Linear, Worst-Case Estimators for Denoising Quantization Noise in Transform Coded Images.
Onur G. GuleryuzPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- coded images
- quantization noise
- denoising
- transform coding
- low bit rate
- post processing
- error concealment
- visual quality
- discrete cosine transform
- blocking artifacts
- image compression
- reconstruction error
- image denoising
- natural images
- image processing
- coding scheme
- wavelet domain
- image quality
- peak signal to noise ratio
- video compression
- image coding
- quantization error
- compressed data
- motion compensation
- dct coefficients
- motion vectors
- video sequences
- transform domain
- filter bank
- wavelet filters
- frequency domain
- bit rate
- high quality