Unlocking Fine-Grained Details with Wavelet-based High-Frequency Enhancement in Transformers.
Reza AzadAmirhossein KazerouniAlaa SulaimanAfshin BozorgpourEhsan Khodapanah AghdamAbin JoseDorit MerhofPublished in: CoRR (2023)
Keyphrases
- fine grained
- high frequency
- wavelet transform
- multi resolution analysis
- low frequency
- wavelet domain
- coarse grained
- wavelet transformation
- multiresolution
- subband
- wavelet coefficients
- subband decomposition
- visual quality
- image compression
- access control
- wavelet decomposition
- multiscale
- high frequencies
- discrete wavelet transform
- image processing
- image enhancement
- high resolution
- low pass
- frequency band
- search engine
- low bit rate coding
- feature extraction
- phase shifting
- image analysis
- data lineage