet transform
- mixture model
- image processing
- wavelet domain
- feature vectors
- wavelet coefficients
- em algorithm
- expectation maximization
- speaker recognition
- subband
- feature space
- gaussian mixture
- maximum likelihood
- image representation
- background subtraction
- image segmentation
- saliency map
- natural images
- scale space
- visual attention
- image compression
- affine invariant
- high quality
- machine learning
- remote sensing images
- gaussian mixture modeling
- information content
- change detection
- probabilistic model
- prior knowledge
- pairwise
- information retrieval