Two-stage denoising method for hyperspectral images combining KPCA and total variation.
Wenzhi LiaoJan AeltermanHiêp Quang LuongAleksandra PizuricaWilfried PhilipsPublished in: ICIP (2013)
Keyphrases
- total variation
- hyperspectral images
- denoising
- image denoising
- denoising methods
- hyperspectral
- noisy images
- denoising algorithm
- image processing
- natural images
- remote sensing
- partial differential equations
- multispectral
- wavelet coefficients
- frequency domain
- wavelet domain
- image restoration
- gaussian noise
- noise removal
- feature space
- multiscale
- machine learning
- wavelet packet
- face recognition
- restored image
- edge preservation