Welding defect detection based on local image enhancement.
Lin ZhangYingjie ZhangBochao DaiBo ChenYangfan LiPublished in: IET Image Process. (2019)
Keyphrases
- image enhancement
- defect detection
- image processing
- digital image processing
- numerical analysis
- feature extraction
- image analysis
- image processing and analysis
- edge detection
- contrast enhancement
- unsharp masking
- median filter
- histogram equalization
- image contrast enhancement
- color image enhancement
- partial differential equations
- gray scale
- homomorphic filtering
- shock filter
- gamma correction
- minutiae extraction
- enhanced image
- pattern recognition
- image segmentation