A new wavelet-based denoising algorithm for high-frequency financial data mining.
Edward W. SunThomas MeinlPublished in: Eur. J. Oper. Res. (2012)
Keyphrases
- high frequency
- denoising algorithm
- wavelet coefficients
- wavelet domain
- wavelet transform
- low frequency
- multiresolution
- denoising
- subband
- multi resolution analysis
- denoising methods
- image denoising
- wavelet decomposition
- discrete wavelet transform
- visual quality
- shift invariant
- high resolution
- multiscale
- noisy images
- cone beam computed tomography
- image compression
- image processing
- noise level
- subband decomposition
- high quality
- bitstream
- filter bank
- feature vectors
- noise reduction
- peak signal to noise ratio
- low pass
- feature extraction
- human visual system
- transform domain
- wavelet packet
- computer vision