Frequency estimation of a sinusoidal signal via a three-point interpolated DFT method with high image component interference rejection capability.
Daniel BelegaDario PetriDominique DalletPublished in: Digit. Signal Process. (2014)
Keyphrases
- segmentation method
- discrete fourier transform
- edge detection
- similarity measure
- linear interpolation
- test images
- image segmentation
- bilinear interpolation
- region of interest
- segmentation algorithm
- input image
- pixel values
- multiscale
- reconstruction method
- template matching
- image data
- single image
- image matching
- image regions
- estimation algorithm
- denoising methods
- interpolation method
- band limited
- image processing
- high resolution
- image set
- signal processing
- image features
- image retrieval
- high frequency components
- autocorrelation function