Dark satellite image enhancement using knee transfer function and gamma correction based on DWT-SVD.
Ashish Kumar BhandariAnil KumarGirish Kumar SinghVivek SoniPublished in: Multidimens. Syst. Signal Process. (2016)
Keyphrases
- image enhancement
- gamma correction
- transfer function
- singular value decomposition
- discrete wavelet transform
- contrast enhancement
- image processing
- multiresolution
- remote sensing
- color image enhancement
- edge detection
- digital camera
- dynamic range
- image analysis
- histogram equalization
- low pass
- median filter
- homomorphic filtering
- image contrast enhancement
- subband
- intensity images
- low frequency
- high frequency
- color restoration
- wavelet transform
- pattern recognition