Image focus measure based on polynomial coefficients and spectral radius.
Vilas H. GaidhaneYogesh V. HoteVijander SinghPublished in: Signal Image Video Process. (2015)
Keyphrases
- image data
- single image
- input image
- image content
- image analysis
- similarity measure
- image segmentation
- multiscale
- image retrieval
- template matching
- image classification
- pixel values
- test images
- image regions
- transformed image
- image matching
- edge detection
- image features
- fourier coefficients
- spectral characteristics
- transform coefficients
- segmentation method
- reconstruction error
- feature points
- image quality assessment
- information content
- distance measure
- image sequences