DiffGIC: Diffusion Prior Based Null-Space Correction for High Resolution Grayscale Image Colorization.
Yachao LiYutian FuFeng DongDong LiangPublished in: ICIC (7) (2024)
Keyphrases
- grayscale images
- null space
- high resolution
- gray scale
- low resolution
- color images
- binary images
- linear discriminant analysis
- test images
- color transfer
- image enhancement
- super resolution
- singular value decomposition
- novelty detection
- high frequency
- gray level
- image processing
- color information
- singular values
- principal components
- remote sensing
- theoretical guarantees
- high quality
- spatial resolution
- reconstructed image
- discriminative information
- color space
- object recognition
- co occurrence
- natural images