Image Noise Level Estimation by Principal Component Analysis.
Stanislav PyatykhJürgen HesserLei ZhengPublished in: IEEE Trans. Image Process. (2013)
Keyphrases
- noise level
- noise estimation
- denoising algorithm
- noisy images
- input image
- gaussian noise
- estimation algorithm
- principal component analysis
- image data
- image features
- multiscale
- single image
- additive noise
- image classification
- image retrieval
- low light conditions
- principal components
- test images
- blur kernel
- image regions
- image segmentation
- map estimation
- image representation
- edge detection
- low light
- salt pepper
- object recognition
- error rate
- noise reduction
- infrared
- feature points
- signal processing
- denoising
- high resolution
- similarity measure