Adaptive inverse perspective mapping transformation method for ballasted railway based on differential edge detection and improved perspective mapping model.
Junting LinJiawei PengPublished in: Digit. Signal Process. (2023)
Keyphrases
- edge detection
- mathematical model
- objective function
- detection method
- cost function
- classification method
- input data
- statistical model
- sensitivity analysis
- hybrid model
- probabilistic model
- prior knowledge
- high order
- prediction model
- analytical model
- modeling method
- similarity measure
- mapping function
- improved algorithm
- evaluation method
- kalman filter
- reconstruction method
- test data
- pairwise
- theoretical analysis
- recognition algorithm
- neural network
- image processing
- multiscale
- bp neural network
- prior information
- segmentation algorithm
- optimization method
- closed form
- clustering method
- energy function
- statistical methods
- classification algorithm
- model selection
- em algorithm
- linear model
- probability distribution
- parameter estimation