Variable Step-Size Discrete Cosine Transform Diffusion LMS over Multi-task Networks.
Ali Al-MohammediMohamed DerichePublished in: ICFSP (2018)
Keyphrases
- discrete cosine transform
- multi task
- multi task learning
- image compression
- learning tasks
- dct coefficients
- variable step size
- transform domain
- filter bank
- multi class
- feature selection
- convergence rate
- transfer learning
- step size
- e learning
- learning problems
- convergence speed
- machine learning
- blind source separation
- training set
- information gain
- image processing
- cost function
- subband
- image quality
- text mining