A novel asymmetrical autoencoder with a sparsifying discrete cosine Stockwell transform layer for gearbox sensor data compression.
Xin ZhuDaoguang YangHongyi PanHamid Reza KarimiDidem OzevinAhmet Enis ÇetinPublished in: CoRR (2023)
Keyphrases
- data compression
- discrete cosine
- transform coding
- transform domain
- wavelet filters
- discrete fourier transform
- compression algorithm
- image compression
- compression ratio
- coding scheme
- transform coefficients
- bitstream
- spatial domain
- compression scheme
- image coding
- lossless data compression
- compressed images
- frequency domain
- dct domain
- fourier transform
- compressed data
- bit allocation
- wavelet transform
- motion estimation
- discrete cosine transform
- entropy coding