Double Stage Gaussian Filter for Better Underwater Image Enhancement.
S. Selva NidhyananthanR. SindhujaR. Shantha Selva KumariPublished in: Wirel. Pers. Commun. (2020)
Keyphrases
- image enhancement
- gaussian filter
- median filter
- edge detection
- image processing
- image analysis
- contrast enhancement
- low pass
- feature detection
- denoising
- scale space
- edge detector
- histogram equalization
- zero crossing
- multiscale
- critical points
- partial differential equations
- corner detection
- edge information
- noise reduction
- computational complexity
- pattern recognition