Edge curve scaling and smoothing with cubic spline interpolation for image upscaling.
Wei-Chen WuTsun-Hsien WangChing-Te ChiuPublished in: SiPS (2013)
Keyphrases
- cubic spline interpolation
- edge detection
- image data
- multiscale
- input image
- single image
- image retrieval
- gray value
- edge map
- image edges
- image features
- image segmentation
- image representation
- image filtering
- edge points
- singular points
- curve segments
- high resolution
- segmentation method
- image gradient
- edge pixels
- spline interpolation
- contour fragments
- image reconstruction
- objective function
- edge direction
- robust statistical