Lossy compression and curvelet thresholding for image denoising.
G. Jagadeeswar ReddyT. Jaya Chandra PrasadM. N. Giri PrasadPublished in: Int. J. Inf. Commun. Technol. (2009)
Keyphrases
- image sequences
- image denoising
- denoising
- lossy compression
- wavelet thresholding
- image quality
- noisy images
- lossless compression
- wavelet domain
- image compression
- wavelet denoising
- total variation
- watermarking algorithm
- denoising algorithm
- compression ratio
- bit rate
- pattern matching
- image processing
- natural images
- computer vision
- frequency domain
- nonlinear diffusion
- spatially adaptive
- data hiding
- gray level images
- denoising methods
- pattern recognition
- gaussian noise
- high quality
- reconstructed image
- computational complexity
- multiscale
- color images
- wavelet packet transform
- wavelet transform