Spatio-temporal altimeter waveform retracking via sparse representation and conditional random fields.
Ribana RoscherBernd UebbingJürgen KuschePublished in: IGARSS (2015)
Keyphrases
- sparse representation
- conditional random fields
- dictionary learning
- sparse coding
- sequence labeling
- hidden markov models
- higher order
- graphical models
- information extraction
- crf model
- probabilistic model
- markov random field
- structured prediction
- image classification
- image patches
- generative model
- signal processing
- face recognition
- image representation
- test images
- dimensionality reduction
- pairwise
- high dimensional data
- approximate inference
- semantic segmentation
- bayesian networks
- segmentation method
- neural network
- co occurrence
- linear classifiers
- support vector
- undirected graphical models
- training data
- sparse codes