Image visual quality restoration by cancellation of the unmasked noise.
Benoît MacqMarco MattavelliOlivier Van CalsterEmmanuel Van der PlanckeSerge ComesWei LiPublished in: ICASSP (5) (1994)
Keyphrases
- visual quality
- signal noise ratio
- perceptual quality
- coded images
- image quality
- subjective quality
- higher psnr
- enhanced image
- high frequency
- contrast enhancement
- bit rate
- image data
- reconstructed image
- human visual system
- input image
- quantization noise
- image features
- decoded image
- perceptual distortion
- multiscale
- contrast sensitivity
- gaussian noise
- error concealment
- pixel values
- distorted images
- compressed images
- image segmentation
- image retrieval
- edge detection
- image restoration
- peak signal to noise ratio
- high resolution
- low level
- blocking artifacts
- low bit rate
- additive noise
- test images
- post processing
- dynamic range compression
- high level
- image processing
- image classification
- denoising methods
- bitstream
- similarity measure