Positive time-frequency distributions via maximum entropy deconvolution of the evolutionary spectrum.
James W. PittonPatrick J. LoughlinLes E. AtlasPublished in: ICASSP (4) (1993)
Keyphrases
- maximum entropy
- joint distribution
- class conditional
- maximum entropy principle
- markov models
- transformation based learning
- probability distribution
- least squares
- random fields
- iterative scaling
- maximum entropy model
- conditional random fields
- minimum cross entropy
- denoising
- wavelet transform
- principle of maximum entropy
- computer vision
- gaussian distribution
- higher order
- prior knowledge
- support vector
- bayesian networks
- training data
- image processing