Deep unfolding for hyper sharpening using a high-frequency injection module.
Jamila MifdalMarc Tomás-CruzAlessandro SebastianelliBartomeu CollJoan DuranPublished in: CVPR Workshops (2023)
Keyphrases
- high frequency
- low frequency
- visual quality
- high resolution
- wavelet transform
- subband
- high frequency components
- wavelet coefficients
- discrete wavelet transform
- digital images
- low pass
- high frequencies
- gray level
- frequency band
- wavelet domain
- edge detection
- machine learning
- low and high frequency
- image processing
- multi resolution analysis
- low bit rate coding
- filter bank
- contrast enhancement
- image enhancement
- image compression
- multiscale
- computer vision