Multiscale numerical algorithms for elastic wave equations with rapidly oscillating coefficients.
Qiao-Li DongLi-Qun CaoXin WangJizu HuangPublished in: Appl. Math. Comput. (2018)
Keyphrases
- numerical algorithms
- multiscale
- partial differential equations
- wavelet coefficients
- wavelet transform
- image denoising
- image processing
- wavelet domain
- anisotropic diffusion
- scale space
- differential equations
- natural images
- image segmentation
- edge detection
- fourth order
- filter bank
- numerical methods
- image fusion
- input image
- shift invariant
- computer vision
- wave equation
- feature extraction
- pattern recognition
- image compression
- markov random field