Lossy Compression of Adjacency Matrices by Graph Filter Banks.
Kenta YanagiyaJunya HaraHiroshi HigashiYuichi TanakaAntonio OrtegaPublished in: ICASSP (2024)
Keyphrases
- filter bank
- lossy compression
- lifting scheme
- subband
- bit rate
- lossless compression
- perfect reconstruction
- image compression
- image coding
- multiresolution
- image quality
- signal processing
- multiscale
- discrete cosine transform
- compression ratio
- wavelet transform
- watermarking algorithm
- pattern matching
- frequency domain
- bitstream
- wavelet packet
- low bit rate
- video coding
- wavelet filters
- gray level images
- image processing
- feature vectors
- computationally efficient
- data hiding
- visual quality
- reconstructed image
- discrete wavelet transform
- quadtree
- singular value decomposition
- high frequency
- video compression
- wavelet domain
- wavelet coefficients