Design and implementation of a low-cost guided image filter for underwater image enhancement.
Cheng-Hao ChangI-Chang HuangMu-Fan LinShiann-Rong KuangPublished in: DSC (2017)
Keyphrases
- image enhancement
- homomorphic filtering
- unsharp masking
- contrast enhancement
- enhanced image
- histogram equalization
- image analysis
- edge detection
- image contrast enhancement
- digital camera
- image processing
- low cost
- image preprocessing
- gamma correction
- noise removal
- image data
- median filter
- multiscale
- transfer function
- image features
- fingerprint images
- shock filter
- noise reduction
- color image enhancement
- fine details
- edge preserving
- impulsive noise
- input image
- tone mapping
- minutiae extraction
- partial differential equations
- color images
- pattern recognition
- high pass
- gaussian filter
- image contrast
- image segmentation