A method for estimation and filtering of Gaussian noise in images.
Fabrizio RussoPublished in: IEEE Trans. Instrum. Meas. (2003)
Keyphrases
- gaussian noise
- denoising
- edge detection
- synthetic and real images
- piecewise smooth
- salt and pepper noise
- noise removal
- ground truth
- image regions
- test images
- signal to noise ratio
- image restoration
- noisy images
- pixel values
- image data
- image noise
- filtering algorithm
- hard thresholding
- image classification
- image features
- feature space
- noise level
- input image
- median filtering
- image analysis
- degraded images
- noise variance
- video sequences