A wavelet transform based contrast enhancement method for underwater acoustic images.
Priyadharsini RavisankarT. Sree SharmilaV. RajendranPublished in: Multidimens. Syst. Signal Process. (2018)
Keyphrases
- contrast enhancement
- histogram equalization
- image retrieval
- region of interest
- image enhancement
- input image
- image data
- color images
- edge detection
- multiresolution
- enhanced image
- underwater acoustic
- gray level
- pixel values
- image analysis
- transfer function
- high quality
- laplacian pyramid
- image contrast enhancement
- adaptive particle swarm optimization