A novel scheme for image sharpness using inflection points.
Li-Hui LinTzong-Jer ChenPublished in: Int. J. Imaging Syst. Technol. (2020)
Keyphrases
- feature points
- image data
- image content
- region of interest
- input image
- multiscale
- keypoints
- image features
- image analysis
- single image
- image classification
- image retrieval
- data points
- image representation
- recognition scheme
- vanishing points
- pixel values
- test images
- image fidelity
- image regions
- image matching
- polynomial approximation
- image coordinates
- template matching
- sample images
- geometric constraints
- visual perception
- salient points
- markov random field
- image processing
- edge detection
- closed curves
- bit rate
- image set
- segmentation algorithm
- vector field
- hough transform