Modified Zernike Moments and Its Application in Geometrically Resilient Image Zero-Watermarking.
Hongjiang WangYan ChenTingting ZhaoPublished in: Circuits Syst. Signal Process. (2022)
Keyphrases
- zernike moments
- moment invariants
- input image
- polar coordinates
- image classification
- rotation angle
- image features
- image representation
- image analysis
- fourier descriptors
- image retrieval
- multiscale
- invariant features
- affine invariant
- image matching
- rotation invariant
- feature points
- image segmentation
- gray level images
- image reconstruction
- shape features
- image set
- fourier transform
- background subtraction
- x ray
- medical images
- high resolution
- feature vectors
- high quality
- similarity measure