A new approach for reducing blockiness in DCT image coders.
Stephen A. MartucciPublished in: ICASSP (1998)
Keyphrases
- image coder
- image compression
- low bit rate
- image coding
- transform coefficients
- wavelet coding
- subband
- discrete cosine transform
- context modeling
- rate distortion
- filter bank
- entropy coding
- wavelet transform
- human visual system
- compressed images
- wavelet packet
- dct domain
- frequency domain
- noise shaping
- compression algorithm
- video compression
- blocking artifacts
- transform domain
- feature extraction
- bitstream
- wavelet coefficients
- natural images
- image quality
- embedded zerotree wavelet
- quadtree
- optical flow
- multiscale
- compression ratio
- coding method
- peak signal to noise ratio
- wavelet decomposition
- high frequency
- higher order
- high quality