Reduction of blocking artifacts by a modeled lowpass filter output.
Nam Ik ChoBong Gyun RohSang Uk LeePublished in: ISCAS (2000)
Keyphrases
- blocking artifacts
- low pass
- high frequency
- high pass
- deblocking filter
- bandpass
- low frequency
- subband
- image quality
- filter bank
- perfect reconstruction
- discrete cosine transform
- low bit rate
- post processing
- wavelet transform
- high resolution
- visual quality
- higher quality
- frequency domain
- compressed images
- wavelet coefficients
- bit rate
- reconstructed image
- dct domain
- discrete wavelet transform
- contrast enhancement
- wavelet decomposition
- feature space
- wavelet domain
- image quality assessment
- image enhancement
- rate distortion
- dct coefficients
- motion compensation
- motion estimation
- multiresolution