Quantization Guided JPEG Artifact Correction.
Max EhrlichSer-Nam LimLarry DavisAbhinav ShrivastavaPublished in: CoRR (2020)
Keyphrases
- quantization step
- adaptive quantization
- image coder
- image compression
- huffman coding
- transform coding
- image coding
- bits per pixel
- quantization table
- entropy coding
- coded images
- rate distortion
- compression algorithm
- jpeg images
- compression ratio
- data compression
- quantization noise
- jpeg compression
- lossless coding
- subband image coding
- efficient compression
- subband coding
- quantization error
- dct domain
- low bit rate
- image quality
- discrete cosine transformation
- shape coding
- lossy compression
- bit plane
- step size
- expert group
- lossless compression
- frequency domain
- error correction
- compressed domain
- dct coefficients
- progressive transmission
- wavelet packet
- digital images
- successive approximation
- filter bank
- multiresolution
- error detection