Spatial contextual noise removal for post classification smoothing of remotely sensed images.
Yu QianKang ZhangFang QiuPublished in: SAC (2005)
Keyphrases
- noise removal
- remotely sensed images
- supervised classification
- anisotropic diffusion
- denoising
- image enhancement
- noise reduction
- edge detection
- change detection
- fourth order
- feature extraction
- diffusion equation
- bilateral filter
- pattern recognition
- machine learning
- spatial information
- feature space
- diffusion filtering
- decision trees
- edge preserving
- feature vectors
- image analysis
- image classification
- text classification
- satellite images
- remote sensing images
- model selection
- gaussian noise
- multiscale
- high quality
- image processing
- neural network
- multispectral