Mechanical noise suppression based on non-negative matrix factorization and multi-band spectral subtraction for digital cameras.
Kwang Myung JeonNam In ParkHong Kook KimMyung Kyu ChoiKwang-il HwangPublished in: IEEE Trans. Consumer Electron. (2013)
Keyphrases
- multi band
- digital camera
- matrix factorization
- noise removal
- image enhancement
- frequency band
- multispectral
- digital images
- sparse representation
- gaussian noise
- hyperspectral
- principal component analysis
- speech signal
- edge detection
- spatial frequency
- noise model
- denoising
- image restoration
- transfer function
- image analysis
- image processing
- remote sensing
- pairwise