A new wavelet-based measure of image focus.
Jaroslav KautskyJan FlusserBarbara ZitováStanislava SimberováPublished in: Pattern Recognit. Lett. (2002)
Keyphrases
- input image
- image data
- template matching
- single image
- image content
- multiscale
- image segmentation
- similarity measure
- image analysis
- image representation
- spatial information
- image matching
- image features
- pixel values
- empirically derived
- method based on wavelet
- image regions
- low level
- multiresolution
- image retrieval
- keypoints
- test images
- wavelet transform
- image collections
- wavelet transformation
- image compression
- information content
- image pixels
- denoising methods
- criterion function
- wavelet based denoising