Fundamental frequency estimation by an interpolated DFT algorithm eliminating negative-image component interference in arbitrary windows.
Xiaojun ZhaiBo ZhouPublished in: Digit. Signal Process. (2022)
Keyphrases
- segmentation algorithm
- discrete fourier transform
- similarity measure
- image processing algorithms
- computational complexity
- estimation algorithm
- k means
- energy function
- linear interpolation
- interpolation method
- learning algorithm
- image features
- segmentation method
- image interpolation
- single image
- test images
- detection algorithm
- preprocessing stage
- bilinear interpolation
- multiscale
- edge detection
- input image
- objective function
- image data
- image representation
- dynamic programming
- image segmentation
- optimal solution
- high resolution
- reconstruction method
- region of interest
- image matching
- matching algorithm
- radon transform
- gaussian noise
- gray value
- image registration
- image inpainting
- image classification
- image sequences
- window sizes
- expectation maximization