Image noise level estimation based on a new adaptive superpixel classification.
Peng FuChangYang LiQuan-Sen SunTom Weidong CaiDavid Dagan FengPublished in: ICIP (2014)
Keyphrases
- noise level
- image classification
- noise estimation
- denoising algorithm
- input image
- image features
- image regions
- single image
- image data
- image segmentation
- noisy images
- multiscale
- low light conditions
- gaussian noise
- image retrieval
- similarity measure
- edge detection
- low light
- noise reduction
- pixel values
- high resolution
- ground truth
- feature extraction
- principal directions
- additive noise
- segmentation algorithm
- feature points
- error rate
- image representation
- segmentation method
- salt pepper