Wavelet-Based precipitation preprocessing for improved drought Forecasting: A Machine learning approach using tunable Q-factor wavelet transform and maximal overlap discrete wavelet transform.
Shabbir Ahmed OsmaniChanghyun JunJongjin BaikJinwook LeeRoya NarimaniPublished in: Expert Syst. Appl. (2024)
Keyphrases
- discrete wavelet transform
- wavelet transform
- wavelet domain
- wavelet coefficients
- multiresolution
- subband
- multiresolution analysis
- preprocessing
- high frequency
- haar wavelet transform
- multiscale
- image compression
- feature extraction
- wavelet transform coefficients
- image coding
- low frequency
- wavelet decomposition
- short term
- wavelet filters
- dual tree
- lifting scheme
- complex wavelet transform
- shift invariant
- filter bank
- shift invariance
- dual tree complex wavelet transform
- multi resolution analysis
- image denoising
- wavelet features
- multiresolution representation
- contourlet transform
- denoising
- image fusion
- frequency domain
- translation invariant
- spatial domain
- lossless image compression
- dt cwt
- human visual system
- quadtree