Estimating the frequencies of harmonics in multiplicative and additive noise based on subspace rotational invariance.
Shiyong YangTao JiangPublished in: WCSP (2011)
Keyphrases
- additive noise
- spatial domain
- frequency domain
- noisy images
- maximum likelihood
- multiplicative noise
- causal inference
- random variables
- feature space
- low dimensional
- dimensionality reduction
- point spread function
- principal component analysis
- high frequency
- high dimensional data
- speech signal
- basis functions
- image denoising
- image processing
- edge detection
- higher order
- denoising
- motion estimation
- high dimensional
- face recognition