Harmonic Convolutional Networks based on Discrete Cosine Transform.
Matej UlicnyVladimir A. KrylovRozenn DahyotPublished in: CoRR (2020)
Keyphrases
- discrete cosine transform
- image compression
- transform domain
- dct coefficients
- filter bank
- compressed images
- jpeg images
- dct domain
- coded images
- image blocks
- blocking artifacts
- discrete fourier transform
- lapped transforms
- spatial domain
- face recognition
- image coding
- signal processing
- neural network
- compression ratio
- frequency domain
- post processing
- computational complexity
- pattern recognition
- multiscale
- hartley transform