Coal-rock CT image enhancement based on spatial domain image decomposition and adaptive enhancement factor.
Fengli LuPublished in: Signal Image Video Process. (2024)
Keyphrases
- image enhancement
- spatial domain
- image decomposition
- enhanced image
- frequency domain
- color restoration
- transform domain
- image processing
- wavelet domain
- denoising
- multiscale
- contrast enhancement
- image analysis
- motion estimation
- unsharp masking
- edge detection
- image denoising
- additive noise
- visual quality
- blurred images
- medical images
- histogram equalization
- fourier transform
- x ray
- transfer function
- higher order
- color images
- three dimensional