A novel image enhancement technique for tunnel leakage image detection.
Chun-Quan DaiYunlong LvYanxia LongHongtao SuiPublished in: Traitement du Signal (2018)
Keyphrases
- image enhancement
- contrast enhancement
- histogram equalization
- image analysis
- edge detection
- homomorphic filtering
- image contrast enhancement
- image preprocessing
- unsharp masking
- gamma correction
- enhanced image
- image data
- color image enhancement
- image contrast
- image processing
- multiscale
- single image
- image segmentation
- image features
- input image
- machine learning
- color restoration
- boundary detection
- gray level
- high resolution
- transfer function
- median filter
- dynamic range compression
- region of interest
- low contrast
- image structure
- lighting conditions