Empirical mode decomposition, fractional Gaussian noise and Hurst exponent estimation.
Gabriel RillingPatrick FlandrinPaulo GonçalvesPublished in: ICASSP (4) (2005)
Keyphrases
- hurst exponent
- gaussian noise
- empirical mode decomposition
- instantaneous frequency
- denoising
- non stationary
- stock market prediction
- noisy images
- signal to noise ratio
- image restoration
- noise level
- noise removal
- impulse noise
- salt and pepper noise
- jpeg compression
- computer vision
- intrinsic mode functions
- estimation algorithm
- image quality
- median filter
- higher order
- image data
- feature vectors
- frequency modulation
- pattern recognition
- high quality
- hilbert huang transform
- image sequences