Wavelet-based estimations of fractional Brownian sheet: Least squares versus maximum likelihood.
Liang WuYiming DingPublished in: J. Comput. Appl. Math. (2020)
Keyphrases
- least squares
- maximum likelihood
- parameter estimation
- random fields
- multiresolution
- em algorithm
- long run
- maximum a posteriori
- likelihood function
- optimal control
- wavelet transform
- multiresolution analysis
- optical flow
- sparse linear
- bundle adjustment
- image compression
- motion parameters
- expectation maximization
- gaussian distribution
- fractal dimension
- wavelet domain
- levenberg marquardt
- hyperparameters
- robust estimation
- heavy traffic
- log likelihood function
- hurst exponent