Neural Network Algorithm and Backscattering Model for Biomass Estimation of Wetland Vegetation in Poyang Lake area using Envisat ASAR Data.
Jingjuan LiaoLei DongGuozhuang ShenPublished in: IGARSS (4) (2009)
Keyphrases
- input data
- estimation algorithm
- neural network
- mathematical model
- prior information
- probabilistic model
- recognition algorithm
- noisy data
- theoretical analysis
- data sets
- cost function
- experimental data
- parameter estimation
- estimation process
- objective function
- training data
- prediction model
- classification algorithm
- prior knowledge
- learned models
- maximum likelihood estimation
- optimal solution
- neural model
- measured data
- parametric models
- tree structure
- kalman filter
- learning algorithm
- bayesian framework
- parameter estimates
- training algorithm
- energy function
- em algorithm
- expectation maximization
- probability distribution
- image data
- k means
- similarity measure
- genetic algorithm