GPR Image Enhancement Based on Frequency Shifting and Histogram Dissimilarity.
Minju KimSeong-Dae KimJonghun HahmDonghyun KimSoonho HongPublished in: IEEE Geosci. Remote. Sens. Lett. (2018)
Keyphrases
- image enhancement
- histogram equalization
- image processing
- enhanced image
- high pass
- image contrast
- contrast enhancement
- image contrast enhancement
- image analysis
- color image enhancement
- partial differential equations
- image processing and analysis
- edge detection
- gray level
- median filter
- feature space
- unsharp masking
- low frequency
- neural network
- transfer function
- image data
- multiresolution
- homomorphic filtering