Image estimation in film-grain noise.
S. Ibrahim SadharA. N. RajagopalanPublished in: IEEE Signal Process. Lett. (2005)
Keyphrases
- image noise
- multiscale
- background noise
- image features
- single image
- image classification
- estimation algorithm
- random noise
- image data
- image analysis
- additive noise
- denoising algorithm
- input image
- image content
- high resolution
- image retrieval
- image segmentation
- imaging process
- image edges
- geometric distortions
- intensity distribution
- gaussian noise
- transformed image
- image pixels
- image structure
- denoising
- low frequency
- noise reduction
- vector field
- image regions
- segmentation method
- visual effects
- pixel values
- noisy data
- interpolation method
- test images
- low snr