Palmprint Images Enhancement Using Steerable Filters based Fuzzy Unsharp Masking.
Yanxia WangQiuqi RuanPublished in: J. Inf. Sci. Eng. (2008)
Keyphrases
- unsharp masking
- image enhancement
- steerable filters
- grayscale images
- edge preserving
- contrast enhancement
- edge enhancement
- noise reduction
- rotation invariant
- palmprint recognition
- image processing
- feature detection
- palmprint
- edge detection
- image analysis
- image restoration
- computer vision
- random forests
- image structure
- gray level
- anisotropic diffusion
- image compression
- machine learning
- gabor filters
- visual quality
- high frequency
- scale space
- color images
- support vector
- similarity measure
- decision trees