Contrast enhancement and denoising of Poisson and Gaussian mixture noise for solar images.
Bojana BegovicVladimir StankovicLina StankovicPublished in: ICIP (2011)
Keyphrases
- contrast enhancement
- denoising
- gaussian noise
- gaussian mixture
- image enhancement
- histogram equalization
- enhanced image
- image contrast
- gray level
- tone mapping
- image data
- closed form
- multiscale
- visual quality
- image analysis
- image retrieval
- image denoising
- color images
- noisy images
- input image
- em algorithm
- transfer function
- gaussian mixture model
- image processing
- edge detection
- noise level
- low contrast
- color restoration
- pixel values
- signal to noise ratio
- test images
- wavelet transform
- image classification
- object recognition
- ccd camera
- computational complexity
- image quality