Contextformer: A Transformer with Spatio-Channel Attention for Context Modeling in Learned Image Compression.
Ahmet Burakhan KoyuncuHan GaoEckehard G. SteinbachPublished in: CoRR (2022)
Keyphrases
- video compression
- context modeling
- image compression
- compression ratio
- image coder
- low bit rate
- lossless compression
- arithmetic coding
- entropy coding
- compression scheme
- compression algorithm
- data compression
- reconstructed image
- subband
- wavelet transform
- bit plane
- compressed images
- coding method
- context awareness
- discrete cosine transform
- image coding
- image processing
- multi modal
- wavelet coefficients
- rate distortion
- cross modal
- transform coefficients
- bitstream
- image retrieval
- feature extraction