Image and Video Compression Artifact Reduction at Low Bit Rates Using Local Cosine Transform in Conjunction with Significance Map Coding.
Hakki Alparslan IlginAhmet AkbulutAykut KalayciogluPublished in: ECAI (2019)
Keyphrases
- image and video compression
- artifact reduction
- cosine transform
- compressed images
- video coding
- video compression
- compression algorithm
- image compression
- bit rate
- reduced complexity
- low bit rate
- compression ratio
- vector quantization
- bit allocation
- reconstructed image
- bitstream
- video codec
- visual quality
- video conferencing
- motion estimation
- motion compensation
- image encryption
- motion compensated
- coding method
- discrete cosine transform
- motion vectors
- image blocks
- image coding
- wavelet transform
- image quality
- subband
- image reconstruction
- dct domain
- macroblock
- inter frame