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: Eng. Appl. Artif. Intell. (2024)
Keyphrases
- data compression
- discrete cosine
- transform domain
- transform coding
- wavelet filters
- discrete fourier transform
- compression algorithm
- image compression
- transform coefficients
- spatial domain
- compression ratio
- coding scheme
- compression scheme
- discrete cosine transform
- lossless data compression
- bit plane
- compressed data
- image coding
- dct domain
- fourier transform
- frequency domain
- computer vision
- peak signal to noise ratio
- compressed images
- feature space
- image processing