Towards Guaranteeing Error Bound in DCT-based Lossy Compression.
Jiaxi ChenAekyeung MoonSeung Woo SonPublished in: Big Data (2022)
Keyphrases
- error bounds
- lossy compression
- image compression
- lossless compression
- compression ratio
- discrete cosine transform
- theoretical analysis
- low bit rate
- image quality
- subband
- wavelet transform
- compression algorithm
- bit rate
- worst case
- reconstructed image
- pattern matching
- dct coefficients
- macroblock
- image processing
- visual quality
- data hiding
- filter bank
- motion compensated
- high frequency
- upper bound
- computational complexity
- multiscale