Removal of Salt and Pepper Noise Using Sparse Representation.
Yenduri NaveenSumana GuptaPublished in: SITIS (2012)
Keyphrases
- sparse representation
- salt and pepper noise
- median filter
- grayscale images
- dictionary learning
- gaussian noise
- image noise
- noise removal
- noisy images
- sparse coding
- image patches
- face recognition
- impulse noise
- test images
- image classification
- image enhancement
- signal processing
- image representation
- high dimensional data
- dimensionality reduction
- color images
- computer vision
- object tracking
- binary images
- noise level
- image denoising
- image restoration
- edge detection
- object recognition