Keyphrases
- wiener filter
- noise reduction
- image restoration
- signal to noise ratio
- additive noise
- denoising
- noise variance
- speech enhancement
- noisy environments
- point spread function
- image noise
- higher order
- multi frame
- blurred images
- high quality
- degraded images
- image processing
- spatial domain
- synthetic and real images
- feature extraction
- hidden markov models
- frequency domain
- super resolution
- image sequences
- computer vision