Optimization of Two-Dimensional Signal Constellations in the Presence of Gaussian Noise.
Gerard J. FoschiniRichard D. GitlinStephen B. WeinsteinPublished in: IEEE Trans. Commun. (1974)
Keyphrases
- gaussian noise
- white noise
- noise variance
- denoising
- noisy images
- image restoration
- noise model
- noise level
- signal to noise ratio
- noise suppression
- signal processing
- three dimensional
- noise removal
- jpeg compression
- salt and pepper noise
- gaussian white noise
- median filtering
- impulse noise
- frequency domain
- additive noise
- wavelet analysis
- hard thresholding
- image processing
- denoising algorithm
- object recognition
- high quality
- image sequences