Principal component analysis and minimum description length criterion based through wall image enhancement.
Muhammad Mohsin RiazAbdul GhafoorMuhammad Hasnat KhurshidPublished in: IGARSS (2013)
Keyphrases
- image enhancement
- principal component analysis
- minimum description length criterion
- image processing
- photometric stereo
- histogram equalization
- geometric structure
- dimensionality reduction
- image analysis
- covariance matrix
- edge detection
- low dimensional
- contrast enhancement
- image contrast enhancement
- transfer function
- singular value decomposition
- machine learning
- color image enhancement
- surface normals
- feature extraction
- face recognition
- multi view
- face images
- input image
- unsharp masking
- estimation error
- minutiae extraction
- image data
- feature space