Statistical analysis of the 2D-DCT coefficients of the differential signal for images.
Fabio BellifemineA. CapellinoAntonio ChimientiRomualdo PiccoR. PontiPublished in: Signal Process. Image Commun. (1992)
Keyphrases
- statistical analysis
- input image
- ground truth
- image data
- three dimensional
- image database
- image collections
- image analysis
- image registration
- image retrieval
- image features
- fourier coefficients
- image set
- object recognition
- image regions
- image classification
- pixel values
- low signal to noise ratio
- edge detection
- feature points
- medical images
- pixel intensities
- denoising methods
- nonlinear filters
- statistical analyses
- transformed image